english: 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.
non_english: Gallupova organizácia robí svetový prieskum s viac ako pol milióna ľudmi, ktorým boli položené otázky o tom, čo si myslia o svojom živote a o svojich zážitkoch. Mnoho snahy sa vynakladá podobným smerom.