Kissing an infection-free partner is good for your teeth!
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8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
Wearing red increases attraction.
30
Raj from the Big Bang Theory is married to Miss India.
11
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14