You burn 26 calories in a one minute kiss.
605
Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
99
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
Men fall in love faster than women do.
32
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
A man's beard grows fastest when he anticipates sex.
239
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81