Mensa IQ Test? Legit or not legit? Well, it depends on what you mean by “legit”. If you mean is it a real test that people take and can potentially join Mensa with, then sure, it’s legit. But if you mean does it accurately measure intelligence, then that’s a bit more of a tricky question. After all, intelligence is a complex and multifaceted thing, and no test can perfectly capture all its nuances. But hey, if you’re feeling smart and want to give the Mensa IQ Test a shot, go for it! Who knows, you might just surprise yourself (and everyone else)!