When dragonflies mate, their tails form a love heart.
22
Men fall in love faster than women do.
32
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Two in five people in the world marry their first love.
270
Erotomania is a type of delusion in which the person believes another person is in love with him/her.
38
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
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
Historically, sweat has been an active ingredient in perfume and love potions.
309