Priced at $40 USD, the Fire TV Stick is a bit more expensive than Google's $35 Chromecast, but $10 cheaper than the already-affordable Roku Streaming Stick âlike other typical set-top boxes, the standard Fire TV is available for $100.
The precise question was: Is a dog's mouth cleaner than a human's? The answer to that is no, too, and basically for the reasons you've already cited. As we all know, dogs aren't particularly fussy about where they put their tongues or what goes into their mouths.
What is the Purpose of a Dog Tongue? A dog tongue is a large mass of muscle that is found at the base of the dog's mouth. Primarily, it organizes and manipulates food for chewing and swallowing. Like a human tongue, it is the primary organ of taste and it is somewhat neurolgically associated with smell.