If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Your skeleton keeps growing until you are about 35, then you start to shrink.
74
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
Poor eyesight (myopia) is associated with higher IQ.
232
The average person's skin weighs twice as much as their brain.
131
Nearly 80 percent of all sudden cardiac arrests happen at home.
7
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
Oenophobia is the Fear of wines.
28