| 694,863 | Mythical Creatures Quiz #1 |
| 315,532 | Antonyms Quiz #1 |
| 250,220 | O Vocabulary Words Quiz #1 |
| 249,623 | Words for Leaders |
| 190,833 | Female Equivalent Words Quiz |
| 167,295 | Sports Terms Quiz #1 |
| 154,354 | Vocabulary Mega-Challenge #1 |
| 153,107 | Ye Olde Professions |
| 147,323 | Baby, Male and Female Animals |
| 143,632 | Body Part Words Quiz |
| 134,168 | German Loan Words |
| 127,736 | Antonyms Quiz #2 |
| 124,610 | C Vocabulary Words Quiz #1 |
| 108,832 | Mythical Creatures Quiz #2 |
| 97,638 | F Vocabulary Words Quiz #1 |
| 96,803 | D Vocabulary Words Quiz #1 |
| 94,916 | "Ologies" Quiz |
| 93,332 | J Vocabulary Words Quiz #1 |
| 91,753 | Words that End in X |
| 89,755 | I Vocabulary Words Quiz #1 |
| 89,562 | Medical Specialties |
| 89,359 | Words Pertaining to Things #1 |
| 88,799 | B Vocabulary Words Quiz #1 |
| 86,480 | Name 5-Letter Words Containing Each Letter A-Z |
| 86,351 | Ph Vocabulary Words |
| 83,880 | M Vocabulary Words Quiz #1 |
| 83,278 | Japanese Loanwords |
| 82,798 | K Vocabulary Words Quiz #1 |
| 81,969 | H Vocabulary Words Quiz #1 |
| 81,940 | Vocabulary Words Ending in "Graphy" |
| 81,908 | Homonyms Quiz #1 |
| 81,701 | Math Vocabulary |
| 79,441 | Antonyms Quiz #3 |
| 75,389 | Words for Government |
| 74,873 | W Vocabulary Words Quiz #1 |
| 73,747 | Under Words Quiz |
| 71,115 | "Cat" Vocabulary Words |
| 70,831 | Y Vocabulary Words Quiz #1 |
| 70,652 | P Vocabulary Words Quiz #1 |
| 70,230 | Science Vocabulary #1 |
| 70,038 | Homonyms Quiz #3 |
| 69,899 | G Vocabulary Words Quiz #1 |
| 66,768 | English Words of Italian Origin |
| 66,736 | Words Named for Places |
| 66,519 | L Vocabulary Words Quiz #1 |
| 66,228 | Words Pertaining to Things #3 |
| 65,299 | Homonyms Quiz #5 |
| 65,174 | Military History Vocabulary |
| 64,944 | Homonyms Quiz #2 |
| 64,830 | Over Words Quiz |
| 64,519 | S Vocabulary Words Quiz #1 |
| 64,062 | Dumb it Down Doc |
| 62,767 | Three Letter Vocabulary Words |
| 62,612 | Z Vocabulary Words Quiz |
| 61,874 | B Vocabulary Words Quiz #2 |
| 61,728 | Compound Words Quiz #2 |
| 61,619 | Vocabulary Mega-Challenge #2 |
| 61,585 | Song Title Vocabulary |
| 61,115 | Words with a Silent W |
| 61,017 | A Vocabulary Words Quiz #1 |
| 60,882 | E Vocabulary Words Quiz #1 |
| 59,973 | A Vocabulary Words Quiz #2 |
| 59,291 | R Vocabulary Words Quiz #1 |
| 59,152 | Animal Adjectives |
| 58,902 | Movie Title Vocabulary Quiz #1 |
| 58,346 | Name 4-Letter Words Containing Each Letter A-Z |
| 58,192 | Science Vocabulary #2 |
| 57,546 | F Vocabulary Words Quiz #2 |
| 57,391 | Medical Vocabulary |
| 57,345 | D Vocabulary Words Quiz #2 |
| 57,283 | Homonyms Quiz #4 |
| 56,941 | N Vocabulary Words Quiz #1 |
| 56,953 | Roman History Vocabulary |
| 55,627 | Last Name Vocabulary |
| 55,509 | "Tri" Vocabulary Words |
| 55,326 | "Bi" Vocabulary Words |
| 55,137 | Fancy Vocabulary #1 |
| 54,740 | K Vocabulary Words Quiz #2 |
| 53,802 | Words with a Silent K |
| 53,185 | Foods by Alternate Definition |
| 52,448 | G Vocabulary Words Quiz #2 |
| 52,239 | V Vocabulary Words Quiz #1 |
| 52,061 | T Vocabulary Words Quiz #1 |
| 51,678 | M Vocabulary Words Quiz #2 |
| 51,627 | Words Ending in "IST" #1 |
| 50,920 | U Vocabulary Words Quiz #1 |
| 50,852 | Science Vocabulary #3 |
| 50,786 | Words Pertaining to Things #2 |
| 50,577 | Sports Terms Quiz #2 |
| 50,393 | Homonyms Quiz #6 |
| 50,288 | English Words of Russian Origin |
| 50,129 | V Vocabulary Words Quiz #2 |
| 49,969 | N Vocabulary Words Quiz #2 |
| 49,248 | Compound Words Quiz #1 |
| 49,047 | English Words of Arabic Origin |
| 48,574 | Compound Words Quiz #3 |
| 48,392 | H Vocabulary Words Quiz #2 |
| 48,073 | Be- Vocabulary Words Quiz |
| 47,836 | C Vocabulary Words Quiz #2 |
| 47,821 | Nautical Vocabulary |
| 47,561 | Vocabulary Words Starting with "Con" |
| 47,459 | R Vocabulary Words Quiz #2 |
| 47,004 | Compound Words Quiz #4 |
| 46,104 | French Phrases used in English |
| 45,521 | First Name Vocabulary #1 |
| 45,480 | Spanish Loan Words Quiz |
| 45,435 | Rock Band Vocabulary |
| 45,131 | Car Names by Alternate Definition #1 |
| 44,410 | Double L Vocabulary Words |
| 44,351 | Double O Vocabulary Words |
| 43,960 | O Vocabulary Words Quiz #2 |
| 43,905 | Words with a Silent B |
| 43,699 | Homonyms Quiz #8 |
| 43,487 | "Mis" Vocabulary Words |
| 43,481 | Archaic Words |
| 43,457 | -ic Vocabulary Words |
| 43,272 | E Vocabulary Words Quiz #2 |
| 43,251 | Words Ending in "IST" #2 |
| 42,837 | Vocabulary Words Ending in "Ster" |
| 42,782 | Q Vocabulary Words Quiz |
| 42,632 | Vocabulary Words Ending in "Ment" |
| 41,911 | I Vocabulary Words Quiz #2 |
| 41,097 | Pre- Vocabulary Words Quiz |
| 40,799 | Sub Vocabulary Words Quiz |
| 40,587 | S Vocabulary Words Quiz #2 |
| 40,510 | L Vocabulary Words Quiz #2 |
| 40,340 | P Vocabulary Words Quiz #2 |
| 39,921 | Vocabulary Words Ending in "Tor" |
| 39,704 | -EE Vocabulary Words Quiz |
| 38,792 | Im- Vocabulary Words Quiz |
| 38,118 | Vocabulary by Language #1 |
| 38,107 | Words for Groups Quiz |
| 37,743 | Brand Name Vocabulary |
| 37,281 | T Vocabulary Words Quiz #2 |
| 37,222 | Auto- Vocabulary Words |
| 37,161 | Double F Vocabulary Words |
| 36,650 | The Great Vocabulary Letter Heist |
| 36,131 | Double B Vocabulary Words |
| 35,912 | Pro- Vocabulary Words Quiz |
| 35,795 | Homonyms Quiz #7 |
| 35,613 | Double D Vocabulary Words |
| 35,114 | Double R Vocabulary Words |
| 35,005 | Words for Homes Quiz |
| 34,922 | Fancy Vocabulary #2 |
| 34,798 | Words Ending in "IST" #3 |
| 34,383 | Trans- Vocabulary Words Quiz |
| 33,929 | First Name Vocabulary #2 |
| 33,878 | -É Vocabulary Words |
| 33,734 | W Vocabulary Words Quiz #2 |
| 33,388 | American Legal Vocabulary |
| 33,297 | Out Vocabulary Words Quiz |
| 33,223 | Christmas Vocabulary |
| 33,026 | Up Vocabulary Words Quiz |
| 32,146 | Post- Vocabulary Words Quiz |
| 31,738 | Vocabulary Mega-Challenge: French Origin |
| 31,399 | Double T Vocabulary Words |
| 31,295 | Weather and Climate Vocabulary |
| 31,069 | -Tion Vocabulary Words Quiz #1 |
| 30,819 | Jewish Words Quiz |
| 30,634 | Hyper and Hypo Vocabulary Words |
| 30,358 | Hidden Clue Vocabulary |
| 30,232 | Double M Vocabulary Words |
| 30,103 | -ium Vocabulary Words |
| 29,942 | Double S Vocabulary Words |
| 29,898 | Religion Vocabulary |
| 29,889 | Words Ending in "IAN" |
| 29,864 | Vocabulary by Language #2 |
| 29,587 | Less Vocabulary Words Quiz |
| 29,565 | Down Vocabulary Words Quiz |
| 29,464 | Words Containing Q |
| 28,794 | Vocabulary Words ending in "Man" |
| 28,697 | Anti- Vocabulary Words Quiz |
| 28,328 | Double P Vocabulary Words |
| 28,154 | Compound Words Quiz #5 |
| 27,933 | Double G Vocabulary Words |
| 27,884 | Homonyms Quiz #9 |
| 27,839 | Double N Vocabulary Words |
| 27,565 | Double C Vocabulary Words |
| 27,535 | -Ette Vocabulary Words |
| 27,084 | J Vocabulary Words Quiz #2 |
| 27,020 | Musical Direction Words Quiz |
| 26,260 | Flag Vocabulary Mega-Challenge |
| 26,170 | Words with Colors Quiz |
| 25,242 | Y as Vowel Vocabulary Words |
| 24,696 | Dis- Vocabulary Words Quiz |
| 24,522 | Native American Words |
| 24,236 | Mass Nouns |
| 23,836 | Ei Vocabulary Words Quiz |
| 23,832 | Non- Vocabulary Words Quiz |
| 23,272 | U.S. TV Show Vocabulary Quiz |
| 23,168 | Fancy Vocabulary #5 |
| 23,111 | Mono Words |
| 23,109 | American Political Words |
| 22,975 | Dumb it Down Vocabulary #2 |
| 22,805 | Animal Group Names |
| 22,443 | Horse Vocabulary |
| 22,391 | SAT Vocabulary Words Starting With A |
| 22,100 | Word Ending in "TRY" |
| 21,151 | Fancy Vocabulary #4 |
| 20,832 | Movie Title Vocabulary Quiz #2 |