In this special edition of Spiel des Wissens, based on the BBC TV series and the film of the same name, players travel round our planet. To be able to travel the must be able to answer questions. In this edition questions come from a general category called Nature and from 6 special so called worlds – mountain world, jungle world, ice world, cave world, deep sea world and desert world. – On each question cards questions are separated into an easy and a hard section, two in each section. At the start of the game players decide together who gets which difficulty level throughout the game. Before each question the player decides if wants to answer question 1 or question 2 on the card. You roll the die, move and answer a question.