Gorillas can catch human colds and other illnesses.
205
Sloths take two weeks to digest their food.
243
Cats sleep for 70% of their lives.
8
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
The largest earthworm on record was found in South Africa and measured 22 feet.
151
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8