You burn 26 calories in a one minute kiss.
605
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
One in five long-term love relationships began with one or both partners being involved with others.
177
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
A man's beard grows fastest when he anticipates sex.
239
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26