Early American humans hunted car-size armadillos and used their shells for houses.
12
Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
Nicole Kidman is scared of butterflies.
65
When cats are happy, they may squeeze their eyes shut.
10
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
Mosquitoes don't just bite you, they also pee on you.
11