Men who kiss their wives in the morning live five years longer than those who don't.
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Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
Erotomania is a type of delusion in which the person believes another person is in love with him/her.
38
The left ear is more responsive to words of love and emotion whispered into it than the right.
44