Pocket Quiz: Optische Illusionen (2005)

This is a small, pocket-sized trivia game. It contains 50 cards with 3 questions each, most of them with multiple choice options. The backside of each card contains the answers and offers additional information. Most of the cards also show small illustrations. Try to solve the puzzle first and find out what is hiding behind the optical illusions to get the card. Player with the most cards at the end of the game is the winner.