If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
You can reschedule your sleeping pattern by not eating 12-16 hours before you want to be awake. Upon eating after this time period, your internal clock will reset to a new day, with the time of your first meal being interpreted as "morning".
11
Vaccines contain formaldehyde, ethylene glycol (antifreeze), phenol (disinfectant / pesticide), and aluminum.
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Foreign accent syndrome is a rare brain disorder which causes people to speak in a foreign accent involuntarily.
15
The human brain has the capacity to store everything that you experience.
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The average person can live for eleven days without water, assuming an average temperature of 60 degrees fahrenheit.
15