Speed

At 60 mph, the cheetah is fast, but watch these other speedy creatures fly! The basilisk lizard runs so fast that it can walk on water and the ostrich is just about the fastest animal on two legs. Meet the most extreme of the speedsters. A cheetah can run at almost 60 miles per hour. But is it the fastest animal on earth? The basilisk lizard runs so fast that it can walk on water. And while the ostrich will never fly, it's just about the fastest thing on two legs. This countdown will reveal the Most Extreme of the Speedsters!