The reindeer is the only mammal that can see UV light.
17
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
Tigers can see 6 times better at night than humans.
305
A giraffe's kick is so powerful that it can decapitate a lion.
216
Mosquitoes don't just bite you, they also pee on you.
11
Early American humans hunted car-size armadillos and used their shells for houses.
12
Lobsters have blue blood.
476
The largest earthworm on record was found in South Africa and measured 22 feet.
151