At the 2008 summer Olympics, Usain Bolt, the Jamaican sprinter, broke two world records, earning the title "the world's fastest man." He sprinted 100 meters in 9.69 seconds and 200 meters in 19.30 seconds.
Bolt's top speed of 37.6 kilometers per hour (23.4 miles per hour) is impressive for us humble humans. But it's barely a jog for many animals. In a global competition, we would not even medal. N. C. Craig Sharp, of the Center for Sports Medicine and Human Performance at London's Brunel University, ranks some of the top-performing animals in a new review paper published online last month in Veterinary Record.
To read the full, original article click on this link: Animal Olympics: The Fastest Critters on Earth [Slide Show]: Scientific American