Dogs laugh, but they do not emit the same sound as humans when they laugh. A dog at play sometimes appears to smile, with his mouth open and his tongue hanging out, making a sound like panting. This noise has been linked... More »

Some dogs do appear to smile when happy, especially if they are panting. However, dogs also pull the corners of their mouths back when afraid or showing submission, so the full body language should be taken into account. More »

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Smile Dog is not real. In the 1990s, the Photoshopped image of a smiling dog (smile.jpg) began circulating on Internet forums (reportedly beginning with Usenet.com) along with a fictional horror story claiming that viewi... More »

Dogs dream during the REM phase of sleep, just like humans. There is evidence that they dream about their daily activities. They often twitch, vocalize and breathe differently while dreaming. More »

Dogs like squeaky toys because the squeaker reminds them of the sound of dying prey. Domesticated dogs are the descendants of wolves, who are skilled hunters and love the adrenaline associated with hunting. More »

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According to The Kennel Club, dogs breeds that don't shed include Lagotto Romagnolos, Irish Water Spaniels, Spanish Water Dogs and Bouvier des Flandres. Additional breeds that do not shed are Giant and Miniature Schnauze... More »

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Dogs for the Disabled selects puppies at around 6 weeks of age. The program chooses puppies that seem confident and social. Most dogs in the program are Cocker Spaniels, Labrador Retrievers or Golden Retrievers. More »

www.reference.com Pets & Animals Pets Dogs