The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Bats sleep 18-20 hours per day.
5
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
The largest earthworm on record was found in South Africa and measured 22 feet.
151
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17