Brain teasers are scientifically proven tools to enhance cognitive function, boost problem-solving abilities, and sharpen ...

IQ tests measure intelligence by presenting picture puzzles with a time limit. These tasks evaluate various cognitive skills ...

Test your observation skills, logical reasoning, and intelligence with this tricky puzzle! Only sharp minds can crack it. Try now!

See how you score on some examples from a Wonderlic IQ test. Set your clock for five minutes, don't peek at the answers, and ... oh, yeah, run the 40 and give us some bench-presses first ...