A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
About 400 different kinds of microbes live on and in the human body.
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A person infected with the SARS virus, has a 95-98% chance of recovery.
23
The first patented condom was meant to be reused!
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