• the average human head weighs 10 pounds
  • if you pour salt into a full glass of water it won't spill over- in fact, the water level will go down!
  • dolphins sleep with one eye open
  • a sneeze comes out of your mouth at over 100 mph
  • your toenails grow 4-6 times slower than your fingernails
jan 14 2013 ∞
feb 23 2013 +