Diving into the world of IQ tests is like unpacking a mystery box. These tests started off as a simple way to spot kids who needed a bit of extra help in school. But boy, did things get complicated fast! From classroom aids to measuring 'smarts,' IQ tests have had quite the journey.
This gallery is all about that wild ride. We'll check out where these tests came from, what they're supposed to tell us, and why they're still causing a stir today. Click through and let's get the lowdown on the highs and lows of IQ tests!