Squirrels forget where they hide about half of their nuts.
698
Early American humans hunted car-size armadillos and used their shells for houses.
12
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
A domestic cat can sprint at about 31 miles per hour.
274
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2