| A Vocabulary Words Quiz #1 | 0 | - | 4.28 | 62,028 |
| A Vocabulary Words Quiz #2 | 0 | - | 4.17 | 60,970 |
| P Vocabulary Words Quiz #1 | 0 | - | 4.34 | 71,606 |
| J Vocabulary Words Quiz #1 | 0 | - | 4.16 | 94,457 |
| B Vocabulary Words #1 | 0 | - | 4.16 | 90,265 |
| B Vocabulary Words Quiz #2 | 0 | - | 4.04 | 62,809 |
| D Vocabular Words #2 | 0 | - | 4.05 | 58,191 |
| E Vocabulary Words Quiz #1 | 0 | - | 4.26 | 61,769 |
| E Vocabulary Words Quiz #2 | 0 | - | 4.05 | 43,949 |
| F Vocabulary Words Quiz #1 | 0 | - | 4.28 | 98,941 |
| F Vocabulary Words Quiz #2 | 0 | - | 4.04 | 58,230 |
| G Vocabulary Words Quiz #1 | 0 | - | 4.30 | 70,836 |
| H Vocabulary Words Quiz #1 | 0 | - | 4.34 | 83,130 |
| H Vocabulary Words Quiz #2 | 0 | - | 4.15 | 49,090 |
| I Vocabulary Words Quiz #1 | 0 | - | 4.38 | 90,891 |
| I Vocabulary Words Quiz #2 | 0 | - | 4.23 | 42,476 |
| C Vocabulary Words #1 | 0 | - | 4.26 | 126,178 |
| K Vocabulary Words Quiz #1 | 0 | - | 4.38 | 83,742 |
| K Vocabulary Words Quiz #2 | 0 | - | 4.20 | 55,342 |
| L Vocabulary Words Quiz #1 | 0 | - | 4.06 | 67,273 |
| L Vocabulary Words Quiz #2 | 0 | - | 4.07 | 41,072 |
| M Vocabulary Words Quiz #1 | 0 | - | 4.39 | 84,918 |
| M Vocabulary Words Quiz #2 | 0 | - | 4.08 | 52,356 |
| N Vocabulary Words Quiz #1 | 0 | - | 4.33 | 57,715 |
| N Vocabulary Words #2 | 0 | - | 4.14 | 50,614 |
| O Vocabulary Words Quiz #2 | 0 | - | 4.14 | 44,531 |
| O Vocabulary Words Quiz #1 | 0 | - | 4.38 | 251,972 |
| P Vocabulary Words Quiz #2 | 0 | - | 4.01 | 40,861 |
| Q Vocabulary Words Quiz | 0 | - | 4.30 | 43,428 |
| R Vocabulary Words Quiz #1 | 0 | - | 4.22 | 59,948 |
| S Vocabulary Words Quiz #2 | 0 | - | 4.09 | 41,143 |
| T Vocabulary Words Quiz #1 | 0 | - | 4.11 | 52,657 |
| T Vocabulary Words Quiz #2 | 0 | - | 4.29 | 37,832 |
| U Vocabulary Words #1 | 0 | - | 4.14 | 51,425 |
| V Vocabulary Words Quiz #1 | 0 | - | 4.20 | 52,845 |
| V Vocabulary Words Quiz #2 | 0 | - | 4.23 | 50,709 |
| Y Vocabulary Words #1 | 0 | - | 4.10 | 71,424 |
| Z Vocabulary Words | 0 | - | 4.20 | 63,247 |
| Words Named for Places | 0 | - | 4.41 | 67,608 |
| Female Equivalent Words Quiz | 0 | - | 4.45 | 194,707 |
| Compound Words #2 | 0 | - | 4.48 | 63,043 |
| -É Vocabulary Words | 0 | - | 4.45 | 34,473 |
| Archaic Words | 0 | - | 4.52 | 44,507 |
| Antonyms Quiz #1 | 0 | - | 4.80 | 327,271 |
| Mirror Words #1 | 0 | - | 4.84 | 42,856 |
| D Vocabulary Words Quiz #1 | 0 | - | 3.94 | 97,788 |
| G Vocabulary Words Quiz #2 | 0 | - | 3.86 | 53,040 |
| R Vocabulary Words Quiz #2 | 0 | - | 3.97 | 47,951 |
| S Vocabulary Words #1 | 0 | - | 4.00 | 65,168 |
| W Vocabulary Words #1 | 0 | - | 3.92 | 75,407 |
| W Vocabulary Words Quiz #2 | 0 | - | 3.93 | 34,176 |
| Musical Direction Words | 0 | - | 4.64 | 27,303 |
| Compound Words #1 | 0 | - | 4.35 | 49,901 |
| Compound Words #3 | 0 | - | 4.19 | 49,110 |
| Compound Words Quiz #4 | 0 | - | 4.08 | 47,323 |
| Words Pertaining to Things #1 | 0 | - | 4.27 | 90,375 |
| Words Pertaining to Things #2 | 0 | - | 4.18 | 51,283 |
| Words Pertaining to Things #3 | 0 | - | 4.39 | 66,933 |
| Words with a Silent K | 0 | - | 4.03 | 54,281 |
| Words with a Silent B | 0 | - | 4.21 | 44,300 |
| Words with a Silent W | 0 | - | 4.30 | 61,705 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,560 |
| Pro- Vocabulary Words Quiz | 0 | - | 4.42 | 36,431 |
| Words Starting with "Con" | 0 | - | 4.46 | 48,252 |
| Im- Vocabulary Words Quiz | 0 | - | 4.48 | 39,383 |
| Words Ending in "Graphy" | 0 | - | 4.54 | 83,340 |
| Homonyms Quiz #3 | 0 | - | 4.48 | 70,742 |
| Homonyms #5 | 0 | - | 4.55 | 65,923 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,270 |
| Nautical Vocabulary | 0 | - | 4.54 | 48,180 |
| Sports Terms #2 | 0 | - | 4.07 | 51,269 |
| Words for Homes | 0 | - | 3.80 | 35,264 |
| Words for Groups | 0 | - | 3.90 | 38,336 |
| Words Containing Q | 0 | - | 4.32 | 29,745 |
| Y as Vowel Vocabulary Words | 0 | - | 4.39 | 25,485 |
| Antonyms Quiz #2 | 0 | - | 4.14 | 130,601 |
| Vocabulary Words Ending in Silent T | 0 | - | 4.21 | 10,711 |
| Animal Adjectives | 0 | - | 4.77 | 59,967 |
| Compound Words #5 | 0 | - | 4.01 | 28,493 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,735 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,906 |
| J Vocabulary Words Quiz #2 | 0 | - | 3.99 | 27,658 |
| Double O Vocabulary Words | 0 | - | 4.13 | 45,177 |
| Double L Vocabulary Words | 0 | - | 4.36 | 45,246 |
| Words Ending in "ee" | 0 | - | 4.33 | 57,597 |
| Double B Vocabulary Words | 0 | - | 4.35 | 36,865 |
| Double D Vocabulary Words | 0 | - | 4.23 | 36,278 |
| Double F Vocabulary Words | 0 | - | 4.13 | 37,761 |
| Double R Vocabulary Words | 0 | - | 4.07 | 35,635 |
| Double T Vocabulary Words | 0 | - | 4.24 | 31,821 |
| Ph Vocabulary Words | 0 | - | 4.25 | 87,375 |
| Over Words | 0 | - | 4.34 | 65,323 |
| Be- Vocabulary Words Quiz | 0 | - | 4.17 | 48,546 |
| Words Ending in "IST" #1 | 0 | - | 4.19 | 52,147 |
| Words Ending in "IST" #2 | 0 | - | 4.25 | 43,642 |
| Words Starting With "Bi" | 0 | - | 4.10 | 55,877 |
| Pre- Vocabulary Words Quiz | 0 | - | 4.16 | 41,444 |
| Post- Vocabulary Words | 0 | - | 4.31 | 32,427 |
| Words Starting With "Cat" | 0 | - | 4.13 | 71,433 |
| Words Ending in "ic" | 0 | - | 4.24 | 43,973 |
| Words Ending in "Ment" | 0 | - | 4.09 | 42,931 |
| Words Starting With "Mis" | 0 | - | 4.09 | 43,764 |
| Vocabulary Words Ending in "Tor" | 0 | - | 4.36 | 40,246 |
| Words Starting with "Auto" | 0 | - | 4.11 | 37,688 |
| Words Starting With "Sub" | 0 | - | 4.35 | 41,132 |
| Words Starting with "Anti" | 0 | - | 4.19 | 32,547 |
| Words Starting With "Tri" | 0 | - | 4.31 | 56,218 |
| Words Ending in "ster" | 0 | - | 4.12 | 43,179 |
| Out Vocabulary Words Quiz | 0 | - | 4.16 | 33,533 |
| Words Starting or Ending in "Up" | 0 | - | 4.23 | 36,651 |
| Ex Vocabulary Words Quiz | 0 | - | 4.41 | 20,828 |
| Words that End in X | 0 | - | 4.25 | 92,795 |
| Words Ending in "IST" #3 | 0 | - | 4.24 | 35,128 |
| -Ette Vocabulary Words | 0 | - | 4.42 | 27,908 |
| Vocabulary by Language #1 | 0 | - | 4.24 | 38,441 |
| Vocabulary by Language #2 | 0 | - | 4.49 | 30,244 |
| Homonyms #1 | 0 | - | 4.18 | 82,412 |
| Homonyms #2 | 0 | - | 4.16 | 65,339 |
| Homonyms Quiz #4 | 0 | - | 4.35 | 57,707 |
| Homonyms #6 | 0 | - | 4.32 | 50,773 |
| Homonyms Quiz #7 | 0 | - | 4.38 | 36,074 |
| Homonyms Quiz #8 | 0 | - | 4.27 | 44,032 |
| Spell Check #1 | 0 | - | 4.90 | 79,664 |
| Portmanteaus Quiz #2 | 0 | - | 4.52 | 66,335 |
| Irregular Plurals #1 | 0 | - | 4.52 | 142,398 |
| Shared Prefixes #1 | 0 | - | 4.63 | 74,031 |
| Words with Missing First Letter #2 | 0 | - | 4.50 | 104,576 |
| Words with Missing First Letter #1 | 0 | - | 4.45 | 92,641 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,314,048 |
| Saturday Stumper #3: Animals | 0 | - | 4.53 | 42,665 |
| Saturday Stumper #1 | 0 | - | 4.52 | 40,892 |
| Ye Olde Professions | 0 | - | 4.67 | 156,587 |
| Car Names by Alternate Definition #1 | 0 | - | 4.26 | 45,512 |
| Sports Terms #1 | 0 | - | 3.87 | 168,524 |
| Antonyms Quiz #3 | 0 | - | 3.86 | 81,150 |
| Three Letter Vocabulary Words | 0 | - | 4.15 | 63,247 |
| Dumb it Down Vocabulary #3 | 0 | - | 4.06 | 14,858 |
| Double C Vocabulary Words | 0 | - | 4.20 | 27,969 |
| Double G Vocabulary Words | 0 | - | 4.14 | 28,309 |
| Double M Vocabulary Words | 0 | - | 4.12 | 30,610 |
| Double N Vocabulary Words | 0 | - | 4.15 | 28,200 |
| Double S Vocabulary Words | 0 | - | 4.15 | 30,296 |
| Words Starting With "Under" | 0 | - | 3.91 | 74,065 |
| Vocabulary Ending in "Less" | 0 | - | 4.11 | 29,805 |
| Words Containing "Ps" | 0 | - | 4.06 | 20,676 |
| Ei Vocabulary Words | 0 | - | 4.02 | 24,040 |
| Hyper and Hypo Vocabulary Words | 0 | - | 4.34 | 30,850 |
| Words Starting or Ending in "Down" | 0 | - | 4.05 | 29,823 |
| Words Ending in "Tion" #1 | 0 | - | 4.23 | 31,345 |
| Words Starting with "Trans" | 0 | - | 3.92 | 34,702 |
| /Words Ending in "Man" | 0 | - | 4.02 | 29,021 |
| "Ologies" Quiz | 0 | - | 4.34 | 96,622 |
| Words Ending in "Tion" #2 | 0 | - | 4.10 | 17,401 |
| -Ize Vocabulary Words | 0 | - | 4.04 | 18,978 |
| Words That End in "try" | 0 | - | 4.17 | 22,353 |
| Words Ending in "Ade" | 0 | - | 4.29 | 15,941 |
| Mass Nouns | 0 | - | 3.32 | 24,378 |
| Words with a Silent G | 0 | - | 3.98 | 21,028 |
| Words with a Silent C | 0 | - | 3.37 | 11,609 |
| Words with a Silent H | 0 | - | 3.80 | 18,567 |
| Portmanteaus Quiz #1 | 0 | - | 4.08 | 48,219 |
| Shared Prefixes #2 | 0 | - | 4.23 | 49,469 |
| Shared Prefixes #3 | 0 | - | 4.19 | 55,231 |
| Word Shortenings #1 | 0 | - | 4.27 | 137,537 |
| Modern Word Abbreviations | 0 | - | 4.04 | 96,070 |
| Word Shortenings #2 | 0 | - | 4.08 | 85,849 |
| Types of Disasters | 0 | - | 4.10 | 81,034 |
| Palindromes Quiz | 0 | - | 4.18 | 94,084 |
| Phobias Quiz | 0 | - | 4.34 | 123,464 |
| Most Common English Verbs | 0 | - | 4.22 | 76,840 |
| Word that Comes Before #1 | 0 | - | 4.30 | 35,031 |
| Shared Prefixes #4 | 0 | - | 4.26 | 44,780 |
| Portmanteaus Quiz #3 | 0 | - | 4.04 | 33,565 |
| Irregular Plurals #2 | 0 | - | 4.30 | 85,481 |
| Words with Missing First Letter #3 | 0 | - | 4.24 | 50,939 |
| Words with Missing First Two Letters | 0 | - | 4.70 | 26,122 |
| Saturday Stumper #2 | 0 | - | 4.55 | 25,565 |
| Mirror Words #2 | 0 | - | 4.52 | 27,021 |
| French Phrases used in English | 0 | - | 4.16 | 46,657 |
| Spanish Loan Words | 0 | - | 4.23 | 45,853 |
| English Words of Italian Origin | 0 | - | 4.15 | 67,400 |
| English Words of Russian Origin | 0 | - | 4.14 | 50,917 |
| Homophones #1 | 0 | - | 4.56 | 183,048 |
| U.S. TV Show Vocabulary Quiz | 0 | - | 4.15 | 23,425 |
| Rock Band Vocabulary | 0 | - | 3.98 | 46,095 |
| Types of Boats | 0 | - | 4.17 | 8,592 |
| Car Names by Alternate Definition #2 | 0 | - | 4.27 | 16,100 |
| Animal Group Names | 0 | - | 4.06 | 23,174 |
| Hard to Spell Places Quiz | 0 | - | 4.51 | 59,832 |
| Commonly Misspelled Words #2 | 0 | - | 4.49 | 104,805 |
| Name That Punctuation Quiz | 0 | - | 4.64 | 240,815 |
| Words for Communities | 0 | - | 4.29 | 12,331 |
| Most Common English Nouns | 0 | - | 3.86 | 41,399 |
| Onomatopoeia #1 | 0 | - | 3.69 | 54,714 |
| Word that Comes Before #2 | 0 | - | 4.22 | 22,379 |
| Word that Comes Before #3 | 0 | - | 4.05 | 20,175 |
| Word that Comes Before #4 | 0 | - | 4.34 | 24,315 |
| Words that Rhyme with Punk | 0 | - | 3.75 | 54,391 |
| Sports Terms Quiz #3 | 0 | - | 3.46 | 13,009 |
| Horse Vocabulary | 0 | - | 4.23 | 22,721 |
