| 709,529 | Mythical Creatures Quiz #1 |
| 329,856 | Antonyms Quiz #1 |
| 258,540 | Words for Leaders |
| 252,444 | O Vocabulary Words Quiz #1 |
| 195,471 | Female Equivalent Words Quiz |
| 168,847 | Sports Terms #1 |
| 159,700 | Vocabulary Mega-Challenge #1 |
| 157,278 | Ye Olde Professions |
| 150,923 | Baby, Male and Female Animals |
| 146,281 | Body Part Words |
| 140,465 | German Loan Words |
| 131,203 | Antonyms Quiz #2 |
| 126,485 | C Vocabulary Words #1 |
| 112,174 | Mythical Creatures #2 |
| 99,195 | F Vocabulary Words Quiz #1 |
| 97,985 | D Vocabulary Words Quiz #1 |
| 97,446 | "Ologies" Quiz |
| 94,675 | J Vocabulary Words Quiz #1 |
| 93,128 | Words that End in X |
| 91,988 | Medical Specialties |
| 91,916 | Name 5-Letter Words Containing Each Letter A-Z |
| 91,121 | I Vocabulary Words Quiz #1 |
| 90,828 | Words Pertaining to Things #1 |
| 90,496 | B Vocabulary Words #1 |
| 88,319 | Ph Vocabulary Words |
| 85,142 | M Vocabulary Words Quiz #1 |
| 84,810 | Japanese Loanwords |
| 84,274 | Words Ending in "Graphy" |
| 83,947 | K Vocabulary Words Quiz #1 |
| 83,391 | H Vocabulary Words Quiz #1 |
| 83,335 | Math Vocabulary |
| 82,523 | Homonyms #1 |
| 81,554 | Antonyms Quiz #3 |
| 76,711 | Words for Government |
| 75,517 | W Vocabulary Words #1 |
| 74,215 | Words Starting With "Under" |
| 72,097 | Science Vocabulary #1 |
| 71,813 | P Vocabulary Words Quiz #1 |
| 71,715 | Words Starting With "Cat" |
| 71,533 | Y Vocabulary Words #1 |
| 71,029 | G Vocabulary Words Quiz #1 |
| 70,896 | Homonyms Quiz #3 |
| 69,379 | Name 4-Letter Words Containing Each Letter A-Z |
| 67,959 | Words Named for Places |
| 67,522 | English Words of Italian Origin |
| 67,520 | Military History Vocabulary |
| 67,437 | L Vocabulary Words Quiz #1 |
| 67,129 | Words Pertaining to Things #3 |
| 66,074 | Homonyms #5 |
| 65,872 | Over Words |
| 65,425 | Homonyms #2 |
| 65,325 | S Vocabulary Words #1 |
| 65,107 | Dumb it Down Doc |
| 64,016 | Vocabulary Mega-Challenge #2 |
| 63,384 | Z Vocabulary Words |
| 63,382 | Compound Words #2 |
| 63,348 | Three Letter Vocabulary Words |
| 63,003 | B Vocabulary Words Quiz #2 |
| 62,545 | Song Title Vocabulary |
| 62,244 | A Vocabulary Words Quiz #1 |
| 61,949 | E Vocabulary Words Quiz #1 |
| 61,824 | Words with a Silent W |
| 61,156 | A Vocabulary Words Quiz #2 |
| 60,153 | Animal Adjectives |
| 60,121 | R Vocabulary Words Quiz #1 |
| 59,879 | Science Vocabulary #2 |
| 59,834 | Movie Title Vocabulary Quiz #1 |
| 59,383 | Medical Vocabulary |
| 58,383 | F Vocabulary Words Quiz #2 |
| 58,357 | D Vocabular Words #2 |
| 58,110 | Words Ending in "ee" |
| 57,873 | N Vocabulary Words Quiz #1 |
| 57,781 | Homonyms Quiz #4 |
| 57,690 | Roman History Vocabulary |
| 57,264 | Fancy Vocabulary #1 |
| 56,557 | Words Starting With "Tri" |
| 56,383 | Last Name Vocabulary |
| 56,275 | Words Starting With "Bi" |
| 55,487 | K Vocabulary Words Quiz #2 |
| 54,389 | Words with a Silent K |
| 53,533 | Foods by Alternate Definition |
| 53,169 | G Vocabulary Words Quiz #2 |
| 52,985 | V Vocabulary Words Quiz #1 |
| 52,771 | T Vocabulary Words Quiz #1 |
| 52,646 | Words Ending in "IST" #1 |
| 52,511 | M Vocabulary Words Quiz #2 |
| 52,157 | Science Vocabulary #3 |
| 51,532 | U Vocabulary Words #1 |
| 51,474 | Words Pertaining to Things #2 |
| 51,457 | Sports Terms #2 |
| 51,022 | English Words of Russian Origin |
| 50,845 | Homonyms #6 |
| 50,829 | V Vocabulary Words Quiz #2 |
| 50,754 | N Vocabulary Words #2 |
| 50,047 | Compound Words #1 |
| 49,855 | English Words of Arabic Origin |
| 49,244 | H Vocabulary Words Quiz #2 |
| 49,208 | Compound Words #3 |
| 49,151 | Be- Vocabulary Words Quiz |
| 49,067 | Words Starting with "Con" |
| 48,800 | C Vocabulary Words Quiz #2 |
| 48,672 | First Name Vocabulary #1 |
| 48,262 | Nautical Vocabulary |
| 48,069 | R Vocabulary Words Quiz #2 |
| 47,396 | Compound Words Quiz #4 |
| 46,778 | French Phrases used in English |
| 46,371 | Rock Band Vocabulary |
| 45,940 | Spanish Loan Words |
| 45,576 | Car Names by Alternate Definition #1 |
| 45,331 | Double L Vocabulary Words |
| 45,242 | Double O Vocabulary Words |
| 44,759 | Archaic Words |
| 44,661 | O Vocabulary Words Quiz #2 |
| 44,400 | Words with a Silent B |
| 44,228 | Words Ending in "ic" |
| 44,111 | E Vocabulary Words Quiz #2 |
| 44,105 | Homonyms Quiz #8 |
| 43,937 | Words Ending in "IST" #2 |
| 43,922 | Words Starting With "Mis" |
| 44,291 | Words Starting or Ending in "Up" |
| 43,564 | Q Vocabulary Words Quiz |
| 43,509 | Words Starting with "Anti" |
| 43,332 | Words Ending in "ster" |
| 43,093 | Words Ending in "Ment" |
| 42,621 | I Vocabulary Words Quiz #2 |
| 41,634 | Pre- Vocabulary Words Quiz |
| 41,333 | Words Starting With "Sub" |
| 41,261 | S Vocabulary Words Quiz #2 |
| 41,196 | L Vocabulary Words Quiz #2 |
| 40,971 | P Vocabulary Words Quiz #2 |
| 40,406 | Vocabulary Words Ending in "Tor" |
| 39,882 | Im- Vocabulary Words Quiz |
| 39,470 | The Great Vocabulary Letter Heist |
| 38,518 | Vocabulary by Language #1 |
| 38,391 | Words for Groups |
| 38,123 | Brand Name Vocabulary |
| 37,946 | T Vocabulary Words Quiz #2 |
| 37,886 | Words Starting with "Auto" |
| 37,819 | Double F Vocabulary Words |
| 36,959 | Pro- Vocabulary Words Quiz |
| 36,925 | Double B Vocabulary Words |
| 36,893 | First Name Vocabulary #2 |
| 36,747 | Fancy Vocabulary #2 |
| 36,341 | Double D Vocabulary Words |
| 36,118 | Homonyms Quiz #7 |
| 35,686 | Double R Vocabulary Words |
| 35,539 | Words Starting with "Dis" |
| 35,316 | Words for Homes |
| 35,312 | Words Ending in "IST" #3 |
| 34,843 | Words Starting with "Trans" |
| 34,637 | -É Vocabulary Words |
| 34,264 | W Vocabulary Words Quiz #2 |
| 33,990 | American Legal Vocabulary |
| 33,636 | Out Vocabulary Words Quiz |
| 33,406 | Christmas Vocabulary |
| 32,609 | Post- Vocabulary Words |
| 32,500 | Vocabulary Mega-Challenge: French Origin |
| 31,856 | Double T Vocabulary Words |
| 31,839 | Weather and Climate Vocabulary |
| 31,720 | Hidden Clue Vocabulary |
| 31,550 | Words Ending in "ian" |
| 31,466 | Words Ending in "Tion" #1 |
| 31,272 | Jewish Words |
| 30,938 | Hyper and Hypo Vocabulary Words |
| 30,654 | Double M Vocabulary Words |
| 30,507 | -ium Vocabulary Words |
| 30,345 | Double S Vocabulary Words |
| 30,338 | Vocabulary by Language #2 |
| 30,216 | Religion Vocabulary |
| 29,946 | Words Starting or Ending in "Down" |
| 29,914 | Vocabulary Ending in "Less" |
| 29,824 | Words Containing Q |
| 29,128 | Words Ending in "Man" |
| 28,701 | Double P Vocabulary Words |
| 28,561 | Compound Words #5 |
| 28,356 | Double G Vocabulary Words |
| 28,246 | Double N Vocabulary Words |
| 28,155 | Homonyms Quiz #9 |
| 28,034 | -Ette Vocabulary Words |
| 28,012 | Double C Vocabulary Words |
| 27,768 | J Vocabulary Words Quiz #2 |
| 27,363 | Musical Direction Words |
| 27,309 | Flag Vocabulary Mega-Challenge |
| 25,533 | Y as Vowel Vocabulary Words |
| 24,811 | Native American Words |
| 24,406 | Mass Nouns |
| 24,130 | Ei Vocabulary Words |
| 24,072 | Fancy Vocabulary #5 |
| 24,021 | Non- Vocabulary Words |
| 23,490 | Mono Words |
| 23,455 | U.S. TV Show Vocabulary Quiz |
| 23,453 | American Political Words |
| 23,259 | Animal Group Names |
| 23,252 | Dumb it Down Vocabulary #2 |
| 22,829 | SAT Vocabulary Words Starting With A |
| 22,778 | Horse Vocabulary |
| 22,433 | Words That End in "try" |
| 21,940 | Fancy Vocabulary #4 |
| 21,241 | Movie Title Vocabulary Quiz #2 |
| 21,088 | Words with a Silent G |