Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
In medieval Italy, if a man was caught kissing a woman in public, he had to marry her whether he liked it or not.
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A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
29
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
For Valentine's Day 2014, an unnamed man sabotaged a special screening of "Beijing Love Story" at a Shanghai cinema by booking every other seat, subsequently preventing couples from sitting together.
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40% of people who are rejected in romantic love slip into clinical depression.
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