Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
You burn 26 calories in a one minute kiss.
605
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
Two in five people in the world marry their first love.
270
'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
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634