Frontier. Sock Dye. GemCraft Labyrinth. Last Knights. City Running. Commander Keen. Music Generator. List of Flash Games. ZSNES. Solipskier. Exploding Rabbit. Puzzles and Brain Teasers. To expand your mind you need to learn new facts and develop new modes of thinking that will make the information that you already know more useful.
Solving the following problems requires a combination of world knowledge, mathematics, common sense, logic, and science (chemistry, physics). This is not an IQ test. There is no time limit. To expand your mind, do not look at the answers until after you have made an honest effort to figure out the problems.