The Gallup Organization has a world poll where more than half a million people have been asked questions about what they think of their life and about their experiences, and there have been other efforts along those lines.
Gallup foretog en global meningsmåling blandt flere end en halv million mennesker. De blev stillet spørgsmål om, hvad de synes om deres liv, og om deres oplevelser. Og der har været flere lignende tiltag.