Speed dating was invented by a Rabbi in 1999.
45
One in five long-term love relationships began with one or both partners being involved with others.
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You burn 26 calories in a one minute kiss.
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The single biggest predictor of love is proximity.
30
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
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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
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44