Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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In Korea, there's a man named Lee Jin-gyu who fell in love and married his life-sized Japanese body pillow (called a "dakimakura").
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Parents receive 1 out of every 5 Valentines.
20
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Raj from the Big Bang Theory is married to Miss India.
11
Kissing an infection-free partner is good for your teeth!
141
Twenty nine percent of women spend more time shopping for shoes than they do looking for a life long mate.
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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.
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