There's a love mattress that is specifically designed for couples who sleep on each other's arms.
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As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
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When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Raj from the Big Bang Theory is married to Miss India.
11
Yawns are more contagious among people with closer relationships.
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Holding hands with someone you love can alleviate physical pain as well as stress and fear.
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40% of people who are rejected in romantic love slip into clinical depression.
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