Brain-Boosting Quiz Collection. - Title: Brain-Boosting Quizzes - Author: Takashi Asada - Publisher: Takahashi Shoten - Content: A collection of quizzes to activate the brain. Thank you for looking. My mother apparently used this, but she's not going to use it anymore, so I'm putting it up for sale. There's a fold and some scuffing on the top of the cover. I would appreciate it if you could understand that this is a used item. There are no smokers or pets. Thank you.