I’ve heard the brain is like muscle, and that with enough work you might be able to stave off Alzheimer’s disease or other common age-related problems. Research suggests reading, chess, scrabble or anything that stimulates your mind, while watching TV in large doses is discouraged. Below is a list of a few mental exercises I’ve located to pump up your brain.

The Mensa Workout
The Densa Quiz
Emode IQ test
Emode Brain Twister