Parents receive 1 out of every 5 Valentines.
20
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69
Raj from the Big Bang Theory is married to Miss India.
11
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81