The single biggest predictor of love is proximity.
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The left ear is more responsive to words of love and emotion whispered into it than the right.
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Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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Sea otters hold hands while sleeping so they don’t drift away from each other.
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Erotomania is a type of delusion in which the person believes another person is in love with him/her.
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In 2012, a Chinese man named Xiao Fan had a dress made out of 9,999 red roses for his girlfriend and then proposed - 9 in China means forever
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When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
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