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 ...

A brain teaser challenge is a type of IQ test that mostly involves solving a puzzle, cracking a code, finding a hidden object ...

Test your brainpower with this WISC®-inspired IQ quiz! 🧠💡This assessment is inspired by the Wechsler Adult Intelligence ...

Optical illusions are not fun games. These are mini IQ tests in disguise that challenge your intelligence, strong observation ...

This riddle IQ test will put your intelligence and critical thinking skills to the test. Do you belong to the group of sharpest minds in the world? Go ahead and find out now!

Lawrence Whalley received funding from Scottish Government, Henry Smith Charity, BBSRC, MRC, Alzheimer's Research Trust, The Wellcome Trust. Many people object to intelligence tests. Some say IQ test ...

These quizzes won't give you an exact IQ number, but they will tell you how smart you are by testing your expertise in various subjects. These quizzes are deceptively tricky, so make sure you put your ...