You burn 26 calories in a one minute kiss.
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Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Kissing an infection-free partner is good for your teeth!
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'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.
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When dragonflies mate, their tails form a love heart.
22
Wearing red increases attraction.
30
40% of people who are rejected in romantic love slip into clinical depression.
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Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34