Today’s challenge is simple yet tricky – among the three men in a queue, one is a policeman. Can you identify him in just 5 ...

Looking for the best optical illusions with hidden images? Test your intelligence with this optical illusion IQ test online!

Did you know that your ability to spot hidden objects quickly is linked to intelligence? Research suggests that people with ...

Choosing between a Shark and Roomba robot vacuum isn't easy. CNET experts have put together a guide to help you make the ...

I received an email with a chart that supposedly ranks the intelligence quotients of U.S. presidents, along with the claim that President-elect Donald Trump would ...

By acknowledging the odd habits of someone with a high IQ that simple-minded people don't do, we can bridge the gap between ...

PUZZLE solvers have been challenged to solve this unique optical illusion that has baffled the minds of many. Only a true genius with a high IQ and a perfect 20/20 vision can crack this challenge ...

Explore the history, uses, and benefits of IQ tests in this CerebrumIQ review. Learn why CerebrumIQ is a top choice and the ...

Keeping our brains sharp and engaged has never been more important in a world where we are constantly bombarded with ...

If you have symptoms of sleep apnea, your doctor may ask you to have a sleep apnea test, called a polysomnogram (PSG). This may be done in a sleep disorder center or even at home. A polysomnogram ...

IQ Test offers players to test their wits and logic by solving various puzzles. Each room contains challenges that may seem pretty easy at first glance. But as you progress, they will become more ...