Only 3% of bird species have penises.
0
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
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
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Sloths take two weeks to digest their food.
243