When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
You burn 26 calories in a one minute kiss.
605
The single biggest predictor of love is proximity.
30
Wearing red increases attraction.
30
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
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
The average person will go on a date at least 100 times before they finally marry.
33