A little dose of doggy cuteness

Facts and Photos

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• 1
  Dogs engage in rapid-eye-movement when they sleep, and have dreams just like humans do.
• 2
  Stroking dogs and gazing into their eyes releases the "feel good" hormone oxytocin for both people and dogs.
• 3
  When dogs were evolving, bone marrow could sometimes form an important part of their diet.
• 4
  The most popular breed of dog in the US is the Labrador Retriever.
• 5
  A dog's nose is the equivalent of a human's fingerprints, as no two dogs have the same nose print.

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