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 ...

If brain teasers are your idea of relaxation, put on your thinking caps for our 25 tricky IQ questions and answers! We promise to deliver you some mind-boggling questions! You’ve probably done a few ...

Put your intellect to the ultimate test with this deceptively difficult quiz that's leaving swathes of Brits utterly stumped. Solving brainteasers, puzzles and riddles is a great way to pass the time ...

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 ...

Do you have amazing focus and concentration? Are you always able to find Waldo or any hidden picture? Here's a quick puzzle test developed by John's Hopkins University that can help you find out how ...

CINCINNATI (WXIX) - An unexpected life lesson has led a Miami University professor to look at how intelligence is viewed in society and the biases that can come with it. Dr. Pepper Stetler is a ...