and measured at 29,002 in 1856. Everest is call chomolungma in Tibet and sagarmatha in Nepal. Chomolungma means mother goodness of the universe in Tibet. Sagarmatha means goodness of the sky in Nepal. Wold's first sucessful climbers Sir Edmund Hillary From New Zealand and Tenzing Norgay From Nepal. Climbed from south side and reach it's peak. The youngest climber is Jordan Romero age:13 from USA on 23 May 2010. The oldest climber is Yuichiro Miura age:80 From : Japan on 23 May 2013. 223 people died climbing mount Everest. Some of them are still there.