102 Weird Facts You Never Knew About Dogs

#1 It is a myth that dogs are color blind. / #13 A dog's mouth exerts 150-200 pounds of pressure per square inch / #32 An estimated 1,000,000 dogs in the U.S. have been named as the primary beneficiaries in their owner's will / #40 Dogs have no sense of "time" / #70 The longer a dog's nose, the more effective it's internal cooling system



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