People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
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A poll has found that computer 'nerds' make the best lovers, with 82 percent of IT geeks claiming they put their partner's pleasure above their own.
464
You burn 26 calories in a one minute kiss.
605
A man's beard grows fastest when he anticipates sex.
239
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
When dragonflies mate, their tails form a love heart.
22
Couples' personalities converge over time to make partners more and more similar.
235
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81