Hello how may I help you? I need help with finding a world record I can help with world records. What do you want to know exactly? What is the tallest mountain in the world? The tallest mountain in the world is Mt. Everest Who is the fastest man alive? The fastest man alive is Usain Bolt. Need me to look up something else? One more question: what is the coldest temperature ever recorded on earth? The coldest temperature ever recorded was -89.2 degrees Fahrenheit. Hope this helps That's cold! Thanks for the info Yes its quite the freeze fest indeed. Anytime, have a great day!