Probably everyone who owns a smartphone or tablet has taken an IQ test at least once. Whether on the Internet or in an app. I have also taken such a test, admittedly, more than once. You don't want to be satisfied with the first best IQ value right away.

But if you really want to boost your intelligence, I can tell you a few tips that have even been scientifically proven.

Exercise:
With enough exercise, you not only do something good for your body, but also for your brain. Jogging or any other endurance sport increases the blood flow to the brain.

Meditation:
It is a wonderful way to get back into inner balance. In addition, meditation increases concentration enormously. Another plus is that...