A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
A group of pugs is called a grumble.
10
The cat brain weighs about 30g.
167
A giraffe's kick is so powerful that it can decapitate a lion.
216