X Share on Facebook Share with your friends to see their results! These 15 Difficult Equations Will Make You Smarter Prev Article Next Article Can you solve these equations without cheating? Share your score with your friends and challenge them to beat your score. Prev Article Next Article More Quizzes Only People Whose IQ Is Higher Than 149 Passed This Car Parts Test Can You Pass A 5th Grade Math Test? Can You Solve This Tricky Equation? Can You Pass This Tricky Color Test Without Getting Confused? Can You Pass The Synesthesia Test? Nobody Can Score At Least 12/15 In This Insane Mixed Knowledge Test No One Can Solve All 10 Of These Easy Equations Only 3% Of Americans Can Spell These 23 Countries. Can You? Only People With An IQ Score Of 155-164 Passed This Tricky General Knowledge Test