When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
The head of a jellyfish is called the "Bell."
6