Credit: AFP/Getty Images
#1 - Labrador Retrievers.
Micki Berman (L) holds Ace, a Labrador Retriever puppy, with Shayna Maydela, a grown Labrador Retriever, at an American Kennel Club press conference January 30, 2013 in New York where the most popular dogs in the US were announced. The top five are Labrador Retriever, German Shepherd, Golden Retriever, Beagle and Bulldog according to AKC registration statistics. AFP PHOTO/Stan HONDA (Photo credit should read STAN HONDA/AFP/Getty Images)