| 1,313,328 | 100 Most Common English Words |
| 706,511 | Mythical Creatures Quiz #1 |
| 327,060 | Antonyms Quiz #1 |
| 259,281 | Random Fast Typing - 5 Letter Words |
| 256,684 | Words for Leaders |
| 254,984 | British to American Word Translation |
| 251,941 | O Vocabulary Words Quiz #1 |
| 240,732 | Name That Punctuation Quiz |
| 195,373 | Movie Title Antonyms #1 |
| 194,655 | Female Equivalent Words Quiz |
| 182,966 | Homophones #1 |
| 168,510 | Sports Terms #1 |
| 162,870 | Name a Five Letter Word A-Z |
| 158,848 | Vocabulary Mega-Challenge #1 |
| 158,736 | Country Name Etymologies #1 |
| 157,076 | Things Named For People #1 |
| 156,778 | Most Common English Verbs - Extreme |
| 156,444 | Ye Olde Professions |
| 151,970 | Band Names by Synonym #1 |
| 150,207 | Baby, Male and Female Animals |
| 149,224 | Name a Four Letter Word A-Z |
| 145,846 | Body Part Words |
| 142,360 | Irregular Plurals #1 |
| 138,696 | American to British Word Translation |
| 137,496 | Word Shortenings #1 |
| 135,710 | German Loan Words |
| 135,426 | Name the Color, Not the Word (Stroop Test) |
| 131,855 | Play Scrabble by Guessing Countries |
| 131,611 | Names for Crimes |
| 130,554 | Antonyms Quiz #2 |
| 130,301 | Category Elimination - Words #1 |
| 126,312 | Movie Titles by Synonyms #1 |
| 126,151 | C Vocabulary Words #1 |
| 123,449 | Phobias Quiz |
| 119,566 | Name a Valid Word #1 |
| 117,488 | Be Happy - Sudden Death |
| 111,537 | Mythical Creatures #2 |
| 111,417 | Commonly Misspelled Words #1 |
| 111,300 | Ancient Greek Words |
| 104,779 | Commonly Misspelled Words #2 |
| 104,541 | Words with Missing First Letter #2 |
| 104,233 | Homophones #2 |
| 99,398 | British Spellings |
| 98,922 | F Vocabulary Words Quiz #1 |
| 97,765 | D Vocabulary Words Quiz #1 |
| 96,603 | "Ologies" Quiz |
| 96,407 | Movie Titles by Synonyms #2 |
| 96,058 | Modern Word Abbreviations |
| 94,625 | Category Elimination - Words #3 |
| 94,435 | J Vocabulary Words Quiz #1 |
| 94,069 | Palindromes Quiz |
| 92,783 | Words that End in X |
| 92,612 | Words with Missing First Letter #1 |
| 91,667 | Medical Specialties |
| 90,908 | Name 5-Letter Words Containing Each Letter A-Z |
| 90,808 | I Vocabulary Words Quiz #1 |
| 90,353 | Words Pertaining to Things #1 |
| 90,245 | B Vocabulary Words #1 |
| 88,993 | One Syllable Words That Rhyme With Spain |
| 87,470 | Song Title Antonyms #1 |
| 87,367 | Ph Vocabulary Words |
| 86,435 | Country Name Etymologies #2 |
| 85,821 | Word Shortenings #2 |
| 85,458 | Irregular Plurals #2 |
| 84,893 | M Vocabulary Words Quiz #1 |
| 84,550 | Japanese Loanwords |
| 83,717 | K Vocabulary Words Quiz #1 |
| 83,534 | Category Elimination - Words #2 |
| 83,319 | Words Ending in "Graphy" |
| 83,105 | H Vocabulary Words Quiz #1 |
| 83,001 | Math Vocabulary |
| 82,405 | Homonyms #1 |
| 82,235 | Name a Valid Word #2 |
| 81,122 | Antonyms Quiz #3 |
| 81,029 | Types of Disasters |
| 80,529 | Movie Title Antonyms #2 |
| 79,646 | Spell Check #1 |
| 77,899 | Five Countries by a Single Word by Continent |
| 77,784 | Click the Color, Not the Word |
| 77,745 | Play Scrabble by Guessing U.S. States |
| 76,833 | Song Title Antonyms #2 |
| 76,824 | Most Common English Verbs |
| 76,408 | Words for Government |
| 76,200 | Be Sad - Sudden Death |
| 75,812 | Book Titles by Synonyms #1 |
| 75,396 | W Vocabulary Words #1 |
| 75,270 | Homophones #3 |
| 74,057 | Words Starting With "Under" |
| 74,019 | Shared Prefixes #1 |
| 72,463 | Things Named for Inventors |
| 72,349 | Band Names by Antonym |
| 71,704 | Science Vocabulary #1 |
| 71,583 | P Vocabulary Words Quiz #1 |
| 71,429 | Words Starting With "Cat" |
| 71,409 | Y Vocabulary Words #1 |
| 70,820 | G Vocabulary Words Quiz #1 |
| 70,725 | Homonyms Quiz #3 |
| 69,573 | Song Titles by Synonyms #1 |
| 69,436 | Name a Three to Seven Letter Word A-Z |
| 68,483 | Name 4-Letter Words Containing Each Letter A-Z |
| 68,361 | Most Common Letters of the Alphabet - Whammies |
| 67,580 | Words Named for Places |
| 67,389 | English Words of Italian Origin |
| 67,251 | L Vocabulary Words Quiz #1 |
| 67,052 | English Words Formed by Latin and Greek Roots |
| 67,003 | Military History Vocabulary |
| 66,921 | Words Pertaining to Things #3 |
| 66,313 | Portmanteaus Quiz #2 |
| 65,915 | Homonyms #5 |
| 65,740 | Movie Titles by Synonyms #3 |
| 65,332 | Homonyms #2 |
| 65,319 | Over Words |
| 65,155 | S Vocabulary Words #1 |
| 64,989 | Video Games by Synonyms |
| 64,919 | Dumb it Down Doc |
| 63,537 | Vocabulary Mega-Challenge #2 |
| 63,237 | Three Letter Vocabulary Words |
| 63,228 | Z Vocabulary Words |
| 63,225 | Capital City Etymologies |
| 63,027 | Compound Words #2 |
| 62,794 | B Vocabulary Words Quiz #2 |
| 62,349 | Song Title Vocabulary |
| 62,013 | A Vocabulary Words Quiz #1 |
| 61,958 | Obfuscations of Movie Titles #1 |
| 61,754 | E Vocabulary Words Quiz #1 |
| 61,699 | Words with a Silent W |
| 60,949 | A Vocabulary Words Quiz #2 |
| 60,905 | Name a Six Letter Word A-Z |
| 60,253 | Homophones #4 |
| 59,960 | Animal Adjectives |
| 59,935 | R Vocabulary Words Quiz #1 |
| 59,818 | Hard to Spell Places Quiz |
| 59,682 | Movie Title Vocabulary Quiz #1 |
| 59,527 | Science Vocabulary #2 |
| 59,004 | Medical Vocabulary |
| 58,217 | F Vocabulary Words Quiz #2 |
| 58,174 | D Vocabular Words #2 |
| 57,992 | Click the Animal Adjective |
| 57,701 | Homonyms Quiz #4 |
| 57,696 | N Vocabulary Words Quiz #1 |
| 57,562 | Roman History Vocabulary |
| 57,557 | Words Ending in "ee" |
| 57,236 | U.S. Postal Abbreviations |
| 56,890 | Song Titles by Synonyms #2 |
| 56,816 | Fancy Vocabulary #1 |
| 56,299 | American TV by Antonyms |
| 56,265 | Last Name Vocabulary |
| 56,205 | Words Starting With "Tri" |
| 55,897 | Boston Talk to English Translation Quiz |
| 55,871 | Words Starting With "Bi" |
| 55,868 | Airports Named for People #1 |
| 55,669 | Obfuscations of Movie Titles #2 |
| 55,495 | Slang Definitions #1 |
| 55,323 | K Vocabulary Words Quiz #2 |
| 55,222 | Shared Prefixes #3 |
| 54,711 | Onomatopoeia #1 |
| 54,386 | Words that Rhyme with Punk |
| 54,275 | Words with a Silent K |
| 54,025 | Colors by Alternate Definition |
| 53,934 | Words Within Words |
| 53,876 | Things Named For People #3 - Science |
| 53,481 | Foods by Alternate Definition |
| 53,019 | G Vocabulary Words Quiz #2 |
| 52,829 | V Vocabulary Words Quiz #1 |
| 52,639 | T Vocabulary Words Quiz #1 |
| 52,600 | Things Named For People #2 - U.S. Centric |
| 52,411 | Slang Definitions #2 |
| 52,340 | M Vocabulary Words Quiz #2 |
| 52,208 | Elemental Words |
| 52,144 | Words Ending in "IST" #1 |
| 52,152 | Words that are European Cities |
| 51,938 | British to American Food Translation |
| 51,886 | Science Vocabulary #3 |
| 51,776 | Spelling and Pronunciation |
| 51,410 | U Vocabulary Words #1 |
| 51,273 | Words Pertaining to Things #2 |
| 51,260 | Sports Terms #2 |
| 50,926 | Words with Missing First Letter #3 |
| 50,914 | English Words of Russian Origin |
| 50,768 | Homonyms #6 |
| 50,698 | V Vocabulary Words Quiz #2 |
| 50,595 | N Vocabulary Words #2 |
| 50,499 | Name a Seven Letter Word A-Z |
| 50,298 | Obfuscations of Popular Cliches #1 |
| 49,890 | Compound Words #1 |
| 49,817 | Name a Valid Five Letter Word |
| 49,717 | English Words of Arabic Origin |
| 49,486 | Word Addition Click Quiz #1 |
| 49,465 | Shared Prefixes #2 |
| 49,358 | Correctly Spelled or Not? Click Quiz #1 |
| 49,102 | Compound Words #3 |
| 49,077 | H Vocabulary Words Quiz #2 |
| 48,948 | Movie Titles with Shared First Words #1 |
| 48,740 | Places Named for People |
| 48,633 | C Vocabulary Words Quiz #2 |
| 48,540 | Be- Vocabulary Words Quiz |
| 48,523 | First Name Vocabulary #1 |
| 48,310 | British Foods by Description |
| 48,246 | Words Starting with "Con" |
| 48,211 | Portmanteaus Quiz #1 |
