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.
Actually on discovery channel Myth Busters show they did a test on dogs mouth compared to humans and the dog was something like 65% cleaner than the humans Addition Info: Dogs Saliva have anti bacterial make up that clean the teeth and tounge when ever they begin to salivate.