Early American humans hunted car-size armadillos and used their shells for houses.
12
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
When cats are happy, they may squeeze their eyes shut.
10
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
In Australia, there are spiders big enough to eat snakes.
20