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
An elephant's tooth can weigh as much as 12 pounds.
24
Alligators can live up to 100 years.
337
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71
Penguins can convert salt water into fresh water.
97
One million people each year are bitten by animals in the United States.
7
When cats are happy, they may squeeze their eyes shut.
10