Numerology suggests birth numbers influence intellectual abilities, with specific numbers like 5, 7, and 3 linked to analytical minds, deep thinking, and intellectual visionaries. These numbers are ...

An optical illusion brain teaser tricks the brain into perceiving something different from reality by exploiting how our visual system processes information. These illusions manipulate light, colour, ...

The intelligence quotient, or IQ, is a measure of intelligence. An IQ test is designed to measure a person's cognitive ...