Usain Bolt: The man with lightning speed
Usain Bolt, the only person who holds a 'triple treble' Olympic record, is currently the fastest man alive. The Jamaican sprinter...
World record
Verkhoyansk: The city with the highest temperature range
Verkhoyansk, a Siberian town in Sakha Republic, Russia, is one of the coldest inhabited places on earth. This town holds...
Who invented the first practical helicopter and when?
Prof. Henrich Focke, a German inventor, devised the first practical helicopter called the Focke-Wulf Fw 16, which was successfully flown...
The skydiver who became the first to break the sound barrier
Felix Baumgartner became the first person in the world to break the sound barrier. The sound barrier is 1110.45 kilometres...
