German Shepherds bite humans more than any other breed of dog. The bloodhound is the only animal whose evidence is admissible in an American court. Greyhounds are the most ancient dog breed. Basenji dogs and Australian dingoes are virtually identical. Bulldogs were originally bred to bait and fight bulls and bears.
Dalmatian puppies are pure white when they're born.
The pom-pom cut was originally developed to increase the poodle's swimming abilities as a retriever. The haircut allowed for faster swimming but the pom-poms were left to keep the joints warm. Big dogs have larger litters than smaller dogs, but smaller dogs generally live much longer than larger dogs. Saint Bernards were trained to rescue lost travelers in the Swiss Alps. Dachshunds were bred to fight badgers in their dens.