Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
88
Two in five people in the world marry their first love.
270
Wearing red increases attraction.
30
A man's beard grows fastest when he anticipates sex.
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Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Kissing an infection-free partner is good for your teeth!
141
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13