If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
29
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Two in five people in the world marry their first love.
270
Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69
Historically, sweat has been an active ingredient in perfume and love potions.
309
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234