| 1,249,614 | 100 Most Common English Words |
| 688,192 | Mythical Creatures Quiz #1 |
| 311,743 | Antonyms Quiz #1 |
| 248,899 | O Vocabulary Words Quiz #1 |
| 245,907 | Words for Leaders |
| 241,172 | Random Fast Typing - 5 Letter Words |
| 238,862 | British to American Word Translation |
| 234,644 | Name That Punctuation Quiz |
| 188,855 | Movie Title Antonyms #1 |
| 188,508 | Female Equivalent Words Quiz |
| 175,849 | Homophones #1 |
| 166,514 | Sports Terms Quiz #1 |
| 154,077 | Name a Five Letter Word A-Z |
| 153,653 | Things Named For People #1 |
| 151,405 | Vocabulary Mega-Challenge #1 |
| 151,256 | Ye Olde Professions |
| 148,359 | Most Common English Verbs - Extreme |
| 145,068 | Baby, Male and Female Animals |
| 142,628 | Body Part Words Quiz |
| 140,154 | Name a Four Letter Word A-Z |
| 137,864 | Irregular Plurals Quiz #1 |
| 137,857 | Band Names by Synonym #1 |
| 137,764 | Country Name Etymologies #1 |
| 133,169 | German Loan Words |
| 132,491 | Word Shortenings #1 |
| 128,153 | Names for Crimes |
| 126,383 | Antonyms Quiz #2 |
| 124,095 | Play Scrabble by Guessing Countries |
| 123,504 | C Vocabulary Words Quiz #1 |
| 122,013 | Movie Titles by Synonyms #1 |
| 120,285 | Phobias Quiz |
| 119,322 | Category Elimination - Words #1 |
| 115,173 | Name a Valid Word #1 |
| 113,541 | American to British Word Translation |
| 107,934 | Commonly Misspelled Words #1 |
| 107,227 | Mythical Creatures Quiz #2 |
| 105,513 | Ancient Greek Words |
| 101,606 | Homophones #2 |
| 97,732 | British Spellings Quiz |
| 96,723 | F Vocabulary Words Quiz #1 |
| 96,129 | D Vocabulary Words Quiz #1 |
| 94,492 | Be Happy - Sudden Death |
| 93,622 | "Ologies" Quiz |
| 93,374 | Modern Word Abbreviations |
| 92,953 | Movie Titles by Synonyms #2 |
| 92,866 | Name the Color, Not the Word (Stroop Test) |
| 92,627 | J Vocabulary Words Quiz #1 |
| 92,217 | Palindromes Quiz |
| 91,373 | Commonly Misspelled Words #2 |
| 90,771 | Words that End in X |
| 88,828 | I Vocabulary Words Quiz #1 |
| 88,590 | Words with Missing First Letter #1 |
| 88,392 | Medical Specialties |
| 87,894 | B Vocabulary Words Quiz #1 |
| 87,684 | Words Pertaining to Things #1 |
| 87,206 | Category Elimination - Words #3 |
| 86,849 | Words with Missing First Letter #2 |
| 85,655 | Ph Vocabulary Words |
| 85,280 | Song Title Antonyms #1 |
| 84,119 | Name 5-Letter Words Containing Each Letter A-Z |
| 82,990 | M Vocabulary Words Quiz #1 |
| 82,381 | Japanese Loanwords |
| 81,990 | Irregular Plurals Quiz #2 |
| 81,886 | K Vocabulary Words Quiz #1 |
| 81,869 | Word Shortenings #2 |
| 81,305 | Homonyms Quiz #1 |
| 80,820 | Vocabulary Words Ending in "Graphy" |
| 80,780 | Math Vocabulary |
| 80,778 | H Vocabulary Words Quiz #1 |
| 80,007 | Types of Disasters |
| 79,701 | Name a Valid Word #2 |
| 78,788 | Antonyms Quiz #3 |
| 78,256 | Category Elimination - Words #2 |
| 78,088 | Spell Check #1 |
| 77,086 | Movie Title Antonyms #2 |
| 75,562 | Most Common English Verbs |
| 74,885 | Song Title Antonyms #2 |
| 74,757 | Words for Government |
| 74,549 | W Vocabulary Words Quiz #1 |
| 74,371 | Country Name Etymologies #2 |
| 73,786 | Homophones #3 |
| 73,737 | Book Titles by Synonyms #1 |
| 73,601 | Under Words Quiz |
| 73,248 | Play Scrabble by Guessing U.S. States |
| 72,796 | Five Countries by a Single Word by Continent |
| 72,069 | Shared Prefixes Quiz #1 |
| 70,915 | "Cat" Vocabulary Words |
| 70,445 | Y Vocabulary Words Quiz #1 |
| 70,006 | P Vocabulary Words Quiz #1 |
| 69,948 | Click the Color, Not the Word |
| 69,872 | Be Sad - Sudden Death |
| 69,582 | Homonyms Quiz #3 |
| 69,352 | Words That Rhyme With Spain |
| 69,340 | Things Named for Inventors |
| 69,296 | Science Vocabulary #1 |
| 69,205 | G Vocabulary Words Quiz #1 |
| 67,651 | Band Names by Antonym |
| 67,583 | Song Titles by Synonyms #1 |
| 65,985 | L Vocabulary Words Quiz #1 |
| 65,656 | Words Named for Places |
| 65,142 | Words Pertaining to Things #3 |
| 64,865 | Homonyms Quiz #5 |
| 64,612 | Homonyms Quiz #2 |
| 64,573 | Over Words Quiz |
| 64,095 | S Vocabulary Words Quiz #1 |
| 64,095 | Military History Vocabulary |
| 63,623 | Name a Three to Seven Letter Word A-Z |
| 63,623 | Portmanteaus Quiz #2 |
| 63,592 | Dumb it Down Doc |
| 63,525 | Movie Titles by Synonyms #3 |
| 62,862 | Video Games by Synonyms |
| 62,475 | Three Letter Vocabulary Words |
| 62,228 | Z Vocabulary Words Quiz |
| 61,498 | Capital City Etymologies |
| 61,247 | Most Common Letters of the Alphabet - Whammies |
| 61,204 | Song Title Vocabulary |
| 61,196 | B Vocabulary Words Quiz #2 |
| 60,845 | Compound Words Quiz #2 |
| 60,761 | Words with a Silent W |
| 60,249 | A Vocabulary Words Quiz #1 |
| 60,207 | E Vocabulary Words Quiz #1 |
| 59,700 | Vocabulary Mega-Challenge #2 |
| 59,301 | Latin and Greek Word Roots |
| 59,237 | A Vocabulary Words Quiz #2 |
| 58,849 | R Vocabulary Words Quiz #1 |
| 58,826 | Obfuscations of Movie Titles #1 |
| 58,581 | Hard to Spell Places Quiz |
| 58,548 | Animal Adjectives |
| 58,526 | Movie Title Vocabulary Quiz #1 |
| 58,316 | Homophones #4 |
| 57,332 | Science Vocabulary #2 |
| 56,997 | Homonyms Quiz #4 |
| 56,970 | F Vocabulary Words Quiz #2 |
| 56,705 | D Vocabulary Words Quiz #2 |
| 56,631 | Name a Six Letter Word A-Z |
| 56,616 | Roman History Vocabulary |
| 56,508 | Medical Vocabulary |
| 56,390 | N Vocabulary Words Quiz #1 |
| 56,334 | U.S. Postal Abbreviations |
| 56,060 | Name 4-Letter Words Containing Each Letter A-Z |
| 56,000 | English Words of Italian Origin |
| 55,536 | Song Titles by Synonyms #2 |
| 55,265 | Last Name Vocabulary |
| 55,135 | "Tri" Vocabulary Words |
| 54,988 | "Bi" Vocabulary Words |
| 54,942 | Slang Definitions #1 |
| 54,668 | Airports Named for People #1 |
| 54,503 | Shared Prefixes Quiz #3 |
| 54,312 | K Vocabulary Words Quiz #2 |
| 54,255 | Onomatopoeia #1 |
| 54,033 | Fancy Vocabulary #1 |
| 53,513 | Words that Rhyme with Punk |
| 53,446 | Words with a Silent K |
| 53,088 | Colors by Alternate Definition |
| 52,995 | Foods by Alternate Definition |
| 52,022 | G Vocabulary Words Quiz #2 |
| 51,998 | Slang Definitions #2 |
| 51,817 | V Vocabulary Words Quiz #1 |
| 51,801 | Things Named For People #2 - U.S. Centric |
| 51,660 | T Vocabulary Words Quiz #1 |
| 51,552 | Things Named For People #3 - Science |
| 51,336 | Words Ending in "IST" #1 |
| 51,299 | British to American Food Translation. |
| 51,149 | M Vocabulary Words Quiz #2 |
| 50,972 | Spelling and Pronunciation |
| 50,602 | U Vocabulary Words Quiz #1 |
| 50,379 | Words Within Words |
| 50,284 | Elemental Words |
| 50,160 | Homonyms Quiz #6 |
| 50,136 | Science Vocabulary #3 |
| 50,123 | Sports Terms Quiz #2 |
| 49,795 | V Vocabulary Words Quiz #2 |
| 49,733 | Words Pertaining to Things #2 |
| 49,674 | English Words of Russian Origin |
| 49,517 | N Vocabulary Words Quiz #2 |
| 49,277 | Words with Missing First Letter #3 |
| 49,151 | Obfuscations of Popular Cliches #1 |
| 48,831 | Compound Words Quiz #1 |
| 48,786 | Shared Prefixes Quiz #2 |
| 48,554 | English Words of Arabic Origin |
| 48,251 | Compound Words Quiz #3 |
| 47,919 | H Vocabulary Words Quiz #2 |
| 47,903 | Places Named for People |
| 47,860 | Be- Vocabulary Words Quiz |
| 47,822 | American TV by Antonyms |
| 47,758 | British Foods |
| 47,636 | Nautical Vocabulary |
| 47,291 | C Vocabulary Words Quiz #2 |
| 47,190 | Vocabulary Words Starting with "Con" |
| 47,118 | R Vocabulary Words Quiz #2 |
| 47,075 | Portmanteaus Quiz #1 |
| 46,838 | Obfuscations of Movie Titles #2 |
| 46,778 | Compound Words Quiz #4 |
| 46,300 | Name a Valid Word #3 |
| 46,274 | Word Addition Click Quiz #1 |
| 45,740 | Name a Seven Letter Word A-Z |
| 45,627 | Movie Titles with Shared First Words #1 |
| 45,621 | French Phrases used in English |
| 45,368 | First Name Vocabulary #1 |
