It has been scientifically proven that stroking a cat can lower one's blood pressure!
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A giraffe's kick is so powerful that it can decapitate a lion.
216
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
Alligators can live up to 100 years.
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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
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
When you shave a guinea pig it looks like a little hippo.
19