'Super-human' marathon runner Dean Karnazes can jog 350 miles without stopping thanks to a rare genetic condition
(Worldkings) 53-year-old Dean Karnazes has a genetic condition that means that he doesn't get cramps, muscle burn or hyperventilating when he runs. He even managed to sprint 350 miles in 80 hours and 44 minutes - without any rest.
(Worldkings) Believe it or not, it's their tradition for over 35 years
(Worldkings) "Star Wars: The Force Awakens" has reached 1 billion at the box office, reaching the milestone with record-setting hyper speed.
(Worldkings)A magnetic levitation (maglev) sled designed by the US Air Force has fired its way into the history books by breaking the current world land-speed record for a maglev craft, at a blistering speed of 1,019kmph (633mph).
Hang Son Doong ('cave of the mountain river' or 'mountain cave of Doong ), also known as Son Doong cave (often without the tone marks) is a solutional cave in Phong Nha-Ke Bang National Park, Bo Trach District, Quang Binh Province, Vietnam. As of 2009 it has the largest known cave passage cross-section in the world. Less people have seen the inside of Hang Son Doong than have stood on the summit of Mount Everest.