This site online IQ tests and is designed to help people learn more about human intelligence. IQ tests are one of the most common tools used by researchers to try to understand and measure human intelligence.

IQ Certificate International is an entertainment and education company that provides online tests in a variety of subject areas including intelligence tests, personality tests, and others.

We are a team of people who are obsessed with brainteasers, puzzles, riddles. We conduct the best quality and accurate online IQ tests and you get our certificate with your real IQ score developed by experts.