Who was the longest-serving President in U.S. history? At this post you will find the answer, cheat and solution of Top Trivia Questions. Train your brain and learn new words all while having a great time. Don’t hesitate to write us a comment, if you have any question about this game. We wanna thank you for choosing our site. Have fun and enjoy your time by playing Trivia Quizzes. Who was the longest-serving President in U.S. history?
Who was the longest-serving President in U.S. history?
Correct Solution: Franklin D. Roosevelt