PQ2: Practical Intelligence Quotient 2 helps players calculate their intelligence by using the new PQ scoring system. This system was created under the guidance of Professor Masuo Koyasu of Kyoto University in Japan. Through a series of games, you'll measure your brain power and test it against your friends, your country - even your gender! Use the PSP to take your score online & measure your brain power against others.

Just when you thought is was safe to wade back into the trivia ocean, along swims YOU DON'T KNOW JACK !  The YDKJ  game series is a crazed combination of pop-culture and classic trivia blended into a churning, brain-twisting stew that's as challenging as it is entertaining (and delicious). Brimming with features, fun and facts, YOU DON'T KNOW JACK raises the trivia stakes and delivers the irreverent quiz show party game goods!

The game can be played by one, two, or three players.