Incredible But True Incredible But True Human World History Makers Cities Of The World Art And Music Sporting Headlines Plant Life Fish, Amphibians, Reptiles Birds and Mammals Creepy Crawlies Marine Life Restless Earth Earth's Secrets Changing Weather Seas And Oceans Comparisons Amazing Structures Machines And Man World Of Inventions Travelling Around Mysterious Universe	Physical Feats - Cheetahs Cheetahs are the fastest mammals on land. They can run at 62 mph (100 kph) for short distances.   Previous: Back Book: Incredible But True Section: Incredible But True Chapter: Birds and Mammals