People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
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Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Sea otters hold hands while sleeping so they don’t drift away from each other.
104
A man's beard grows fastest when he anticipates sex.
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A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
29
Men who kiss their wives in the morning live five years longer than those who don't.
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Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39