Erotomania is a type of delusion in which the person believes another person is in love with him/her.
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When dragonflies mate, their tails form a love heart.
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As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
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Men who kiss their wives in the morning live five years longer than those who don't.
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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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Two in five people in the world marry their first love.
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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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Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
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