Brain teasers are excellent for boosting critical thinking capabilities. These puzzles engage your brain and provide a ...

Here is a quick test of intelligence. There are three men, and the challenge is to figure out who will win the race. You will ...

Put your detective hat on and channel your inner Sherlock Holmes in this tricky visual puzzle. One person has quietly disappeared from the room—can you figure out who it was using just observation and ...

People with higher IQs tend to make more accurate predictions about probabilities and are better at making decisions. Researchers at the University of Bath’s School of Management have found that ...