Do you know which U.S. president was a Grammy winner, or which one skinny dipped in the Potomac River every morning? History classes may have taught us plenty of important things about all the different presidents we've had over the past two centuries, but there are actually a lot of interesting facts about our presidents that many might not know — including which president was a lifelong bachelor and which one gave a speech right after being shot. And if you're wondering which stories are actually just myths (like did William Howard Taft really get stuck in a White House bathtub?), these fun facts about each commander-in-chief will definitely clear up truth from legend. Whether you're celebrating Presidents Day or just looking for random trivia facts to stump your friends and family, read on to learn interesting tidbits you never knew about each president of the United States!