- Octopuses have three hearts
Two pump blood to the gills, one pumps it to the rest of the body—and their blood is blue, not red. - A group of flamingos is called a “flamboyance”
And when they gather, it’s as fabulous as it sounds! - Wombat poop is cube-shaped
This oddball adaptation helps prevent their droppings from rolling away, so they can mark their territory. - Sloths can hold their breath for up to 40 minutes
They slow their heart rate and chill underwater, making them surprising swimmers. - Turritopsis dohrnii, the “immortal jellyfish,” can theoretically live forever
It can revert its cells back to an earlier state and start its life cycle over again. - Elephants can “hear” with their feet
They pick up vibrations from the ground using sensitive cells in their feet and trunks. - Male seahorses get pregnant and give birth
In the animal kingdom, it’s the dads who carry and deliver the babies! - Froghoppers (spittlebugs) are the best jumpers in the animal world
They can leap over 100 times their body height—far out-jumping fleas or grasshoppers. - Starfish (sea stars) have no brains or blood
They use a water vascular system to move nutrients around and “think” with a network of nerves. - A shrimp’s heart is located in its head
Just one of many bizarre crustacean quirks. - Cows have best friends and get stressed when separated
They’re more social (and emotional) than they get credit for. - Axolotls can regenerate entire limbs—and even parts of their brain
Making them the ultimate animal healers. - Penguins propose with pebbles
A male penguin gives his mate a smooth stone as a “gift” during courtship. - Orcas are actually dolphins
Despite being called “killer whales,” they’re the largest members of the dolphin family. - Turritopsis dohrnii, the “immortal jellyfish,” can theoretically live forever
It can revert its cells back to an earlier state and start its life cycle over again.
