A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
18
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Early American humans hunted car-size armadillos and used their shells for houses.
12
Dogs have been man's pet for over 14,000 years.
224
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17