The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Kissing an infection-free partner is good for your teeth!
141
Wearing red increases attraction.
30
Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
88
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
In 2010, Gary Richmond was beaten into a coma. He woke up with amnesia and no memory of his wife of 20 years. Subsequently, he ended up falling in love with her all over again!
44
Historically, sweat has been an active ingredient in perfume and love potions.
309