A species of earthworm in Australia grows up to 10 feet in length.
10
Tigers have striped skin, not just striped fur!
78
Turtles can live for more than 100 years.
84
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
Goldfish remember better in cold water than warm water.
29
Apple seeds are poisonous!
27
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
A duck's quack doesn't echo, and no one knows why.
173