Why are dogs' noses always wet?

Answer

The main reason why dog's noses are always wet is because of sweating. The other reason is because the dogs are always licking their nostrils hence depositing saliva from the mouth on the nose.
Q&A Related to "Why are dogs' noses always wet?"
A dog's nose is typically wet because that is where their sweat glands are located. Also, they have sweat glands on their paw pads and tongues.
http://www.ask.com/web-answers/Science/Nature/why_...
No, dogs noses are not always wet. A healthy dog will lick its nose.When your dogs nose is dry it is probably dehiderated.If your dogs nose is hot, it is running a fever.
http://wiki.answers.com/Q/Why_are_dogs_noses_alway...
The canine nose is normally cool and moist, but not always wet. It
http://www.chacha.com/question/why-are-dogs-noses-...
Many, but not all breeds of dogs have noses that are naturally moist and cold. Understanding why a dog's nose is wet and cold will help you understand what role this plays in dog
http://www.ehow.com/facts_5152455_dogs-noses-wet-c...
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