How Can a Cheetah Runs 60 Miles/Hour?

Animals & Plants

How can a Cheetah run 60 miles/hour? Why does a Blue Whale consume 1.5 billion calories (7,000 pounds of food) per day? How can a hippo walk under water?

How can a Cheetah run 60 miles/hour? Why does a Blue Whale consume 1.5 billion calories (7,000 pounds of food) per day? How can a hippo walk under water?