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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A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
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The typical person spends about 600 hours having sex between the ages of 20 and 70.
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One in five long-term love relationships began with one or both partners being involved with others.
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People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
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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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When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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