When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
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Erotomania is a type of delusion in which the person believes another person is in love with him/her.
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In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
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Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
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The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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