By walking an extra 20 minutes every day, an average person will burn off seven pounds of body fat in an year.

Each day 400 gallons of recycled blood are pumped through the kidneys.

Former keyboard player for Jethro Tull David Palmer is now a woman named Dee Palmer. He waited until his wife died before going through with his longtime desire for a sex change.

A M A Z I N G   F A C T S