Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
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There was a cable network called The Puppy Channel that, for 3 years, broadcast only broadcast footage of puppies playing.
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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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Dolphins have names for one another.
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Raj from the Big Bang Theory is married to Miss India.
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