Early American humans hunted car-size armadillos and used their shells for houses.
12
Lurch, a Watusi bull, had the largest horns in the world.
32
When cats are happy, they may squeeze their eyes shut.
10
Sharks have been on the planet longer than trees.
14
The cat brain weighs about 30g.
167
A scorpion can hold its breath for up to 6 days.
19
Alligators can live up to 100 years.
337