Condoms were originally made of animal intestines or linen.
347
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Squirrels forget where they hide about half of their nuts.
698