Usain Bolt is the fastest human being in history. The great Olympian can reach a top speed of 27 mph, which is faster than a lot of animals.\r
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Part 2 :Faster than Light: Part 3: Slower than Snail: Race: .\r
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The fastest man alive, Usain Bolt, runs a virtual race against natures fastest land animal. ➡ Subscribe: About Nat Geo Wild: .\r
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