You burn 26 calories in a one minute kiss.
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The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
Kissing an infection-free partner is good for your teeth!
141
'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
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
The single biggest predictor of love is proximity.
30
Two in five people in the world marry their first love.
270
One in five long-term love relationships began with one or both partners being involved with others.
177