There's a love mattress that is specifically designed for couples who sleep on each other's arms.
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You burn 26 calories in a one minute kiss.
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The typical person spends about 600 hours having sex between the ages of 20 and 70.
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Historically, sweat has been an active ingredient in perfume and love potions.
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Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
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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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