A group of pugs is called a grumble.
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A puppy is born blind, deaf, and toothless.
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When cats are happy, they may squeeze their eyes shut.
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Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
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Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
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Holding hands with someone you love can alleviate physical pain as well as stress and fear.
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