Watch: Jeopardy! Contestant Hilariously Predicts Downfall of Other CompetitorsJamie Ding's record-breaking Jeopardy! reign has come to an end. The 33-year-old's historic 31-day winning streak was toppled during the game show's April 27 episode, with fellow contestant Greg Shahade earning a runaway before heading into Final Jeopardy. In the last clue of Double Jeopardy, under the category "The Shape of Things," host Ken Jennings read the clue, "Home to private residences and hotels, the manmade archipelago seen here in Dubai is built is the shape of one of these.