When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
'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
Men who kiss their wives in the morning live five years longer than those who don't.
1k
Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
88
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10