(Cobre mais de 100.000 milhas quadradas (260.000 km²)) Hulunbuir, China Houston, EUA Tóquio, Japão Pequim, China Que deserto abriga a maior duna de areia do mundo, Dune 7, que atinge 383 metros de altura!
But this score does hint at large holes in your general knowledge and the best way to deal with those are either to read or to play more quizzes and learn from your mistakes.