Welcome to Official-IQ-Test.org

What is your IQ Score? Our brief but accurate IQ Test will evaluate your intelligence quotient (I.Q.) for when you answer just 20 questions!

Click below to start:

Prepare IQ Quiz V 1.2

Your Quiz is Being Prepared:

Please wait while we are loading...

How do I Qualify for Mensa?

"Membership in Mensa is open to persons who have attained a score within the upper two percent of the general population on an approved intelligence test that has been properly administered and supervised."

Scientific American Logo

What Do IQ Tests Test?

"The value of IQ tests is determined more by what they correlate with than what they measure. The reason that IQ tests correlate with so many important outcomes is that they have undergone a long process akin to natural selection."

Vox Logo

Why IQ Matters More Than Grit.

"IQ is often dismissed as antiquated, misguided, or less important than personality traits. But according to Stuart Ritchie, an intelligence researcher at the University of Edinburgh, there's a massive amount of data showing that it's one of the best predictors of someone's longevity, health, and prosperity. And psychologists have been able to replicate these findings over and over."

Washington Post Logo

Trump Believes in IQ Tests. He’s Not Wrong.

Referring to rumors that the secretary of state Rex Tillerson disparaged Trump, Trump said "I guess we’ll have to compare IQ tests. And I can tell you who is going to win."