Tigers can see 6 times better at night than humans.
305
Dolphins have names for one another.
18
Only 3% of bird species have penises.
0
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
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