A domestic cat can sprint at about 31 miles per hour.
274
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
The Basenji dog is the only dog that is not able to bark.
4
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Bats sleep 18-20 hours per day.
5
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
When cats are happy, they may squeeze their eyes shut.
10