Greyhounds bark rarely, are very calm and gentle, have almost no "doggy odor", and though they do shed it is minimal to near non-existent compared to other breeds - oftentimes people who are allergic to dogs can live comfortably with Greyhounds (after a brief adjustment period to the new allergen in their home, usually about a month).
The Basenji...did you know they may be the "barkless" dog, but they can vocally express themselves in a variety of ways including loud shreiking whines and screams
Did you know the Humane Society of the U.S. is being sued under RICO (racketeering) laws? (couldnt resist)