Jellyfish as a species are actually older than dinosaurs and sharks.
383
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 largest earthworm on record was found in South Africa and measured 22 feet.
151
Squirrels forget where they hide about half of their nuts.
698
Tigers, leopards, and jaguars love "Calvin Klein's Obsession for Men". The scent is used to attract animals to cameras in the wilderness, and was even a turn on for one pair of Jaguars who were subject to it.
17
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79