sentences:  A veterinarian, Andrew Oster, from Midland, Ontario was the show's biggest winner garnering $300,000 (CDN), tax-free; his prize was the highest sum in Canadian game show history.The show, which was filmed at the Canadian Broadcasting Centre in Toronto, Ontario, challenged contestants to prove that they are smarter than a Canadian fifth grader by answering a series of questions on material from elementary school textbooks.In addition to the subjects present in the American edition (save for American history), the game included Canadian-specific content, such as questions about the French language, Canadian history, geography and culture.