If you know anything about Friends, you certainly know that each episode is titled "The One With . . . " but do you think you know the names of some of the best episodes ever [2]? A lot of them are not easy! We created a quiz of 20 of our favourite Friends episodes [3], including some of the most iconic that ever aired, to see if you can guess their titles just by using one photo. This might be a hard one even for the diehard Friends fans. Click through to test your knowledge on the TV show — good luck!