A lot of people have the impression that getting smarter involves reading tons of books. This couldn't be further from the truth. One can easily increase their intelligence quotient by broadening their horizons with even the smallest of activities. How we approach certain situations can substantially improve our mental horsepower. Getting smarter doesn't involve a huge commitment of time and energy. A little bit of effort every day can take you a long way. We've compiled a list of 10 simple actions that will make you a smarter individual.    Read the day's paper  When you are up to date with the events happening all around the world, you can strike up meaningful conversations with almost anybody. Not only that, you'll also learn to form informed opinions on varied subjects like politics and science.   Follow interesting people  We have a world of information at our fingertips today thanks to social media. Following interesting people on Facebook and Twitter and ...