There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Sheep, goats, octopuses, and toads have rectangular pupils.
7
A scorpion can hold its breath for up to 6 days.
19
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9