Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
88
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
Historically, sweat has been an active ingredient in perfume and love potions.
309
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
The single biggest predictor of love is proximity.
30
Two in five people in the world marry their first love.
270
Men who kiss their wives in the morning live five years longer than those who don't.
1k
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12