George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
When cats are happy, they may squeeze their eyes shut.
10
The largest earthworm on record was found in South Africa and measured 22 feet.
151
Gorillas can catch human colds and other illnesses.
205
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
Dolphins have names for one another.
18