You burn 26 calories in a one minute kiss.
605
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
For Valentine's Day 2014, an unnamed man sabotaged a special screening of "Beijing Love Story" at a Shanghai cinema by booking every other seat, subsequently preventing couples from sitting together.
41
Men fall in love faster than women do.
32
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212