What is the best thing someone ever did for you?
What is the best thing someone has done for you?
What is the best thing you have ever done for somebody? What is the best thing you have ever done for others? What is the best thing you have done? What is the best thing you have done for yourself? What is the best thing you have ever done? What's the best thing you've ever done? What's the best thing you've ever done? What's the nicest thing you have ever done for anyone? What is the nicest thing you ever did for someone? What is the nicest thing you, personally, have ever done for another person? What is the best thing you ever done in your life? Which is the best thing you have done in your life? What is the best thing you believe you have done for yourself or others in your life so far? What is the most important thing for you? What is the most important thing you have ever had? What is the worst thing that someone has done to you and how do you feel about it now? What is the biggest thing you have done in your life? What is the most satisfying thing you have done in your life? What is the most interesting thing you have ever done? What's the worst thing someone has done to you? What is the best thing you can do? What's the worst thing that you've done that has worked out for you? What is the worst thing you have done to someone? What is best thing about you? What is the best thing that ever happened to you because you worked hard? What is the kindest thing you have ever done for anyone, be it friends, family, or strangers? What's the kindest thing you've ever done for anyone? What is the most important thing that a person should have? What's the best thing about you? What is the nicest thing you've ever done?