IQ tests are a great way to measure an individual's intelligence. In these tests, a problem in the form of a picture, puzzle, ...

This IQ test is an excellent way to test your attentiveness ... share it with your friends and family and see who performs the best. Also, check out some more cool challenges in our recommended ...

Check out the answers below ... IFL Science: "The World's Shortest IQ Test Is Just Three Questions Long, But Almost No One ...

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 ...

This week, restaurant chain Chipotle is running its annual Chipotle IQ trivia contest ... answers to August 20's questions: There's one more day of questions, so check back tomorrow for the ...