Fingernails grow nearly 4 times faster than toenails.
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Foreign accent syndrome is a rare brain disorder which causes people to speak in a foreign accent involuntarily.
15
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
Applying vodka to your face helps tighten your pores and can reduce the risk of acne breakouts.
19
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Bearing a male child can alter a woman's brain by leaving male DNA that can persist for the rest of her life, making her less likely to suffer from Alzheimer's disease, promote tissue repair, and improve her immune system.
16
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
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