Memory
Of all of the things you can do to make yourself feel smarter, your memory might be the easiest to improve. With just a few techniques it is very simple to double or triple the amount of things you can remember. With some practice it is even possible to memorize huge amounts of information and recall that information for use on tests or everyday life.
Learn to remember phone numbers, things you are studying for in school or whatever the case may be. This are will help guide you in the right direction. Techniques such as loci, journey, the major system, are all subjects that you will find here. Look for products or sites that can help and feel free to add your own relevant information.