Historically, sweat has been an active ingredient in perfume and love potions.
309
Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
88
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
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
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
Raj from the Big Bang Theory is married to Miss India.
11