Have you ever found yourself needing help with a deceptively simple puzzle? This brain teaser is a perfect example of a ...

THIS mind-boggling optical illusion has puzzle fanatics stumped and struggling to find the answer – but do you have what it ...

Think you have a high IQ? Take this brain teaser challenge and find all hidden objects in under 20 seconds. Only 1% of people ...

Have you ever been puzzled by something that seemed too easy at first? This brain teaser is a perfect example of that—a ...

Find out how smart you are (and increase your IQ ... questions are designed to be very difficult. If you cannot figure out the answer, simply select I don't know and move on. After finishing this ...

Challenge your IQ and observation skills with this 5-second picture puzzle. Spot the hidden dragon to test your intelligence ...

In the list below, you'll find Q&A's on subjects including movies, music, books, pop culture, science, sports, animals, ...

The world's shortest IQ test will grill people with just three math questions, and only 17 per cent have managed to answer all correctly. Called the Cognitive Reflection Test, the set of questions ...

"He could probably think of a dozen answers to one question." Either way, the time for talking may soon be over - Mensa has offered to test both Mr Trump and Mr Tillerson's IQ.

Surveys about gamers’ intelligence aren’t something we’ve come across before, but a new report involves just that, with ...

Prominent cryptocurrency advocates Mark Cuban and Max Keiser criticized former President Donald Trump’s move to proceed with ...