The most difficult Niagara Falls riddles A list of Niagara Falls related questions that are most often answered incorrectly Rivers quiz Where is Niagara Falls? at point 1 at point 2 at point 3 at point 4 Located on the Niagara River, which drains Lake Erie into Lake Ontario, the combined falls form the highest flow rate of any waterfall in the world. globalquiz.org Share and bring new players to the game! Correct this question 0 Very uninteresting Too difficult Poorly written Incorrect or questionable Correct this question 0 Very interesting! rivers of North America riddles Play and see more questions Rivers quiz