The world's tallest lego tower with more than 50,000 bricks stands in front of Seoul's Olympic Stadium. The lego tower measuring 31.9 meters took five days to build and broke the previous record set in France at 31.6 meters. — youtube.com

The Purdue Society of Professional Engineers team smashed its own world record for largest Rube Goldberg machine with a 300-step behemoth that flawlessly accomplished the simple task of blowing up and popping a balloon - setting the new world record for the Largest functional Rube Goldberg machine, according to World Records Academy — youtube.com