Parents receive 1 out of every 5 Valentines.
20
Wearing red increases attraction.
30
Sea otters hold hands while sleeping so they don’t drift away from each other.
104
Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
Erotomania is a type of delusion in which the person believes another person is in love with him/her.
38
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
633
In medieval Italy, if a man was caught kissing a woman in public, he had to marry her whether he liked it or not.
456