Tottoko Hamtaro Nazo Nazo Q Kumonoue no ? Jou

From Wikipedia: "Tottoko Hamtaro Nazonazo Q: Kumo no Ue no ?-Jō is a quiz video game released for the Nintendo DS in Japan in 2005. Eschewing an explorable world, this game consists of a large collection of quiz questions, most of which are wordplay-based riddles. A fraction of questions is dedicated to subjects such as mathematics and science, and to trivia about the Ham-Hams. Progress in the game is made by answering multiple levels of randomly selected questions in a multiple-choice format – though all but one kana of each answer is blacked out. To successfully answer these, the player is t...