Raj from the Big Bang Theory is married to Miss India.
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When cats are happy, they may squeeze their eyes shut.
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Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
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Dolphins have names for one another.
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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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A new born kangaroo is small enough to fit in a spoon!
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