Lady Gaga: For all Lady Gaga fans, Take the Lady Gaga Quiz and Trivia. Watch all the Lady Gaga Videos on Youtube, check out her pictures on flickr, stay in touch with the latest news about Lady Gaga and follow her tweets and more. Know more about Lady Gaga. Test your Lady Gaga knowledge by playing the quiz. Take your time, as there is no time limit to the quiz. This is meant to be fun, so enjoy the questions that you have answered correctly and learn from those that you didn't answer correctly.