You have no sense of smell when you're sleeping!
72
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Common pesticides such as roach, termite, and flea insecticide can be found in the bodies of the majority of Americans.
11
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
Clinophobia is the fear of beds!
30
The lifespan of a tastebud is ten days.
130