These quizzes seek to test your IQ by asking you various challenging questions about all kinds of subjects. Take each quiz to find out if you're a genius (I bet you are). Time to test your vocabulary ...

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 ...

Week after week the Are You Smarter Than a 5 th Grader? gameshow made us question whether we should go back to elementary school. Brush up on your childhood expertise with these Are You Smarter Than a ...

Think you're good at general knowledge or clued up on pop culture? Take this week's pub quiz to see how you score.

Kids know everything these days. After all, they've got the internet at their disposal, making them total geniuses with just the click of a single “search” button. In fact, with knowledge readily ...

We spend a lot of time talking about how “smart” artificial intelligence is. But I think that might be the wrong question. The more revealing question is this: How smart are you when you use AI? A ...

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