Sharks have been on the planet longer than trees.
14
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
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
Female kangaroos have three vaginas.
2
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Moths are unable to fly during an earthquake.
328