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 group of kittens is called a "kindle".
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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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In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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A zoo in China gave a gay penguin couple the opportunity to raise a chick.
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