There's a love mattress that is specifically designed for couples who sleep on each other's arms.
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The typical person spends about 600 hours having sex between the ages of 20 and 70.
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Sea otters hold hands while sleeping so they don’t drift away from each other.
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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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In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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You burn 26 calories in a one minute kiss.
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Parents receive 1 out of every 5 Valentines.
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