A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
Banging your head against a wall uses 150 calories an hour.
57
Chocolate, sex, and laughter are all important for a healthy brain.
37
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
The average person's skin weighs twice as much as their brain.
131
Pain occurs when sounds are above 130 db.
124
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16