Hello how may I help you? I want to search world records. Sure, do you have anything specific you would like answered? who can run fastest on the world? It has been said that Usain bolt holds the record for fastest person in the world and has clocked nearly 28 mph in the 100-meter sprint. Do you wish to know more about this person? that is really good information, could you tell me more? Sure, Usain Bolt's Nationality is Jamaican and he is 31 years of age. thank you for this wonderful information. You're welcome. Can I help you find anymore information about world records? that's all. I will come back for more interesting information. Thank you for your feedback. Have a great day.