Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
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In 2010, Gary Richmond was beaten into a coma. He woke up with amnesia and no memory of his wife of 20 years. Subsequently, he ended up falling in love with her all over again!
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There's a love mattress that is specifically designed for couples who sleep on each other's arms.
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A poll has found that computer 'nerds' make the best lovers, with 82 percent of IT geeks claiming they put their partner's pleasure above their own.
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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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Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
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The typical person spends about 600 hours having sex between the ages of 20 and 70.
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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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