The animal kingdom provides so much diversity that it’s almost impossible to keep track of all the different species in the world. Sometimes the distinction between close relatives is too hard to even notice. But different species often evolve in similar ways because of their environment.
We at Bright Side gathered 16 pairs of animals who are almost indistinguishable from each other at first sight in order to show you the differences between them.
1. Jaguar vs leopard
Despite their similarities, these big cats inhabit different continents and climate zones: leopards live in African savannas, while jaguars dwell in South American tropical forests. Jaguars are also larger and bulkier, and unlike leopards and many other cats, they’re fond of water.
2. Alligator vs crocodile
You can easily identify these 2 by the shape of their snouts: crocodiles have prominent, elongated V-shaped faces while alligators have shorter, wider U-shaped ones. Also, consider the teeth: crocodiles display their trademark toothy “grin” with every fourth tooth visible. Conversely, the alligator’s upper jaw is broader than the lower one, so its teeth aren’t visible for the most part.
3. Wasp vs hornet
Both insects are menacing, that’s for sure. Hornets are larger and boast orange and black coloring, resembling spots rather than stripes, while wasps are more brightly colored and have yellow and black rings. You’re better off avoiding both.
4. Seal vs sea lion
You’ve most likely met seals as cute plushy animals and sea lions as circus acrobats. Seals are covered with fur and have tiny front flippers which prevent them from walking, forcing them to wiggle on their bellies. Sea lions have smooth skin and vast flippers that they use to move on the ground.
5. Turtle vs tortoise
These 2 are both mobile (but very slow at that) and boast 4 legs. But the “turtle rock” is aquatic and has markings that resemble stains and circles on the water to better hide in the ponds. The “tortoise rock” is a land animal and spends most of its time on the ground — that is, as a literal rock.
6. Raven vs crow vs rook vs jackdaw
Most corvids look fairly similar (excluding jays who are like a theatre kid in a goth family). Ravens are the loftiest and most fashionable thanks to their “beard” of throat feathers. Crows and rooks are of the same size, but rooks have a distinct grey beak and fancy feather “pants” on their legs. Jackdaws are the goofiest-looking thanks to their very short beaks and a round heads with black caps.
7. Donkey vs mule
This one is tricky for a simple reason: while the donkey is its own species, a mule is a hybrid of donkey and horse. Funnily enough, it looks exactly like what you’d think these 2 animals would look like: an elegant head of a horse with ridiculously oversized donkey ears.
8. Hare vs rabbit
If you want a cuddly little pet, a rabbit is your best bet, but a hare definitely is not. Hares are larger and faster and have longer legs and ears. Rabbits are smaller, fluffier, and overall “cuter.” They even eat different food: rabbits prefer vegetables (like carrots) and soft grass while hares prefer bark and twigs. Rabbits are social animals while hares tend to be solitary. It’s no wonder rabbits are easily domesticated while hares mostly stay feral.
9. Moth vs butterfly
Moths have tent-like wings while butterflies flap their wings vertically. Moths usually rest with their wings open, while butterflies rest with their wings closed. Their antennas also differ: butterflies’ are long and thin and moths’ are short and feathery. Butterflies are strictly diurnal, while moths are mostly nocturnal.
10. Dolphin vs porpoise
The difference between dolphins and porpoises comes down to their snouts, fins, and figures. Dolphins have long “beaks,” slender bodies, and curved dorsal fins. Porpoises have more flat, sloping faces, smaller flippers, and shorter triangular dorsal fins.
11. Weasel vs stoat
These 2 animals are close relatives. Stoats are bigger and have long tails with fuzzy black tips, while weasels’ tails are short and of the same color as the rest of the body. Stoats move in a bouncing gait with an arched back which looks hilarious, and weasels keep closer to the ground. Stoats also turn white in winter.
12. Eagle vs hawk vs falcon
Eagles are gigantic, powerful birds who prefer to live in open spaces like cliffs and mountains. Hawks are a little smaller and more nimble in the air, capable of maneuvering in more closed areas. Falcons are the smallest and fastest of the 3 and differentiate the most visually: they have larger eyes and shorter beaks.
13. Mouse vs rat
The 2 most famous (or infamous) rodents can be easily distinguished by 3 things: their size, tail, and ears. Mice are diminutive, even compared to young rats; they have thin long tails covered with fur while rats’ tails are thick and hairless. Mice have ears that are bigger in proportion to their bodies and are round and floppy with a tiny, triangular face. Rats’ faces are more prominent and blunt.
14. Seagull vs albatross
Gulls often live near water, be it the sea or ponds, and are rather acrobatic while diving and fish-catching, but aren’t fans of long voyages, unlike albatrosses. Albatrosses are portly birds who live in constant flight over the sea. They even have unique nostrils that allow them to remove salt from water and food.
15. Wolverine vs honey badger
Despite living in different climate zones — the honey badger that lives in Africa and the wolverine that resides in the northern forests — both belong to the Mustelidae family. Wolverines are taller with longer legs and noticeable ears and have brown fur with yellow rings. Honey badgers keep closer to the ground and have black bodies with a white “cape” on their backs.
16. Wolf vs coyote vs jackal
These 3 are “good boys and girls” that parade all over the globe. Jackals live in Africa, Asia, and India; coyotes live in Northern America; and wolves live all over the place. Wolves are large, sturdy animals, while coyotes and jackals possess a more lean and fragile frame.
Coyotes are recognizable for the red fur on their faces and ears while jackals have a more yellow-colored coat. Additionally, jackals are noticeably less fluffy because they don’t have to endure the harshness of winter.
Funny bonus: Wolverine vs the honey badger
What kinds of animals have ever confused you? If you know more examples, share them in the comments!
Preview photo credit shutterstock.com, shutterstock.com
My Twin Sons Stopped Talking After My MIL Spent the Weekend with Us – One Night, I Finally Heard Them Speak and Was Taken Aback
When my twins stopped talking after a visit from their grandmother, I thought it was just a phase. Therapists, doctors—nothing worked. Then, late one night, I overheard them speaking in hushed tones, their words unraveling a secret that shattered everything I thought I knew about my family.
It started with the whispers. Faint, and unclear murmurs coming from Jack and Will’s room. At first, I thought I was dreaming—after all, my twin boys hadn’t uttered a single word in months. But the moment I leaned against their door and heard Jack’s voice, clear and trembling, I froze.
Woman eavesdropping | Source: Midjourney
“I can’t stay silent anymore. This will kill Mom when she finds out.”
Kill me? Find out what? My heart pounded as I strained to hear Will’s reply.
“But you heard Grandma,” he said. “Dad is handling it. And Vivian is waiting for us.”
Vivian? Who’s Vivian? And what on earth did Grandma say?
I didn’t storm in right away—not yet. I felt my legs weaken, every part of me screaming to fling the door open, to hold my boys, to demand answers. But something about the way they spoke, the weight of their words, stopped me cold.
Woman in deep thoughts | Source: Midjourney
To understand how we got here, you need to know this: my mother-in-law, Patricia, visited us exactly twice in ten years. The first time was right after Jack and Will were born.
The second time? Three months ago.
The boys adored her at first. They called her “Gram,” hung on her every word, and begged her to stay longer. And she did. But by the time she left, everything had changed. Patricia took them aside for one “private little chat,” and they haven’t spoken since—not to me, not to their dad, not even to each other.
Senior woman with her two twin grandsons | Source: Midjourney
Therapists, doctors, rewards, punishments—nothing worked. The boys remained silent, their once lively voices replaced by a void that felt like a constant shadow over our home.
Eventually, the specialists gave it a name: Temporary Mutism—a condition where a child might stop speaking, often triggered by shocking news or a traumatic event.
Then, last night, everything changed.
I couldn’t take it anymore. I pushed the door open.
As I entered, my twin boys, Jack and Will, sat on their beds, their backs stiff with tension. For a second, all I could do was stare. They had spoken. After months of suffocating silence, I’d heard their voices.
It felt surreal—like I was dreaming, or maybe losing my mind. My heart raced, caught between elation and dread. Elation because the silence was finally broken. Dread because of what I’d overheard.
Twin boys in their room | Source: Midjourney
“What are you two talking about?” I demanded, my voice trembling. The joy of hearing them speak was quickly replaced by unease. Jack flinched his entire body trembling. Will wouldn’t even look at me. They looked so small, so fragile, and yet so guilty.
Jack finally broke the standoff, his voice shaky and uneven. “Mom, we didn’t mean to… it’s not our fault… please forgive us.”
My heart cracked at his words. Forgive them? For what? My mind raced, struggling to understand. “Forgive you? What are you even talking about?”
Mother talking to her sons | Source: Midjourney
Jack opened his mouth, then shut it again. He looked over at Will, who bit his lip and a moment later blurted out. “Grandma told us not to tell you… but she said we’re not really your kids.”
The world stopped. Not my kids? The words didn’t make sense. They echoed in my head, sharp and cruel, refusing to sink in.
“What?” I whispered, my voice barely audible. “What are you saying?”
“She said we’re not your kids,” Jack mumbled, his head hanging low. He looked as if he wanted to disappear.
“That’s ridiculous,” I said, louder now. “Of course, you’re my kids. Why would she say something like that? That’s… it’s insane.”
Mother talking to her sons | Source: Midjourney
Jack’s wide, glassy eyes met mine. “I don’t believe it either, Mom,” he said, his voice breaking. “I mean… how could you not be our mom?”
My hands trembled as I knelt in front of them, cupping their faces. “Listen to me. Both of you. This is not true. I don’t care what Grandma said. You are my sons. Always.”
“But… what if she’s right?” Will whispered, his voice cracking.
I shook my head, swallowing back the lump in my throat. “No. We’re not entertaining that thought. I know how to put an end to this.”
Mother talking to her sons in their room | Source: Midjourney
Jack frowned, confused. “How?”
I stood up, forcing my voice to stay steady. “We’re doing a DNA test. We’re going to settle this once and for all. And when the results come back, we’ll prove her wrong. Okay?”
They nodded reluctantly, but I could still see the doubt lurking in their eyes. Whatever poison Patricia had poured into their ears, it wasn’t just a lie—it was a ticking time bomb. And I wasn’t going to let it tear my family apart.
A week later, the results came in.
A person holding an envelope | Source: Midjourney
I was calm—or at least, I convinced myself I was. The sealed envelope in my hand felt heavier than it should, but I didn’t hesitate. I had no doubts. This was just a formality to dispel the poison Patricia had whispered into my sons’ ears.
But when I tore the envelope open at the kitchen table and read the words, everything stopped.
0% related. No genetic match.
I froze, staring at the results.
Shocked woman staring at DNA results | Source: Midjourney
I reread them, hoping something would change but there it was in cold, clinical letters. Jack and Will weren’t mine. My hands trembled, crushing the paper in my fists. It didn’t make sense. It couldn’t make sense. But it was there, undeniable.
By the time I reached Patricia’s house, my shock had been replaced by fury. I banged on her door so hard my knuckles ached. She answered almost immediately, her expression fading when she saw my face.
Senior woman standing in her doorway | Source: Getty Images
“You,” I scoffed, shoving the papers into her hands. “You did this. You’ve been poisoning my kids against me, and now this? A DNA test says they’re not mine? Start talking, Patricia. NOW.”
For the first time in years, she looked nervous. “I… I can explain,” she stammered.
“Then explain,” I snapped, my voice breaking. “Because right now, I’m about five seconds from losing it.”
“Sit down,” she said quietly, motioning to the couch. “You need to hear the truth.”
I didn’t sit. I couldn’t. My legs felt too unstable. “Say it,” I demanded, my voice shaking.
Senior woman confronted by her daughter-in-law | Source: Midjourney
“When you gave birth… there were complications,” she began hesitantly. “You lost a lot of blood. You were unconscious for days. And… the babies didn’t make it.”
I froze. My body went numb. “What?”
“It was Daniel’s idea,” she rushed on. “There was another woman at the hospital. She gave birth to twins but didn’t want to keep them. He thought… we thought… it would be better for you. You wouldn’t survive losing them. Since I knew the surgeon, we made a deal.”
She continued, ” I convinced him to write that Vivian’s twins died while yours were okay and replaced them.”
Newborn twins in the hospital | Source: Midjourney
My breath caught, tears blurring my vision. “You lied to me. You stole them—”
“We saved you,” she cut me off, her voice firm. “You had no idea. You loved them from the start. What difference does it make?”
What difference does it make? Her words slammed into me like a blow, leaving me gasping. Everything—my boys, my life—was built on a lie.
Patricia’s words hung in the air like smoke, choking me. My vision blurred as she continued her story, each word slicing deeper into me.
Woman in deep thoughts | Source: Midjourney
“Their biological mother found out,” Patricia said. “We don’t know how. Maybe the hospital records, maybe someone talked. But she tracked us down. She wanted to meet them—Jack and Will. Daniel and I refused, of course. We thought we could keep her quiet.”
“You thought?” I echoed, my voice barely above a whisper.
Patricia shifted uncomfortably. “She threatened to tell you. She was relentless. Daniel panicked—he thought if you found out, it would destroy you. So we decided to tell the boys instead. We thought they’d understand. That they’d keep quiet until we figured it out.”
Senior woman confronted by her daughter-in-law | Source: Midjourney
“You told them?” My voice cracked, and I was suddenly on my feet, pacing the room. “You told my children—the only children I’ve ever known—that I’m not their mother? That some stranger is?”
“They had to know!” Patricia snapped. “Their biological mother wasn’t going away. She was blackmailing us.”
“And instead of telling me,” I interrupted, my fury spilling over, “you dumped that burden on two ten-year-olds and told them to stay silent?”
Patricia’s eyes hardened. “We didn’t have a choice. We did what was best for you, for them.“
Senior woman talking to her daughter in law | Source: Midjourney
I laughed bitterly, tears streaming down my face. “Best for me? You destroyed them! Do you have any idea what you’ve done?”
The pieces fell into place—the silence, the haunted looks, the cryptic whispers. Jack and Will had been carrying this terrible secret alone. No wonder they’d stopped talking.
At that moment, the front door swung open. Daniel walked in, his face falling as he saw the papers clenched in my hand. “You told her,” he muttered to Patricia.
“No,” I said, my voice steady now. “She didn’t tell me. The DNA test did.“
Daniel froze. For the first time in years, I saw fear in his eyes.
Nervous man standing in the hallway | Source: Midjourney
I stepped closer, my voice trembling with rage. “You both lied to me. You stole my right to grieve, to make my own choices. And now you’ve put my boys through hell. I’ll never forgive you for this.”
Turning to Patricia, I added coldly, “But you’re wrong about one thing. I am their mother. I always have been. And you—both of you—will never come near them again.”
Jack’s voice cut through the silence. “Mom?”
I turned to see him standing in the doorway, tears in his eyes. “We told Grandma we’d never say anything. But… we don’t want to meet her. You’re our mom. That’s all that matters.”
My knees buckled, but I managed to pull him into a hug. “That’s all that’s ever mattered,” I whispered.
Mother hugging her son | Source: Midjourney
If you enjoyed this story, you might like this one too: We adopted a 4-year-old girl – A month later, she told me, ‘mommy, don’t trust daddy.’
This work is inspired by real events and people, but it has been fictionalized for creative purposes. Names, characters, and details have been changed to protect privacy and enhance the narrative. Any resemblance to actual persons, living or dead, or actual events is purely coincidental and not intended by the author.
The author and publisher make no claims to the accuracy of events or the portrayal of characters and are not liable for any misinterpretation. This story is provided as “is,” and any opinions expressed are those of the characters and do not reflect the views of the author or publisher.
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