Early American humans hunted car-size armadillos and used their shells for houses.
12
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Sharks, like other fish, have their reproductive organs in their chests.
248
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
