Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
If you unfolded your brain, it would cover an ironing board.
42
It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108
Dentists have recommended that a toothbrush be kept at least 6 feet away from a toilet to avoid airborne particles resulting from the flush.
104