As you probably already know, IQ stands for Intelligence Quotient. It is a scale that is used to compare the intelligence of one human to another. An IQ of 100 is considered average. An IQ above 100 is above average; below 100 is below average. If you were going to design a test to measure intelligence, what questions would you ask? Below you will find an IQ experiment you can run on your friends, links to IQ tests on the Internet, and some puzzles we invented to measure your intelligence.