The cat brain weighs about 30g.
167
In Australia, there are spiders big enough to eat snakes.
20
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Bats sleep 18-20 hours per day.
5