When dragonflies mate, their tails form a love heart.
22
Dogs have been man's pet for over 14,000 years.
224
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
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
A cow produces around 200,000 glasses of milk in her lifetime.
373
Dogs sometimes fake being sick to get attention.
26
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23