Weird nature
10 animals that shouldn’t exist (but do anyway)
Published on January 7, 2026
Credit: Rachael Mbaika
Nature doesn’t always play by the rules. Some animals seem like evolutionary jokes, while others look like science experiments gone rogue. Whether it's their appearance, behavior, or biology, these 10 creatures will have you questioning reality—but every single one is real. Let’s meet them together!
The Platypus
Credit: Michael Jerrard
The platypus looks like someone smashed together a duck, beaver, and otter—and then added venom, for good measure. Native to Australia, it's one of only five monotremes, mammals that lay eggs.
Males have venomous spurs on their hind legs, capable of delivering excruciating pain. And when it hunts underwater, it closes its eyes, ears, and nostrils, relying entirely on electroreception to sense the tiny electric fields of its prey.
Axolotl
Credit: Mattias Banguese
These weird-looking guys never grow up—literally. Unlike other types of salamanders, the axolotl retains its larval features throughout life, a trait known as neoteny.
They can regrow limbs, spinal cords, parts of their heart, and even sections of their brain. Found only in lakes near Mexico City, it's critically endangered in the wild but common in labs due to its regenerative abilities.
Mantis Shrimp
Credit: Claus Giering
These tiny crustaceans pack a punch so fast it boils the water around them, creating shockwaves and cavitation bubbles. Their strikes can hit speeds of about 50 mph, with accelerations rivaling a speeding bullet.
They also have some of the most complex eyes in the animal kingdom, capable of seeing polarized light and 12 color channels (for comparison, humans only have 3).
Saiga Antelope
Credit: Dasha Urvachova
Native to the Eurasian steppes, the saiga’s oversized, drooping nose looks cartoonish but serves real functions: it filters dust and regulates temperature.
Once widespread, the species is now critically endangered due to poaching and disease outbreaks that can wipe out huge populations in weeks.
Naked Mole Rat
Credit: Lara Lone
These hairless rodents—close cousins of more familiar, fur-covered mole species (pictured)—live in underground colonies with a social structure similar to bees. They're nearly immune to cancer, insensitive to pain, and can survive 18 minutes without oxygen.
Their cells have unique mechanisms for DNA repair and protein stability, making them a valuable subject in medical research, especially for aging and disease resistance.
Aye-Aye
Credit: Clement Meers
This lemur species from Madagascar uses its grotesquely long middle finger to tap on wood and fish out insects—like a skeletal woodpecker.
Locals have traditionally feared them as omens of death. Sadly, this superstition contributes to its declining population, alongside habitat loss.
Immortal Jellyfish
Credit: Albert Canite
This jellyfish can revert its cells to an earlier stage of life, effectively resetting its aging process. It doesn’t die of old age—it just starts over.
It's not truly immortal—injuries and predation can still kill it—but its ability to cheat aging is unique in the animal kingdom.
Pink Fairy Armadillo
Credit: Joe Lemm
This six-inch-long, velvety creature looks like it was designed by a plush toy company. Found mainly in Argentina, it burrows underground and is rarely spotted in the wild.
Its pink armor acts as both protection and a way to regulate body temperature. Despite its cuteness, very little is known due to its elusive, nocturnal behavior.
Goblin Shark
Credit: Wai Siew
This deep-sea shark can shoot its jaw forward at about 10 feet per second, snatching prey with lightning speed. Its long, flat snout houses special sensors to detect electric fields.
With translucent skin and a prehistoric look, it’s sometimes called a "living fossil." It’s rarely seen alive due to its deep-sea habitat.
Proboscis Monkey
Credit: Tim Morgan
With its comically large nose, the male proboscis monkey looks absurd—but females apparently find it attractive. The nose also amplifies vocalizations to assert dominance.
Native to Borneo, it’s a strong swimmer with webbed feet but is threatened by habitat loss and hunting.