Here are all the animals Usain Bolt can outrun

Usain Bolt races 8-year-old YouTube star Demarjay Smith

Incredible footage shows Usain Bolt running against group of normal people and it really shows the difference

Incredible simulation shows the speed difference between Usain Bolt and the world's fastest dog

La carrera del récord d Bolt vs el perro más rápido del mundo... impactante es quedarse corto con el resultado final

Mindblowing simulation shows what would happen in race between Usain Bolt and world's fastest dog

Mind-blowing simulation shows how 100m world record holder Usain Bolt would compare in race against a cheetah