A shrimp's heart is in it's head.

Over one million Pet Rocks were sold in 1975, makine Gary Dahl, of Los Gatos, California, a millionaire. He got the idea while joking with friends about his pet that was easy to take care of, which was a rock.

A male firefly's light is twice as bright as a female's.

A M A Z I N G   F A C T S