Parents receive 1 out of every 5 Valentines.
20
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
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
Kissing an infection-free partner is good for your teeth!
141
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
In 1999, a fisherman found a love letter in a bottle from a soldier in WWI. He returned said letter to the now deceased widows 86 year old daughter.
27
You burn 26 calories in a one minute kiss.
605
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39