You burn 26 calories in a one minute kiss.
605
Wearing red increases attraction.
30
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
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
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
29