In medieval Italy, if a man was caught kissing a woman in public, he had to marry her whether he liked it or not.
456
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
Two in five people in the world marry their first love.
270
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
40% of people who are rejected in romantic love slip into clinical depression.
72
The typical person spends about 600 hours having sex between the ages of 20 and 70.
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