WWF Naturquiz Rätsel, Rekorde, Sensationen

Objectice: get most chips by answering questions correctly - acting simultaneously - all players make up their decisions, which of 3 answers should be the correct one placing a bet (chip) correct answer doubles the bet, incorrect one => lose your chip; game ends if a player gets rid of chips. 'expert' variant: no multiple choice, give correct answer remarks: seems to be an expended remake of Rätsel, Rekorde, Sensationen