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 thumb is about the same size as your nose.
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The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
22
Redheads require more anesthesia to 'go under' than other hair colors do.
50
Applying vodka to your face helps tighten your pores and can reduce the risk of acne breakouts.
19
The heart pumps about 1 million barrels of blood during an average lifetime!
30