When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
You burn 26 calories in a one minute kiss.
605
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
In Korea, there's a man named Lee Jin-gyu who fell in love and married his life-sized Japanese body pillow (called a "dakimakura").
-2
A man's beard grows fastest when he anticipates sex.
239
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234