Two in five people in the world marry their first love.
270
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
Parents receive 1 out of every 5 Valentines.
20
The average person will go on a date at least 100 times before they finally marry.
33
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
Speed dating was invented by a Rabbi in 1999.
45
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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