IQ tests are standardized measures of intellectual capacity and cognitive ability. There are various synonyms for IQ tests, including intelligence tests, cognitive ability tests, mental aptitude tests, reasoning tests, and problem-solving assessments. These tests are designed to evaluate an individual's ability to learn, reason, understand, and solve problems. Tests like the Stanford-Binet Intelligence Scale, the Wechsler Adult Intelligence Scale, and the Cognitive Assessment System are some of the most commonly used test. IQ tests are often used in educational settings and psychological evaluations to determine a person's strengths and weaknesses and to help them reach their full potential.