@dogfacts

Seeing spots? Or not... Dalmatian puppies are pure white when they are born and develop their spots as they grow older.

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Some stray Russian dogs have figured out how to use the subway system in order to travel to more populated areas in search of food.

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A lost Dachshund was found swallowed whole in the stomach of a giant catfish in Berlin on July 2003.

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The oldest known breed is likely the Saluki, originally trained by Egyptians to help them track game.

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During the Renaissance, detailed portraits of the dog as a symbol of fidelity and loyalty appeared in mythological, allegorical, and religious art throughout Europe, including works by Leonardo da Vinci, Diego Velázquez, Jan van Eyck, and Albrecht Durer.

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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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A German Shepherd guide dog led her blind companion the entire 2,100 mile Appalachian Trail.

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Dogs were first domesticated by cavemen.

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There are about 400 million dogs in the world.

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Dogs can get jealous when their humans display affection toward someone or something else.

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Chocolate contains a substance known as theobromine (similar to caffeine) which can kill dogs or, at the very least, make them violently ill.

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It costs approximately $10,000 to train a federally certified search and rescue dog.

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The wetness of a dog's nose is essential for determining what direction a smell is coming from.

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Dogs have a third eyelid called a nictitating membrane, which helps to protect their eyes and keep them moist.

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Dogs can be trained to detect cancer and other diseases in humans.

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