Early American humans hunted car-size armadillos and used their shells for houses.
12
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Dolphins have names for one another.
18
Female kangaroos have three vaginas.
2
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16