Average IQ varies depending on geographic location, resource access, and much more.

This is a straightforward vocabulary test, so if you've ever taken the SATs, this will feel totally familiar. Take the quiz here. It's highly unlikely you'll ever need to write something without spell ...

It's time to dismantle the intellectual hierarchy in our organizations. Our assumptions about human potential are not just ...

There are many ways to exercise our brain, boost our IQ level, and enhance our thinking ability to observe or analyse objects after seeing. In today’s puzzle challenge, there is a challenging symbol, ...

Seven years ago, I took a bet with Charles Murray about whether we’d basically understand the genetics of intelligence by now ...

As a person who is pretty booksmart, it often takes me by surprise how much some people don’t overthink every little detail. I live in the nuances of things, and so do most of my friends. Nuances are ...