| 1,313,234 | 100 Most Common English Words |
| 706,490 | Mythical Creatures Quiz #1 |
| 327,034 | Antonyms Quiz #1 |
| 259,272 | Random Fast Typing - 5 Letter Words |
| 256,671 | Words for Leaders |
| 254,979 | British to American Word Translation |
| 251,936 | O Vocabulary Words Quiz #1 |
| 240,728 | Name That Punctuation Quiz |
| 195,356 | Movie Title Antonyms #1 |
| 194,648 | Female Equivalent Words Quiz |
| 182,961 | Homophones #1 |
| 168,510 | Sports Terms #1 |
| 162,850 | Name a Five Letter Word A-Z |
| 158,836 | Vocabulary Mega-Challenge #1 |
| 158,733 | Country Name Etymologies #1 |
| 157,072 | Things Named For People #1 |
| 156,757 | Most Common English Verbs - Extreme |
| 156,379 | Ye Olde Professions |
| 151,965 | Band Names by Synonym #1 |
| 150,203 | Baby, Male and Female Animals |
| 149,216 | Name a Four Letter Word A-Z |
| 145,841 | Body Part Words |
| 142,356 | Irregular Plurals #1 |
| 138,683 | American to British Word Translation |
| 137,495 | Word Shortenings #1 |
| 135,708 | German Loan Words |
| 135,378 | Name the Color, Not the Word (Stroop Test) |
| 131,846 | Play Scrabble by Guessing Countries |
| 131,608 | Names for Crimes |
| 130,543 | Antonyms Quiz #2 |
| 130,292 | Category Elimination - Words #1 |
| 126,303 | Movie Titles by Synonyms #1 |
| 126,146 | C Vocabulary Words #1 |
| 123,446 | Phobias Quiz |
| 119,559 | Name a Valid Word #1 |
| 117,455 | Be Happy - Sudden Death |
| 111,535 | Mythical Creatures #2 |
| 111,414 | Commonly Misspelled Words #1 |
| 111,295 | Ancient Greek Words |
| 104,776 | Commonly Misspelled Words #2 |
| 104,537 | Words with Missing First Letter #2 |
| 104,231 | Homophones #2 |
| 99,396 | British Spellings |
| 98,914 | F Vocabulary Words Quiz #1 |
| 97,760 | D Vocabulary Words Quiz #1 |
| 96,594 | "Ologies" Quiz |
| 96,405 | Movie Titles by Synonyms #2 |
| 96,057 | Modern Word Abbreviations |
| 94,607 | Category Elimination - Words #3 |
| 94,428 | J Vocabulary Words Quiz #1 |
| 94,066 | Palindromes Quiz |
| 92,781 | Words that End in X |
| 92,608 | Words with Missing First Letter #1 |
| 91,663 | Medical Specialties |
| 90,899 | Name 5-Letter Words Containing Each Letter A-Z |
| 90,759 | I Vocabulary Words Quiz #1 |
| 90,348 | Words Pertaining to Things #1 |
| 90,238 | B Vocabulary Words #1 |
| 88,991 | One Syllable Words That Rhyme With Spain |
| 87,467 | Song Title Antonyms #1 |
| 87,365 | Ph Vocabulary Words |
| 86,434 | Country Name Etymologies #2 |
| 85,816 | Word Shortenings #2 |
| 85,453 | Irregular Plurals #2 |
| 84,891 | M Vocabulary Words Quiz #1 |
| 84,548 | Japanese Loanwords |
| 83,714 | K Vocabulary Words Quiz #1 |
| 83,529 | Category Elimination - Words #2 |
| 83,318 | Words Ending in "Graphy" |
| 83,101 | H Vocabulary Words Quiz #1 |
| 82,998 | Math Vocabulary |
| 82,404 | Homonyms #1 |
| 82,229 | Name a Valid Word #2 |
| 81,114 | Antonyms Quiz #3 |
| 81,026 | Types of Disasters |
| 80,513 | Movie Title Antonyms #2 |
| 79,644 | Spell Check #1 |
| 77,893 | Five Countries by a Single Word by Continent |
| 77,768 | Click the Color, Not the Word |
| 77,738 | Play Scrabble by Guessing U.S. States |
| 76,829 | Song Title Antonyms #2 |
| 76,823 | Most Common English Verbs |
| 76,406 | Words for Government |
| 76,182 | Be Sad - Sudden Death |
| 75,808 | Book Titles by Synonyms #1 |
| 75,395 | W Vocabulary Words #1 |
| 75,270 | Homophones #3 |
| 74,057 | Words Starting With "Under" |
| 74,017 | Shared Prefixes #1 |
| 72,461 | Things Named for Inventors |
| 72,337 | Band Names by Antonym |
| 71,699 | Science Vocabulary #1 |
| 71,576 | P Vocabulary Words Quiz #1 |
| 71,429 | Words Starting With "Cat" |
| 71,405 | Y Vocabulary Words #1 |
| 70,818 | G Vocabulary Words Quiz #1 |
| 70,723 | Homonyms Quiz #3 |
| 69,570 | Song Titles by Synonyms #1 |
| 69,426 | Name a Three to Seven Letter Word A-Z |
| 68,469 | Name 4-Letter Words Containing Each Letter A-Z |
| 68,347 | Most Common Letters of the Alphabet - Whammies |
| 67,578 | Words Named for Places |
| 67,388 | English Words of Italian Origin |
| 67,250 | L Vocabulary Words Quiz #1 |
| 67,051 | English Words Formed by Latin and Greek Roots |
| 66,997 | Military History Vocabulary |
| 66,919 | Words Pertaining to Things #3 |
| 66,306 | Portmanteaus Quiz #2 |
| 65,915 | Homonyms #5 |
| 65,737 | Movie Titles by Synonyms #3 |
| 65,331 | Homonyms #2 |
| 65,319 | Over Words |
| 65,155 | S Vocabulary Words #1 |
| 64,986 | Video Games by Synonyms |
| 64,918 | Dumb it Down Doc |
| 63,528 | Vocabulary Mega-Challenge #2 |
| 63,236 | Three Letter Vocabulary Words |
| 63,227 | Z Vocabulary Words |
| 63,223 | Capital City Etymologies |
| 63,025 | Compound Words #2 |
| 62,788 | B Vocabulary Words Quiz #2 |
| 62,346 | Song Title Vocabulary |
| 62,008 | A Vocabulary Words Quiz #1 |
| 61,955 | Obfuscations of Movie Titles #1 |
| 61,749 | E Vocabulary Words Quiz #1 |
| 61,698 | Words with a Silent W |
| 60,945 | A Vocabulary Words Quiz #2 |
| 60,898 | Name a Six Letter Word A-Z |
| 60,251 | Homophones #4 |
| 59,958 | Animal Adjectives |
| 59,934 | R Vocabulary Words Quiz #1 |
| 59,817 | Hard to Spell Places Quiz |
| 59,682 | Movie Title Vocabulary Quiz #1 |
| 59,521 | Science Vocabulary #2 |
| 58,999 | Medical Vocabulary |
| 58,213 | F Vocabulary Words Quiz #2 |
| 58,169 | D Vocabular Words #2 |
| 57,988 | Click the Animal Adjective |
| 57,701 | Homonyms Quiz #4 |
| 57,695 | N Vocabulary Words Quiz #1 |
| 57,560 | Roman History Vocabulary |
| 57,549 | Words Ending in "ee" |
| 57,235 | U.S. Postal Abbreviations |
| 56,889 | Song Titles by Synonyms #2 |
| 56,814 | Fancy Vocabulary #1 |
| 56,295 | American TV by Antonyms |
| 56,263 | Last Name Vocabulary |
| 56,205 | Words Starting With "Tri" |
| 55,896 | Boston Talk to English Translation Quiz |
| 55,870 | Words Starting With "Bi" |
| 55,865 | Airports Named for People #1 |
| 55,665 | Obfuscations of Movie Titles #2 |
| 55,495 | Slang Definitions #1 |
| 55,322 | K Vocabulary Words Quiz #2 |
| 55,221 | Shared Prefixes #3 |
| 54,710 | Onomatopoeia #1 |
| 54,384 | Words that Rhyme with Punk |
| 54,274 | Words with a Silent K |
| 54,023 | Colors by Alternate Definition |
| 53,913 | Words Within Words |
| 53,873 | Things Named For People #3 - Science |
| 53,481 | Foods by Alternate Definition |
| 53,015 | G Vocabulary Words Quiz #2 |
| 52,827 | V Vocabulary Words Quiz #1 |
| 52,638 | T Vocabulary Words Quiz #1 |
| 52,600 | Things Named For People #2 - U.S. Centric |
| 52,410 | Slang Definitions #2 |
| 52,338 | M Vocabulary Words Quiz #2 |
| 52,205 | Elemental Words |
| 52,143 | Words Ending in "IST" #1 |
| 52,126 | Words that are European Cities |
| 51,938 | British to American Food Translation |
| 51,881 | Science Vocabulary #3 |
| 51,774 | Spelling and Pronunciation |
| 51,408 | U Vocabulary Words #1 |
| 51,271 | Words Pertaining to Things #2 |
| 51,260 | Sports Terms #2 |
| 50,923 | Words with Missing First Letter #3 |
| 50,912 | English Words of Russian Origin |
| 50,767 | Homonyms #6 |
| 50,696 | V Vocabulary Words Quiz #2 |
| 50,593 | N Vocabulary Words #2 |
| 50,488 | Name a Seven Letter Word A-Z |
| 50,298 | Obfuscations of Popular Cliches #1 |
| 49,887 | Compound Words #1 |
| 49,810 | Name a Valid Five Letter Word |
| 49,715 | English Words of Arabic Origin |
| 49,485 | Word Addition Click Quiz #1 |
| 49,464 | Shared Prefixes #2 |
| 49,351 | Correctly Spelled or Not? Click Quiz #1 |
| 49,101 | Compound Words #3 |
| 49,074 | H Vocabulary Words Quiz #2 |
| 48,943 | Movie Titles with Shared First Words #1 |
| 48,739 | Places Named for People |
| 48,631 | C Vocabulary Words Quiz #2 |
| 48,538 | Be- Vocabulary Words Quiz |
| 48,517 | First Name Vocabulary #1 |
| 48,310 | British Foods by Description |
| 48,242 | Words Starting with "Con" |
| 48,209 | Portmanteaus Quiz #1 |
