'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
Men who kiss their wives in the morning live five years longer than those who don't.
1k
Wearing red increases attraction.
30
40% of people who are rejected in romantic love slip into clinical depression.
72
Speed dating was invented by a Rabbi in 1999.
45
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212