There is enough iron in your body to make a 3 inch (7.6 cm.) nail

There is enough phosphorus in your body to make 220 match heads

There is enough fat in your body to make 75 candles

There is enough carbon in your body to fill 900 pencils

The average Olympic athlete consumes 6,000 calories in a day

There are about 75,000 hairs on your head

The fastest sneeze has been timed at over 103 mph (166 kph)

The average human produces about 10,000 gallons (37,800 liters) of saliva in a lifetime

The average human eye blinks about 20,000 times every day

There are 100,000 miles (160,000 kms.) of blood vessels in an adult -- enough to circle the earth four times