A brain teaser challenge is a type of IQ test that mostly involves solving a puzzle, cracking a code, finding a hidden object or mistake, or detecting the fault in the image. Brain teaser puzzles test ...

Are you an expert puzzle solver? Test your IQ and problem-solving skills by solving this viral math puzzle in 3 seconds. Only 3% with an IQ of 140+ can do so! IQ tests present readers with picture ...

IQ tests present the readers with problems in the form of picture puzzles or math problems, and the reader needs to find the solution within a time limit. These simple puzzle games make the brain ...

We are about to walk down memory lane…Can you remember what you’ve learned in 1st, 2nd, and 3rd grade? You probably can’t tell right away, but your knowledge will show as you go through the test. As ...

NEW YORK CITY, NY, Feb. 10, 2026 (GLOBE NEWSWIRE) -- bestiqtest.org, the leading authority in online cognitive assessment, today announced the global expansion of its free IQ test online platform, ...