X Share on Facebook Share with your friends to see their results! Only 5 In 50 People Use More Than 10% Of Their Brain. Do You? Prev Article Next Article What percentage of your brain do you use? Find out with this IQ test. Share your score with your friends and challenge them to beat your score. Prev Article Next Article More Quizzes We’ve Collected The 15 Hardest IQ Questions. Can You Outsmart Your Brain? Only 8% of adults remember this kids fact sheet. Do you? What’s Your EYE-Q? This Advanced Mental Agility Test Will Determine How Intelligent You Really Are How Healthy Is Your Mind? Only Hispanic-Americans Can Easily Pass This Basic Spanish Quiz. This Encrypted IQ Test Is Driving The Internet Crazy Can You Pass This Impossible IQ Test From The 1980s? What’s Popular Now