Unwind World Toilet Day: Is it a John? A Khazi? A Throne Room? Here are a few toilet fun facts Updated : November 18, 2019 02:32 PM IST The world’s most expensive toilet is made of pure gold - a pot made of solid 24-carat gold and coated with precious stones. In 2012, the world's first toilet theme park opened in the South Korean city of Suwon. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.