Czy jesteś mądrzejszy od 5-klasisty? is the Polish version of Are You Smarter Than a Fifth Grader? The show debuted on October 29, 2007, on TV Puls. It is hosted by journalist Marzena Rogalska. The grand prize on the show is 100,000 złotys.
Only one person has won the largest prize, Aleksandra Chomacka. Her zł300,000 question was "What is the sum of the angles inside a square?". The correct answer was "360°".