Penguins have a gland above their eye that turns saltwater into freshwater.
12
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Domestic pigs average a top speed of about 11 miles per hour.
182
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
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
When cats are happy, they may squeeze their eyes shut.
10
The Basenji dog is the only dog that is not able to bark.
4