Your heart pumps about 2,000 gallons of blood each day!
53
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
Clinophobia is the fear of beds!
30
2 out of 3 adults in the United States have hemorrhoids.
7
Deep Breathing gives you health benefits similar to aerobics.
39
Every cigarette smoked cuts at least five minutes of life on average, which is roughly the time it takes to smoke one cigarette.
118
In one day, adult lungs move about 10,000 litres of air.
11
A person can live without food for about a month, but only about a week without water.
156