Early American humans hunted car-size armadillos and used their shells for houses.
12
The colossal squid has the largest eyes in the world.
4
Bats sleep 18-20 hours per day.
5
Whales and dolphins can't taste anything other than salt.
11
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
The largest earthworm on record was found in South Africa and measured 22 feet.
151