Mind Quiz helps you improve your thinking skills, courtesy of Dr. Kawashima, Japan's foremost authority on mental functions. Through a set of challenging games, you'll stimulate your brain into firing more efficiently. Measure your "Brain Age," keep your mind sharp and have a great time doing it! Features: 49 exercises from 4 genres of calculation, reflex, judgement, and memory Brain Age Checking Mode compares your actual age to brain age, as a touchstone of your training Fun new mental activities like Challenge Mode, mock exams and the lovely Healing Gallery A variety of unique brain training programs and difficulty settings will suit anyone, from the beginners to advanced users System Requirements: Supported OS:  Windows XP/Vista Processor:  1GHz Pentium III or 1 GHz AMD Athlon or better (Pentium 4 recommended) RAM:  512 MB (1 GB recommended) Video Card: 64 MB DirectX 9 compatible (128 MB recommended) Sound Card:  DirectX9 compatible sound card DirectX Version:  DirectX 9.0c (included on disc) CD-ROM:  8x CD-ROM (16x recommended) Hard Drive Space: 40 MB (80 MB recommended)