| 1,324,803 | 100 Most Common English Words |
| 709,948 | Mythical Creatures Quiz #1 |
| 330,369 | Antonyms Quiz #1 |
| 262,882 | Random Fast Typing - 5 Letter Words |
| 258,808 | Words for Leaders |
| 255,317 | British to American Word Translation |
| 252,531 | O Vocabulary Words Quiz #1 |
| 241,707 | Name That Punctuation Quiz |
| 196,921 | Movie Title Antonyms #1 |
| 195,941 | Female Equivalent Words Quiz |
| 184,021 | Homophones #1 |
| 168,914 | Sports Terms #1 |
| 164,736 | Name a Five Letter Word A-Z |
| 159,853 | Vocabulary Mega-Challenge #1 |
| 159,237 | Country Name Etymologies #1 |
| 158,429 | Most Common English Verbs - Extreme |
| 157,538 | Things Named For People #1 |
| 157,422 | Ye Olde Professions |
| 154,116 | Band Names by Synonym #1 |
| 151,042 | Baby, Male and Female Animals |
| 150,735 | Name a Four Letter Word A-Z |
| 146,351 | Body Part Words |
| 142,901 | Irregular Plurals #1 |
| 140,848 | German Loan Words |
| 139,645 | American to British Word Translation |
| 138,527 | Word Shortenings #1 |
| 138,315 | Name the Color, Not the Word (Stroop Test) |
| 133,091 | Play Scrabble by Guessing Countries |
| 132,483 | Category Elimination - Words #1 |
| 132,098 | Names for Crimes |
| 131,363 | Antonyms Quiz #2 |
| 127,092 | Movie Titles by Synonyms #1 |
| 126,543 | C Vocabulary Words #1 |
| 124,249 | Phobias Quiz |
| 120,404 | Be Happy - Sudden Death |
| 120,315 | Name a Valid Word #1 |
| 112,388 | Ancient Greek Words |
| 112,247 | Mythical Creatures #2 |
| 111,991 | Commonly Misspelled Words #1 |
| 105,210 | Words with Missing First Letter #2 |
| 105,162 | Commonly Misspelled Words #2 |
| 104,514 | Homophones #2 |
| 99,590 | British Spellings |
| 99,225 | F Vocabulary Words Quiz #1 |
| 98,018 | D Vocabulary Words Quiz #1 |
| 97,505 | "Ologies" Quiz |
| 96,893 | Movie Titles by Synonyms #2 |
| 96,307 | Modern Word Abbreviations |
| 96,142 | Category Elimination - Words #3 |
| 94,708 | J Vocabulary Words Quiz #1 |
| 94,303 | Palindromes Quiz |
| 93,166 | Words that End in X |
| 93,127 | Words with Missing First Letter #1 |
| 92,286 | Medical Specialties |
| 92,094 | Name 5-Letter Words Containing Each Letter A-Z |
| 91,144 | I Vocabulary Words Quiz #1 |
| 90,864 | Words Pertaining to Things #1 |
| 90,534 | B Vocabulary Words #1 |
| 89,363 | One Syllable Words That Rhyme With Spain |
| 88,378 | Ph Vocabulary Words |
| 87,776 | Song Title Antonyms #1 |
| 86,899 | Country Name Etymologies #2 |
| 86,418 | Word Shortenings #2 |
| 85,784 | Irregular Plurals #2 |
| 85,178 | M Vocabulary Words Quiz #1 |
| 84,857 | Japanese Loanwords |
| 84,580 | Category Elimination - Words #2 |
| 84,360 | Words Ending in "Graphy" |
| 83,981 | K Vocabulary Words Quiz #1 |
| 83,435 | H Vocabulary Words Quiz #1 |
| 83,386 | Math Vocabulary |
| 82,644 | Name a Valid Word #2 |
| 82,548 | Homonyms #1 |
| 81,658 | Antonyms Quiz #3 |
| 81,239 | Movie Title Antonyms #2 |
| 81,174 | Types of Disasters |
| 79,841 | Spell Check #1 |
| 79,034 | Click the Color, Not the Word |
| 78,691 | Five Countries by a Single Word by Continent |
| 78,422 | Play Scrabble by Guessing U.S. States |
| 77,387 | Be Sad - Sudden Death |
| 77,142 | Song Title Antonyms #2 |
| 77,072 | Most Common English Verbs |
| 76,753 | Words for Government |
| 76,309 | Book Titles by Synonyms #1 |
| 75,536 | W Vocabulary Words #1 |
| 75,433 | Homophones #3 |
| 74,308 | Shared Prefixes #1 |
| 74,239 | Words Starting With "Under" |
| 73,336 | Band Names by Antonym |
| 72,964 | Things Named for Inventors |
| 72,156 | Science Vocabulary #1 |
| 71,862 | P Vocabulary Words Quiz #1 |
| 71,737 | Words Starting With "Cat" |
| 71,556 | Y Vocabulary Words #1 |
| 71,061 | G Vocabulary Words Quiz #1 |
| 70,923 | Homonyms Quiz #3 |
| 70,519 | Name a Three to Seven Letter Word A-Z |
| 69,991 | Song Titles by Synonyms #1 |
| 69,654 | Most Common Letters of the Alphabet - Whammies |
| 69,555 | Name 4-Letter Words Containing Each Letter A-Z |
| 68,034 | Words Named for Places |
| 67,598 | Military History Vocabulary |
| 67,557 | English Words of Italian Origin |
| 67,465 | L Vocabulary Words Quiz #1 |
| 67,342 | English Words Formed by Latin and Greek Roots |
| 67,160 | Words Pertaining to Things #3 |
| 66,678 | Portmanteaus Quiz #2 |
| 66,133 | Movie Titles by Synonyms #3 |
| 66,104 | Homonyms #5 |
| 65,916 | Over Words |
| 65,447 | Homonyms #2 |
| 65,341 | S Vocabulary Words #1 |
| 65,298 | Video Games by Synonyms |
| 65,165 | Dumb it Down Doc |
| 64,098 | Vocabulary Mega-Challenge #2 |
| 63,612 | U.S. Postal Abbreviations |
| 63,507 | Capital City Etymologies |
| 63,451 | Compound Words #2 |
| 63,397 | Z Vocabulary Words |
| 63,362 | Three Letter Vocabulary Words |
| 63,037 | B Vocabulary Words Quiz #2 |
| 62,586 | Song Title Vocabulary |
| 62,335 | Obfuscations of Movie Titles #1 |
| 62,274 | A Vocabulary Words Quiz #1 |
| 61,974 | E Vocabulary Words Quiz #1 |
| 61,845 | Words with a Silent W |
| 61,638 | Name a Six Letter Word A-Z |
| 61,191 | A Vocabulary Words Quiz #2 |
| 60,499 | Homophones #4 |
| 60,189 | Animal Adjectives |
| 60,136 | R Vocabulary Words Quiz #1 |
| 59,996 | Hard to Spell Places Quiz |
| 59,936 | Science Vocabulary #2 |
| 59,867 | Movie Title Vocabulary Quiz #1 |
| 59,452 | Medical Vocabulary |
| 58,677 | Click the Animal Adjective |
| 58,400 | F Vocabulary Words Quiz #2 |
| 58,387 | D Vocabular Words #2 |
| 58,186 | Words Ending in "ee" |
| 57,896 | N Vocabulary Words Quiz #1 |
| 57,800 | Homonyms Quiz #4 |
| 57,711 | Roman History Vocabulary |
| 57,341 | Fancy Vocabulary #1 |
| 57,157 | Song Titles by Synonyms #2 |
| 56,602 | Words Starting With "Tri" |
| 56,437 | American TV by Antonyms |
| 56,409 | Last Name Vocabulary |
| 56,312 | Words Starting With "Bi" |
| 56,226 | Boston Talk to English Translation Quiz |
| 56,092 | Airports Named for People #1 |
| 56,003 | Obfuscations of Movie Titles #2 |
| 55,590 | Slang Definitions #1 |
| 55,502 | K Vocabulary Words Quiz #2 |
| 55,329 | Shared Prefixes #3 |
| 55,268 | Words that are European Cities |
| 54,782 | Onomatopoeia #1 |
| 54,683 | Words Within Words |
| 54,477 | Words that Rhyme with Punk |
| 54,408 | Words with a Silent K |
| 54,262 | Things Named For People #3 - Science |
| 54,166 | Colors by Alternate Definition |
| 53,545 | Foods by Alternate Definition |
| 53,179 | G Vocabulary Words Quiz #2 |
| 53,008 | V Vocabulary Words Quiz #1 |
| 52,790 | T Vocabulary Words Quiz #1 |
| 52,724 | Things Named For People #2 - U.S. Centric |
| 52,690 | Words Ending in "IST" #1 |
| 52,536 | Elemental Words |
| 52,536 | M Vocabulary Words Quiz #2 |
| 52,467 | Slang Definitions #2 |
| 52,205 | Science Vocabulary #3 |
| 52,030 | British to American Food Translation |
| 51,905 | Spelling and Pronunciation |
| 51,548 | U Vocabulary Words #1 |
| 51,495 | Words Pertaining to Things #2 |
| 51,491 | Sports Terms #2 |
| 51,308 | Name a Seven Letter Word A-Z |
| 51,111 | Words with Missing First Letter #3 |
| 51,059 | English Words of Russian Origin |
| 50,854 | Homonyms #6 |
| 50,845 | V Vocabulary Words Quiz #2 |
| 50,780 | N Vocabulary Words #2 |
| 50,816 | Name a Valid Five Letter Word |
| 50,536 | Obfuscations of Popular Cliches #1 |
| 50,129 | Correctly Spelled or Not? Click Quiz #1 |
| 50,075 | Compound Words #1 |
| 50,076 | Word Addition Click Quiz #1 |
| 49,878 | English Words of Arabic Origin |
| 49,574 | Shared Prefixes #2 |
| 49,381 | Movie Titles with Shared First Words #1 |
| 49,265 | H Vocabulary Words Quiz #2 |
| 49,227 | Compound Words #3 |
| 49,193 | Be- Vocabulary Words Quiz |
| 49,132 | Words Starting with "Con" |
| 48,873 | Places Named for People |
| 48,824 | C Vocabulary Words Quiz #2 |
| 48,743 | Band Names by Synonym #2 |
| 48,699 | First Name Vocabulary #1 |
| 48,385 | British Foods by Description |
