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.
Humans and canines share many of the same anatomical characteristics of the ear. The difference is the outermost section. Our ears are very much plastered to our heads, and the ability to wiggle them even a tiny bit is considered amazing. A dogs ears are made to collect sound.