World's Greatest Invention Note: Continuous play is disabled while you read the rest of the page. Scroll back up to enable it. Hide Forever Share Tumblr Facebook Twitter Reddit Stumble Upon Email Embed × Share with friend Your Name Your Email Friends' Emails (Separate multiple addresses with commas) Send Submit a Video It has fun so you don't have to. August 13, 2010 See More invention technology slinky machine pointless Recommended Comments () Video Groundbreaking Invention Video Amazing New Invention Makes Pizza Worse Video Marble Machines Video 100% Actual Perpetual Motion Machine Video Machine's Only Function is to Turn Itself Off Video World's Coolest Clock Comments ()
