It has been scientifically proven that stroking a cat can lower one's blood pressure!
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A puppy is born blind, deaf, and toothless.
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Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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Dogs have been man's pet for over 14,000 years.
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