| Mirror Words #1 | 0 | - | 4.84 | 42,861 |
| English Words Formed by Latin and Greek Roots | 0 | - | 4.46 | 67,067 |
| The Great Vocabulary Letter Heist | 0 | - | 4.98 | 38,839 |
| Spell Check #1 | 0 | - | 4.90 | 79,665 |
| Portmanteaus Quiz #2 | 0 | - | 4.52 | 66,338 |
| Irregular Plurals #1 | 0 | - | 4.52 | 142,402 |
| Shared Prefixes #1 | 0 | - | 4.63 | 74,033 |
| Words with Missing First Letter #2 | 0 | - | 4.50 | 104,580 |
| Words with Missing First Letter #1 | 0 | - | 4.45 | 92,647 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,314,099 |
| Saturday Stumper #3: Animals | 0 | - | 4.53 | 42,666 |
| Saturday Stumper #1 | 0 | - | 4.52 | 40,892 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,618 |
| Top World Languages | 0 | - | 4.92 | 820,275 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,884 |
| Name a Valid Word #1 | 0 | - | 4.88 | 119,609 |
| Words Within Words | 0 | - | 4.84 | 54,042 |
| Things Named For People #3 - Science | 0 | - | 4.85 | 53,894 |
| Countries by Official Language | 0 | - | 4.95 | 194,645 |
| Places in their Native Language #1 | 0 | - | 4.85 | 241,576 |
| Places in their Native Language #2 | 0 | - | 4.79 | 133,892 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,542 |
| Countries in their Native Language | 0 | - | 4.99 | 198,190 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,009 |
| Official European Union Languages | 0 | - | 4.97 | 238,171 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,640 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,548 |
| Top World Languages on a Map | 0 | - | 4.93 | 103,005 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,324 |
| Wikipedia Languages | 0 | - | 4.97 | 126,950 |
| All Romance Languages on a Map | 0 | - | 4.98 | 72,780 |
| Countries of the World in All Featured Languages | 0 | - | 4.99 | 35,231 |
| Identify the Language on the World Map #1 | 0 | - | 5.00 | 59,594 |
| Portmanteaus Quiz #1 | 0 | - | 4.08 | 48,220 |
| Shared Prefixes #2 | 0 | - | 4.23 | 49,469 |
| Shared Prefixes #3 | 0 | - | 4.19 | 55,231 |
| Word Shortenings #1 | 0 | - | 4.27 | 137,541 |
| Modern Word Abbreviations | 0 | - | 4.04 | 96,071 |
| Word Shortenings #2 | 0 | - | 4.08 | 85,854 |
| Types of Disasters | 0 | - | 4.10 | 81,034 |
| Palindromes Quiz | 0 | - | 4.18 | 94,088 |
| Phobias Quiz | 0 | - | 4.34 | 123,472 |
| Most Common English Verbs | 0 | - | 4.22 | 76,843 |
| Word that Comes Before #1 | 0 | - | 4.30 | 35,032 |
| Shared Prefixes #4 | 0 | - | 4.26 | 44,780 |
| Portmanteaus Quiz #3 | 0 | - | 4.04 | 33,565 |
| Irregular Plurals #2 | 0 | - | 4.30 | 85,484 |
| Words with Missing First Letter #3 | 0 | - | 4.24 | 50,939 |
| Words with Missing First Two Letters | 0 | - | 4.70 | 26,124 |
| Saturday Stumper #2 | 0 | - | 4.55 | 25,565 |
| Saturday Stumper #5 | 0 | - | 4.51 | 19,120 |
| Saturday Stumper #6 | 0 | - | 4.64 | 23,582 |
| Most Common Animal Words | 0 | - | 4.28 | 37,586 |
| Mirror Words #2 | 0 | - | 4.52 | 27,024 |
| French Phrases used in English | 0 | - | 4.16 | 46,659 |
| 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 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,289 |
| All Wikipedia Languages | 0 | - | 4.95 | 28,200 |
| Homophones #1 | 0 | - | 4.56 | 183,056 |
| Words Named for Places | 0 | - | 4.41 | 67,609 |
| Female Equivalent Words Quiz | 0 | - | 4.45 | 194,712 |
| Compound Words #2 | 0 | - | 4.48 | 63,047 |
| -É Vocabulary Words | 0 | - | 4.45 | 34,474 |
| Archaic Words | 0 | - | 4.52 | 44,508 |
| Fancy Vocabulary #2 | 0 | - | 4.55 | 36,368 |
| Fancy Vocabulary #1 | 0 | - | 4.74 | 56,847 |
| Hard to Spell Places Quiz | 0 | - | 4.51 | 59,832 |
| Commonly Misspelled Words #2 | 0 | - | 4.49 | 104,807 |
| Name That Punctuation Quiz | 0 | - | 4.64 | 240,824 |
| Spanish to English Country Names | 0 | - | 4.86 | 32,880 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,579 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 53,869 |
| German-Speaking Countries | 0 | - | 4.91 | 145,338 |
| Italian Name Translation | 0 | - | 4.82 | 46,377 |
| French-Speaking Countries | 0 | - | 4.85 | 270,220 |
| French Vocabulary Mega-Challenge | 0 | - | 4.87 | 120,841 |
| Words for Communities | 0 | - | 4.29 | 12,331 |
| Most Common English Nouns | 0 | - | 3.86 | 41,400 |
| 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 |
| Saturday Stumper #4 | 0 | - | 4.35 | 19,734 |
| Saturday Stumper #7 | 0 | - | 4.31 | 15,789 |
| Truncated Words #1 | 0 | - | 4.19 | 17,761 |
| Truncated Words #2 | 0 | - | 4.08 | 12,660 |
| Most Common Pronouns | 0 | - | 4.15 | 20,271 |
| Words that Rhyme with Punk | 0 | - | 3.75 | 54,392 |
| Words That End in U | 0 | - | 4.06 | 22,239 |
| Antonyms Quiz #1 | 0 | - | 4.80 | 327,294 |
| English Speaking Countries | 0 | - | 4.64 | 357,103 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,661 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,051 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,657 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,576 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,981 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,443 |
| The Great Vocabulary Letter Hack | 0 | - | 4.60 | 17,047 |
| Slang Definitions #3 | 0 | - | 4.05 | 39,948 |
| Homophones #2 | 0 | - | 4.22 | 104,251 |
| Homophones #4 | 0 | - | 4.27 | 60,271 |
| Names for Crimes | 0 | - | 4.68 | 131,648 |
| -ium Vocabulary Words | 0 | - | 4.48 | 30,439 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,267 |
| Musical Direction Words | 0 | - | 4.64 | 27,304 |
| Compound Words #1 | 0 | - | 4.35 | 49,903 |
| Compound Words #3 | 0 | - | 4.19 | 49,111 |
| Compound Words Quiz #4 | 0 | - | 4.08 | 47,324 |
| Words Pertaining to Things #1 | 0 | - | 4.27 | 90,377 |
| Words Pertaining to Things #2 | 0 | - | 4.18 | 51,283 |
| Words Pertaining to Things #3 | 0 | - | 4.39 | 66,934 |
| Words with a Silent K | 0 | - | 4.03 | 54,282 |
| Words with a Silent B | 0 | - | 4.21 | 44,301 |
| Words with a Silent W | 0 | - | 4.30 | 61,705 |
| Science Vocabulary #2 | 0 | - | 4.52 | 59,562 |
| Fancy Vocabulary #4 | 0 | - | 4.49 | 21,791 |
| Fancy Vocabulary #5 | 0 | - | 4.73 | 23,912 |
| Fancy Vocabulary #6 | 0 | - | 4.61 | 20,851 |
| Pro- Vocabulary Words Quiz | 0 | - | 4.42 | 36,434 |
| Words Starting with "Con" | 0 | - | 4.46 | 48,253 |
| Im- Vocabulary Words Quiz | 0 | - | 4.48 | 39,383 |
| Words Ending in "Graphy" | 0 | - | 4.54 | 83,340 |
| Homonyms Quiz #3 | 0 | - | 4.48 | 70,744 |
| Homonyms #5 | 0 | - | 4.55 | 65,924 |
| Commonly Misspelled Words #1 | 0 | - | 4.16 | 111,434 |
| Spell Check #2 | 0 | - | 4.08 | 41,792 |
| English Grammar: Parts of Speech | 0 | - | 4.47 | 25,659 |
| Video Games by Synonyms | 0 | - | 4.50 | 65,011 |
| Things Named For People #1 | 0 | - | 4.30 | 157,116 |
| Places Named for People | 0 | - | 4.29 | 48,749 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,655 |
| Military History Vocabulary | 0 | - | 4.91 | 67,046 |
| Slang Definitions #2 | 0 | - | 3.79 | 52,418 |
| Slang Definitions #1 | 0 | - | 3.94 | 55,504 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,497 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,430 |
| Most Common English Adjectives With Hints | 0 | - | 3.85 | 16,062 |
| Onomatopoeia #2 | 0 | - | 3.71 | 16,643 |
| Spelling and Pronunciation | 0 | - | 3.67 | 51,788 |
| Fix the Malapropism | 0 | - | 4.15 | 28,205 |
| One Syllable Words That Rhyme With Spain | 0 | - | 4.25 | 89,021 |
| Numbers by First Appearance of Letters | 0 | - | 4.37 | 40,703 |
| Homophones #3 | 0 | - | 3.95 | 75,284 |
| Random Fast Typing - 5 Letter Words | 0 | - | 4.54 | 259,593 |
| Name a Valid Word #4 | 0 | - | 4.38 | 40,948 |
| U.S. Postal Abbreviations | 0 | - | 4.48 | 57,251 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,276 |
| Nautical Vocabulary | 0 | - | 4.54 | 48,181 |
| Words for Government | 0 | - | 4.48 | 76,435 |
| 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 | 29,746 |
| Y as Vowel Vocabulary Words | 0 | - | 4.39 | 25,485 |
| Antonyms Quiz #2 | 0 | - | 4.14 | 130,603 |
| Vocabulary Words Ending in Silent T | 0 | - | 4.21 | 10,712 |
| Animal Adjectives | 0 | - | 4.77 | 59,968 |
| Neologisms #1 | 0 | - | 3.81 | 42,207 |
| Neologisms #2 | 0 | - | 3.76 | 45,026 |
| Compound Words #5 | 0 | - | 4.01 | 28,494 |
| Science Vocabulary #1 | 0 | - | 4.34 | 71,736 |
| Science Vocabulary #3 | 0 | - | 4.31 | 51,907 |
| Weather and Climate Vocabulary | 0 | - | 4.47 | 31,742 |
| Medical Vocabulary | 0 | - | 4.54 | 59,029 |
| Fancy Vocabulary #3 | 0 | - | 4.29 | 20,262 |
| Vocabulary Mega-Challenge #1 | 0 | - | 4.64 | 158,888 |
| Vocabulary Mega-Challenge #2 | 0 | - | 4.47 | 63,577 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,748 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,165 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,307 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,101 |
| A Vocabulary Words Quiz #1 | 0 | - | 4.28 | 62,029 |
| 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 | 62,810 |
| D Vocabular Words #2 | 0 | - | 4.05 | 58,192 |
| 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 | 98,943 |
| 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 | 83,132 |
| 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 | 126,179 |
| C Vocabulary Words Quiz #2 | 0 | - | 4.14 | 48,642 |
| 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 | 67,274 |
| 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 |
