If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212
Couples' personalities converge over time to make partners more and more similar.
235
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
Erotomania is a type of delusion in which the person believes another person is in love with him/her.
38
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
One in five long-term love relationships began with one or both partners being involved with others.
177
A man's beard grows fastest when he anticipates sex.
239