Math riddles are fun puzzles that require logic and problem-solving skills. They are often used to test students' knowledge of math concepts. The answer is usually found by using deductive reasoning ...

IQ tests are a great way to test the intelligence of an individual. In these tests, a problem is presented before the readers, which must be solved within a time limit. These challenges evaluate an ...

University of Liverpool provides funding as a founding partner of The Conversation UK. London School of Economics and Political Science provides funding as a member of The Conversation UK. Most adults ...

Ask yourself these questions if you want to truly test your intelligence—science says they're better than IQ tests.