Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Alligators can live up to 100 years.
337
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
The Basenji dog is the only dog that is not able to bark.
4
There's a rare breed of pig that looks like a sheep.
14
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
The largest earthworm on record was found in South Africa and measured 22 feet.
151