Female kangaroos have three vaginas.
2
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
The elephant brain weighs about 6,000g.
274
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Sharks have been on the planet longer than trees.
14