There is some research out that says that the Dual n Back test can increase fluid intelligence.http://en.wikipedia.org/wiki/3-back_task http://en.wikipedia.org/

There is some research out that says that the Dual n Back test can increase fluid intelligence.http://en.wikipedia.org/wiki/3-back_task http://en.wikipedia.org/wiki/3-back_task So that's another way to increase your brainpower. Cognitive fun has a good free version. http://cognitivefun.net/test/8 http://cognitivefun.net/test/8