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.

The average life span of a single red blood cell is 120 days.

An adult porcupine has approximately 30,000 quills on its body, which are replaced every year.

AMAZING FACTS