100 million years to perfect my olfactory glands, and they want me to bark when a diaper’s dirty Published January 11, 2012 at 1000 × 667 in 100 million years to perfect my olfactory glands, and they want me to tell them when a diaper’s dirty Share:Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Twitter (Opens in new window)