The human sigh acts as a physiological reset button.
23
Most dreams last only 5 to 20 minutes.
79
By weight, Bone is five times stronger than steel.
417
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
In Japan, condoms are commonly sold 'door to door'!
54
Motorists who talk on cell phones are more impaired than drunk drivers with blood-alcohol levels exceeding .08!
49
Every cigarette smoked cuts at least five minutes of life on average, which is roughly the time it takes to smoke one cigarette.
118