By design, the average intelligence quotient (IQ) is 100 for all people, with scores that assess your ability to think, ...

An optical illusion is a visual phenomenon where the brain misinterprets what the eyes perceive, creating a false or misleading impression of reality. This occurs because the brain processes visual ...

An optical illusion is a visual phenomenon where the brain misinterprets what the eyes perceive, creating a false or misleading impression of reality. This occurs because the brain processes visual ...

What is the Flynn effect, and why has it started to work in reverse? The Flynn effect is named after New Zealand scientist James Flynn, who, in the 1980s, discovered that the average IQ in ...