Brain teaser puzzles test the reader's critical thinking and problem-solving skills by challenging them to solve a problem.

Are you smarter than the average U.S. student?Welcome to the ultimate Academic IQ Challenge, inspired by the Nation’s Report ...

Take the best free IQ test online with free instant results at BestIQTest.org - a legitimate, science-based IQ testing platform offering accurate, trusted, and reliable intelligence assessments for ...

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 ...

Have you ever wanted to know how smart you *really* are? Like, not how book smart you are or how smart your mom thinks you are, but a realistic measure of your intelligence? Maybe you’ve taken some ...

The society is open only to people who score in the 98th percentile or higher on a preapproved intelligence test. By Eleanor Cummins Published Apr 23, 2018 5:37 PM EDT Get the Popular Science daily ...

SAN DIEGO (KGTV) -- A study using data from an online intelligence test offers new insight into the brain fog reported by so many COVID long haulers. Months after infection, people who recovered from ...

While speaking to reporters recently, President Donald Trump bragged about his "perfect" score on his cognitive test. We'll ...