21 ways to improve your IQ to make you smarter IQ plays an important role in the development of human wisdom, and the level of your IQ determines your success in life. So how to improve your IQ? Next, we will introduce 21 ways to improve your IQ and make you smarter. Reading Reading is one of the essential ways to improve your IQ. Reading can expand your horizons, enrich your knowledge reserve, improve your language expression skills, etc. At the same time, reading can also promote brain development, improve brain function, and improve your IQ. First, reading can develop your