Who's the top dog? According to the American Kennel Club, Labrador retrievers are the most popular purebred dog in the country. But look who's nipping at their heels.
1. Labrador Retrievers - 1,026,393
2. Rottweilers - 1,002,596
3. German Sheperds - 78,999
4. Golden Retrievers - 64,322
5. Poodles - 61,775