Labradoodles, goldendoodles, bernedoodles, schnoodles, sheepadoodles–the list of "doodles" and "poos" goes on and on, and not just because of their fluffy, teddy bear-like looks. With as many as 10% of the population suffering from pet allergies, there's a thriving business in dogs that won't cause you to experience sneezing and itchy eyes, or shed all over your house.