X Share on Facebook Share with your friends to see their results! Can You Pass A Difficult General Knowledge Test From 1921? Prev Article Next Article How knowledgable are you? Find out with this 1921 general knowledge test. Share your score with your friends and challenge them to beat your score. Prev Article Next Article Like us to get the latest Quizzes: Only 1 In 10 Americans Can Recognize These 29 Books By Their Cover Only 12% Of People Can Pass This Ancient Roman Math Test Can You Score 5/10 In This High School Math Test? Only People Born In The Southern USA Can Pass This Spelling Quiz Can You Spell The Most Commonly Misspelled Words? Only Plant Enthusiasts Can Pass Identify ALL These Plants. Can You? Only Americans With A PhD Passed This English Grammar Test Can You Decipher Which Word Doesn’t Belong? Only 9% Of English Teachers Can Complete These 24 Basic English Phrases. Can You?