Strange!!!

Strange facts.......But true!!

• A sneeze travels out your mouth at over 100 m.p.h.!
• In space, astronauts cannot cry because there is no gravity.
• It was once against the law to slam your car door in a city in Switzerland!
• Approximately 7.5% of all office documents get lost.
• It is physically impossible for pigs to look up at the sky.
• Some ribbon worms will eat themselves if they cant find any food!
• Fingernails grow nearly 4 times faster than toenails!
• Rice paper does not have any rice in it!
• The coconut is the largest seed in the world.
• A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
• All elephants walk on tiptoe, because the back portion of their foot is made up of all fat and no bone.
• The hair on a polar bear is not white, but clear. They reflect light, so they appear white.
• Typewriter is the longest word that can be made only using one row on the keyboard.
•  Rubber bands last longer when refrigerated.
•  chameleon can move its eyes in two directions at the same time.
•  An octopus has 3 hearts.
• Chicken liver can be used to change A type blood to O type blood.
• Our eyes are always the same size from birth, but our nose and ears never stop growing.

and here comes the most amazing one 

If you were to take 1 lb. of spiders web and stretch it out it would circle the whole way around the world!