Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
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Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
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When a person dies, hearing is usually the last sense to go.
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Wearing tight pants can lead to impotence in men.
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Your heart pumps about 2,000 gallons of blood each day!
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Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
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Foreign accent syndrome is a rare brain disorder which causes people to speak in a foreign accent involuntarily.
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