Still wondering who’s faster - Roadrunner or Wile E. Coyote? We found the answer in a wonderfully illustrated new book by David Allen Silbey titled What It’s Like to Be A Bird. The page on roadrunners describes an imaginary race between a roadrunner and four competitors. The ostrich and the coyote both easily beat the roadrunner in a 100 meter sprint. The roadrunner’s top speed is 20 miles hour. That means it would reach the finish line in 11 seconds. One of the fastest humans in the world, Usai