Psychologists categorize intelligence into different forms, including fluid intelligence, which is the ability to solve new ...

Test your IQ and observation skills with this optical illusion challenge. Can you spot the hidden cat in just 5 seconds? Only ...

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

These challenges test an individual's mental functions such as logical reasoning, pattern recognition, memory, and analytical thinking. IQ tests present readers with problems in the form of ...