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
The adult human brain weighs about 3 pounds (1,300-1,400 g).
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Your ribs move about 5 million times a year, every time you breathe!
60
Tap water in Canada is held to a higher health standard than bottled water.
19
25% of your bones are located in your feet.
12
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
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