After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
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Deep Breathing gives you health benefits similar to aerobics.
39
The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
There's a new vaccine for alcoholism that gives drinkers an immediate and harsh hangover, even if they drink a small amount of booze.
14
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
You inhale about 700,000 of your own skin flakes each day.
29