X Share on Facebook Share with your friends to see their results! Do you know all these words and phrases that every adult should know? Prev Article Next Article We can guess whether you’re older than 21 or not based on your vocabulary. Prev Article Next Article More Quizzes Your General Knowledge Is Superior If You Pass This Quiz Nobody Can Get A Perfect Score 10/10 In This Knowledge Test From 1985 Only 1 In 10 Americans Can Recognize These 29 Books By Their Cover Here’s The Grammar Test Experts Claim Only Those With An Above Average IQ Can Ace. Did You Pass It? These 15 Difficult Equations Will Make You Smarter Only 23% Of Adults Can Get It Right Every Time. Can You? Can You Pass This Extremely Difficult 12th Grade Literature Exam? You Are Definitely An English Teacher If You Can Get At Least 27/29 Spell These 15 Words To Prove The World You’re A Grammar Hammer What’s Popular Now