Herbal supplements are one type of dietary supplement. An herb is a plant or plant part (such as leaves, flowers, or seeds) that is used for its flavor, scent, and/or potential health-related properties.
The Greyhound â The King of Canine Racers. When you think of fast dogs, the tall and lean Greyhound is the first breed that usually springs to mind. This long-legged, smooth-coated racing breed has been clocked at speeds up to 45 miles per hour, sparking its nickname: the 45-mph couch potato.
Cancel. A dog can run an average of 19 miles per hour, but the fastest dog breeds, such as a greyhound, can run up to 42 miles per hour at their top speed.Discover how fast dogs can run with information from a pet care specialist in this free video on dogs.ancel. A dog can run an average of 19 miles per hour, but the fastest dog breeds, such as a greyhound, can run up to 42 miles per hour at their top speed.