When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
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
In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
46
The Basenji dog is the only dog that is not able to bark.
4