Alligators can live up to 100 years.
337
A 42-foot sperm whale has about 7 tons of oil in it.
209
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
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
The oldest recorded elephant lived for 82 years.
213
Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
When cats are happy, they may squeeze their eyes shut.
10