The task of the game of Jenga is to remove blocks from the pile without collapsing the stack. 16-year old George Hirst of Cleethorpes, Lincolnshire, UK had the onerous task of removing the only block on the very bottom of the pile. This means that the entire stack would be completely distabilized.
Amazingly, when George pulled out the block, the stack neatly dropped down completely intact! You can read more at the Telegraph (auto-start video).