| 706,540 | Mythical Creatures Quiz #1 |
| 327,104 | Antonyms Quiz #1 |
| 256,709 | Words for Leaders |
| 251,949 | O Vocabulary Words Quiz #1 |
| 194,665 | Female Equivalent Words Quiz |
| 168,514 | Sports Terms #1 |
| 158,856 | Vocabulary Mega-Challenge #1 |
| 156,535 | Ye Olde Professions |
| 150,213 | Baby, Male and Female Animals |
| 145,854 | Body Part Words |
| 135,712 | German Loan Words |
| 130,563 | Antonyms Quiz #2 |
| 126,158 | C Vocabulary Words #1 |
| 111,551 | Mythical Creatures #2 |
| 98,931 | F Vocabulary Words Quiz #1 |
| 97,774 | D Vocabulary Words Quiz #1 |
| 96,607 | "Ologies" Quiz |
| 94,445 | J Vocabulary Words Quiz #1 |
| 92,783 | Words that End in X |
| 91,671 | Medical Specialties |
| 90,923 | Name 5-Letter Words Containing Each Letter A-Z |
| 90,877 | I Vocabulary Words Quiz #1 |
| 90,357 | Words Pertaining to Things #1 |
| 90,254 | B Vocabulary Words #1 |
| 87,367 | Ph Vocabulary Words |
| 84,903 | M Vocabulary Words Quiz #1 |
| 84,554 | Japanese Loanwords |
| 83,725 | K Vocabulary Words Quiz #1 |
| 83,325 | Words Ending in "Graphy" |
| 83,120 | H Vocabulary Words Quiz #1 |
| 83,006 | Math Vocabulary |
| 82,407 | Homonyms #1 |
| 81,130 | Antonyms Quiz #3 |
| 76,416 | Words for Government |
| 75,397 | W Vocabulary Words #1 |
| 74,059 | Words Starting With "Under" |
| 71,709 | Science Vocabulary #1 |
| 71,590 | P Vocabulary Words Quiz #1 |
| 71,430 | Words Starting With "Cat" |
| 71,410 | Y Vocabulary Words #1 |
| 70,829 | G Vocabulary Words Quiz #1 |
| 70,730 | Homonyms Quiz #3 |
| 68,502 | Name 4-Letter Words Containing Each Letter A-Z |
| 67,585 | Words Named for Places |
| 67,391 | English Words of Italian Origin |
| 67,259 | L Vocabulary Words Quiz #1 |
| 67,015 | Military History Vocabulary |
| 66,925 | Words Pertaining to Things #3 |
| 65,915 | Homonyms #5 |
| 65,335 | Homonyms #2 |
| 65,319 | Over Words |
| 65,156 | S Vocabulary Words #1 |
| 64,921 | Dumb it Down Doc |
| 63,543 | Vocabulary Mega-Challenge #2 |
| 63,239 | Three Letter Vocabulary Words |
| 63,231 | Z Vocabulary Words |
| 63,030 | Compound Words #2 |
| 62,800 | B Vocabulary Words Quiz #2 |
| 62,351 | Song Title Vocabulary |
| 62,021 | A Vocabulary Words Quiz #1 |
| 61,762 | E Vocabulary Words Quiz #1 |
| 61,700 | Words with a Silent W |
| 60,956 | A Vocabulary Words Quiz #2 |
| 59,960 | Animal Adjectives |
| 59,937 | R Vocabulary Words Quiz #1 |
| 59,686 | Movie Title Vocabulary Quiz #1 |
| 59,534 | Science Vocabulary #2 |
| 59,007 | Medical Vocabulary |
| 58,220 | F Vocabulary Words Quiz #2 |
| 58,183 | D Vocabular Words #2 |
| 57,704 | Homonyms Quiz #4 |
| 57,700 | N Vocabulary Words Quiz #1 |
| 57,564 | Roman History Vocabulary |
| 57,565 | Words Ending in "ee" |
| 56,825 | Fancy Vocabulary #1 |
| 56,266 | Last Name Vocabulary |
| 56,207 | Words Starting With "Tri" |
| 55,871 | Words Starting With "Bi" |
| 55,329 | K Vocabulary Words Quiz #2 |
| 54,276 | Words with a Silent K |
| 53,482 | Foods by Alternate Definition |
| 53,033 | G Vocabulary Words Quiz #2 |
| 52,833 | V Vocabulary Words Quiz #1 |
| 52,640 | T Vocabulary Words Quiz #1 |
| 52,344 | M Vocabulary Words Quiz #2 |
| 52,144 | Words Ending in "IST" #1 |
| 51,888 | Science Vocabulary #3 |
| 51,411 | U Vocabulary Words #1 |
| 51,274 | Words Pertaining to Things #2 |
| 51,263 | Sports Terms #2 |
| 50,914 | English Words of Russian Origin |
| 50,769 | Homonyms #6 |
| 50,698 | V Vocabulary Words Quiz #2 |
| 50,601 | N Vocabulary Words #2 |
| 49,893 | Compound Words #1 |
| 49,717 | English Words of Arabic Origin |
| 49,103 | Compound Words #3 |
| 49,085 | H Vocabulary Words Quiz #2 |
| 48,637 | C Vocabulary Words Quiz #2 |
| 48,542 | Be- Vocabulary Words Quiz |
| 48,526 | First Name Vocabulary #1 |
| 48,246 | Words Starting with "Con" |
| 48,176 | Nautical Vocabulary |
| 47,942 | R Vocabulary Words Quiz #2 |
| 47,319 | Compound Words Quiz #4 |
| 46,639 | French Phrases used in English |
| 46,086 | Rock Band Vocabulary |
| 45,847 | Spanish Loan Words |
| 45,508 | Car Names by Alternate Definition #1 |
| 45,245 | Double L Vocabulary Words |
| 45,176 | Double O Vocabulary Words |
| 44,516 | O Vocabulary Words Quiz #2 |
| 44,489 | Archaic Words |
| 44,296 | Words with a Silent B |
| 44,030 | Homonyms Quiz #8 |
| 43,967 | Words Ending in "ic" |
| 43,940 | E Vocabulary Words Quiz #2 |
| 43,761 | Words Starting With "Mis" |
| 43,641 | Words Ending in "IST" #2 |
| 43,414 | Q Vocabulary Words Quiz |
| 43,176 | Words Ending in "ster" |
| 42,929 | Words Ending in "Ment" |
| 42,470 | I Vocabulary Words Quiz #2 |
| 41,442 | Pre- Vocabulary Words Quiz |
| 41,132 | S Vocabulary Words Quiz #2 |
| 41,125 | Words Starting With "Sub" |
| 41,060 | L Vocabulary Words Quiz #2 |
| 40,853 | P Vocabulary Words Quiz #2 |
| 40,239 | Vocabulary Words Ending in "Tor" |
| 39,376 | Im- Vocabulary Words Quiz |
| 38,807 | The Great Vocabulary Letter Heist |
| 38,439 | Vocabulary by Language #1 |
| 38,334 | Words for Groups |
| 38,048 | Brand Name Vocabulary |
| 37,818 | T Vocabulary Words Quiz #2 |
| 37,758 | Double F Vocabulary Words |
| 37,682 | Words Starting with "Auto" |
| 36,861 | Double B Vocabulary Words |
| 36,730 | First Name Vocabulary #2 |
| 36,622 | Words Starting or Ending in "Up" |
| 36,427 | Pro- Vocabulary Words Quiz |
| 36,350 | Fancy Vocabulary #2 |
| 36,267 | Double D Vocabulary Words |
| 36,070 | Homonyms Quiz #7 |
| 35,631 | Double R Vocabulary Words |
| 35,260 | Words for Homes |
| 35,125 | Words Ending in "IST" #3 |
| 34,699 | Words Starting with "Trans" |
| 34,468 | -É Vocabulary Words |
| 34,166 | W Vocabulary Words Quiz #2 |
| 33,880 | American Legal Vocabulary |
| 33,528 | Out Vocabulary Words Quiz |
| 33,369 | Christmas Vocabulary |
| 32,525 | Words Starting with "Anti" |
| 32,423 | Post- Vocabulary Words |
| 32,348 | Vocabulary Mega-Challenge: French Origin |
| 31,817 | Double T Vocabulary Words |
| 31,734 | Weather and Climate Vocabulary |
| 31,423 | Hidden Clue Vocabulary |
| 31,343 | Words Ending in "Tion" #1 |
| 31,177 | Jewish Words |
| 31,142 | Words Ending in "ian" |
| 30,846 | Hyper and Hypo Vocabulary Words |
| 30,605 | Double M Vocabulary Words |
| 30,432 | -ium Vocabulary Words |
| 30,293 | Double S Vocabulary Words |
| 30,242 | Vocabulary by Language #2 |
| 30,153 | Religion Vocabulary |
| 29,821 | Words Starting or Ending in "Down" |
| 29,801 | Vocabulary Ending in "Less" |
| 29,742 | Words Containing Q |
| 29,020 | /Words Ending in "Man" |
| 28,662 | Double P Vocabulary Words |
| 28,490 | Compound Words #5 |
| 28,304 | Double G Vocabulary Words |
| 28,198 | Double N Vocabulary Words |
| 28,114 | Homonyms Quiz #9 |
| 27,964 | Double C Vocabulary Words |
| 27,905 | -Ette Vocabulary Words |
| 27,647 | J Vocabulary Words Quiz #2 |
| 27,301 | Musical Direction Words |
| 27,163 | Words Starting with "Dis" |
| 27,118 | Flag Vocabulary Mega-Challenge |
| 25,477 | Y as Vowel Vocabulary Words |
| 24,750 | Native American Words |
| 24,378 | Mass Nouns |
| 24,033 | Ei Vocabulary Words |
| 23,984 | Non- Vocabulary Words |
| 23,901 | Fancy Vocabulary #5 |
| 23,423 | U.S. TV Show Vocabulary Quiz |
| 23,395 | American Political Words |
| 23,385 | Mono Words |
| 23,206 | Dumb it Down Vocabulary #2 |
| 23,169 | Animal Group Names |
| 22,743 | SAT Vocabulary Words Starting With A |
| 22,719 | Horse Vocabulary |
| 22,350 | Words That End in "try" |
| 21,788 | Fancy Vocabulary #4 |
| 21,154 | Movie Title Vocabulary Quiz #2 |
| 21,026 | Words with a Silent G |