Discover all fun tidbits and more interesting facts and history about equines in DK Eyewitness Books: Horse. From pulling wagons and farm equipment to racing and jumping in professional sports, horses and humans have worked together for over 6,000 years. Delve into the history and modern-day knowledge of our most helpful animals. Find out about the three different types of bits used to guide a horse's head and the fastest recorded speed a horse has run. Learn the major horse breeds from around the world and the many different sizes and colors they come in. 72 pages, paperback.