A fish with a large penis on its head was recently discovered in Vietnam. The penis has a rod and jagged hook used for grabbing the female during sex. Although its scientific name is Phallostethus Cuulong, its nickname is "penis head."j.

Only female mosquitoes bite humans. Male mosquitoes live on natural liquids from plants and other resources.

A housefly hums in the key of F.

AMAZING FACTS