People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
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The single biggest predictor of love is proximity.
30
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
When dragonflies mate, their tails form a love heart.
22
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
16
Wearing red increases attraction.
30
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10