Have you ever faced a deceptively simple puzzle that turns out to be surprisingly tricky? Today’s brain teaser will test your ...

Only eagle-eyed readers can spot a hidden truck in the picture in 11 seconds. Are you one of them? Find out now!

The clock is ticking! You have only five seconds to spot the photographer hidden in this optical illusion puzzle. This isn’t ...

Only those with a high IQ will be able to identify the safest door within 15 seconds. Brainteasers and puzzles are a great way to help improve memory and concentration skills, and this latest one ...

Find out how good your general knowledge is with our quiz that will get you ready for your next trip to the pub.

Responding to the question, Harris challenged Trump to take the same IQ test to prove he is fit for the presidency a second ...

Other websites contain an online IQ calculator that takes you through a mock IQ test. There are also downloadable apps that pledge to aid you in ascertaining your IQ and have likewise testing ...

A startup claims it can screen your embryo's IQ as well as other traits like obesity risk and risk of mental health illnesses ...

There are better ways than high-stakes tests to think about whether students are prepared for their next step, writes a former high school teacher.

Kamala Harris indicated she'd be open to taking a cognitive test. Harris has also suggested that under her presidency, the U.S. will swiftly remove those in the nation illegally.

Vice President Kamala Harris told CBS News's Norah O'Donnell that she'd take a cognitive test when asked about Donald Trump ...

Kamala Harris responded to Donald Trump's calls for a cognitive test and argued the former president is 'unfit' to serve again.