When cats are happy, they may squeeze their eyes shut.
10
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
Whales and dolphins can't taste anything other than salt.
11
The reindeer is the only mammal that can see UV light.
17
The head of a jellyfish is called the "Bell."
6
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25