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
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
The human brain doesn't stop developing until about 25 years old.
102
Lack of water is the #1 trigger of daytime fatigue.
148
The first patented condom was meant to be reused!
47
It has been said that over 350 million people suffer from Facebook Addiction Disorder.
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