| Song Titles with Shared First Words #1 | 0 | - | 4.86 | 21,526 |
| Mythical Creatures Quiz #1 | 0 | - | 4.91 | 660,062 |
| Songs with Body Parts in the Title | 0 | - | 4.30 | 203,484 |
| Combined Song Titles #1 | 0 | - | 4.82 | 80,212 |
| Songs that Start with the Same Word | 0 | - | 4.86 | 99,122 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.19 | 57,295 |
| Title in the Lyrics Quiz #8 | 0 | - | 4.48 | 101,194 |
| Title in the Lyrics Quiz #9 | 0 | - | 4.47 | 93,405 |
| Song Title Translation - Spanish | 0 | - | 4.56 | 34,526 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.90 | 51,089 |
| Last Name Vocabulary | 0 | - | 4.18 | 54,136 |
| Title in the Lyrics Quiz #1 | 0 | - | 4.32 | 202,483 |
| Title in the Lyrics Quiz #3 | 0 | - | 4.12 | 111,869 |
| Title in the Lyrics Quiz #4 | 0 | - | 4.34 | 128,486 |
| Title in the Lyrics Quiz #5 | 0 | - | 4.20 | 93,121 |
| Title in the Lyrics Quiz #6 | 0 | - | 4.36 | 84,906 |
| Title in the Lyrics Quiz #7 | 0 | - | 4.37 | 86,654 |
| Title in the Lyrics - Names | 0 | - | 4.02 | 38,209 |
| Title in the Lyrics Quiz #10 | 0 | - | 4.07 | 49,923 |
| Songs with Animals in the Title #1 | 0 | - | 4.39 | 123,611 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 82,527 |
| Song Title Antonyms #2 | 0 | - | 4.33 | 72,614 |
| Song Title Translation - French | 0 | - | 4.60 | 25,542 |
| Song Titles by Synonyms #2 | 0 | - | 4.35 | 53,952 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 65,282 |
| Obfuscations of Song Titles #1 | 0 | - | 4.39 | 32,072 |
| First Name Vocabulary #1 | 0 | - | 3.78 | 44,950 |
| First Name Vocabulary #2 | 0 | - | 3.99 | 33,419 |
| Foods by Alternate Definition | 0 | - | 3.84 | 52,498 |
| 4-Letter Music Chain | 0 | - | 4.47 | 48,777 |
| "Of Something" Song Titles | 0 | - | 4.43 | 35,584 |
| Book Titles by Synonyms #2 | 0 | - | 4.35 | 36,533 |
| Title NOT in the Lyrics Quiz | 0 | - | 4.41 | 64,653 |
| Songs by Picture Quiz #1 | 0 | - | 4.65 | 57,867 |
| Songs by Picture Quiz #2 | 0 | - | 4.43 | 52,147 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.00 | 20,079 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.46 | 41,743 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.42 | 47,909 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.43 | 39,712 |
| 5-Letter Music Chain | 0 | - | 4.08 | 66,855 |
| Word Scramble - Musical Instruments | 0 | - | 4.28 | 58,278 |
| Title in the Lyrics - Musicals | 0 | - | 4.26 | 51,137 |
| Bands That are "The" Something | 0 | - | 4.12 | 53,067 |
| Best Selling Albums in the United States | 0 | - | 4.38 | 67,171 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.16 | 54,227 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.13 | 88,440 |
| Parentheses Songs Quiz | 0 | - | 4.35 | 33,165 |
| Songs with Jobs in the Title | 0 | - | 4.15 | 38,774 |
| Children's Song Titles | 0 | - | 4.13 | 36,287 |
| Books with Names in the Title Quiz #2 | 0 | - | 4.41 | 51,146 |
| Movie Title Antonyms #1 | 0 | - | 4.79 | 182,638 |
| Movie Titles by Synonyms #1 | 0 | - | 4.47 | 118,114 |
| Movie Title Antonyms #2 | 0 | - | 4.49 | 73,589 |
| "Like" Similes #1 | 0 | - | 4.18 | 41,294 |
| Colors by Alternate Definition | 0 | - | 4.07 | 52,116 |
| Mythical Creatures Quiz #2 | 0 | - | 4.04 | 101,739 |
| Christmas Vocabulary | 0 | - | 4.05 | 32,272 |
| Pasta... or Composer? | 0 | - | 4.60 | 24,044 |
| Musical Groups of Things | 0 | - | 4.36 | 29,355 |
| Name a Valid Answer - Music | 0 | - | 4.24 | 29,406 |
| Songs with Names in the Title #1 | 0 | - | 4.05 | 45,716 |
| Songs with Food in the Title | 0 | - | 4.25 | 40,735 |
| Queen Songs | 0 | - | 4.81 | 22,219 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 60,236 |
| Analogies of Countries #1 | 0 | - | 4.88 | 63,124 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.64 | 22,912 |
| Books with Animals in the Title #1 | 0 | - | 4.42 | 64,521 |
| Words with Colors Quiz | 0 | - | 3.95 | 25,731 |
| Five Letter Geography #4 | 0 | - | 4.83 | 67,371 |
| Name a Valid Answer - Geography | 0 | - | 4.92 | 78,353 |
| Elemental Words | 0 | - | 4.96 | 47,701 |
| Most-Played Songs on Spotify | 0 | - | 4.34 | 145,908 |
| Fictional Places in Songs | 0 | - | 4.15 | 19,067 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.93 | 55,386 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.00 | 20,878 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.10 | 40,701 |
| Their Only #1 Hit | 0 | - | 4.37 | 24,647 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.21 | 29,365 |
| Songs with Numbers in the Title Quiz | 0 | - | 4.11 | 29,714 |
| Songs with Places in the Title #1 | 0 | - | 4.16 | 21,814 |
| Songs with Places in the Title #2 | 0 | - | 4.10 | 19,549 |
| Songs with Animals in the Title #2 | 0 | - | 3.87 | 26,385 |
| Song Title Translation - German | 0 | - | 3.83 | 10,884 |
| Song Titles by Synonyms #3 | 0 | - | 3.95 | 25,312 |
| Books with Names in the Title Quiz #1 | 0 | - | 4.28 | 67,169 |
| Movie Titles by Synonyms #2 | 0 | - | 4.31 | 90,109 |
| Movie Titles by Synonyms #3 | 0 | - | 4.23 | 61,499 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,937,996 |
| Solve the Secret Country #1 | 0 | - | 4.95 | 133,044 |
| Solve the Secret Country #2 | 0 | - | 4.90 | 90,707 |
| Anagram Chain - Countries | 0 | - | 4.98 | 98,471 |
| "As" Similes #1 | 0 | - | 4.14 | 29,277 |
| "As" Similes #2 | 0 | - | 3.88 | 34,867 |
| "Like" Similes #2 | 0 | - | 3.82 | 37,558 |
| 7 Deadly Sins Quiz | 0 | - | 4.86 | 347,997 |
| Disney Animated Characters | 0 | - | 4.88 | 576,853 |
| Synonyms of Drunk | 0 | - | 3.64 | 40,144 |
| Geography General Knowledge #12 | 0 | - | 4.81 | 99,178 |
| Geographic Groups of Two #1 | 0 | - | 4.98 | 221,749 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 387,372 |
| Countries with Four Letters | 0 | - | 4.99 | 377,201 |
| 4-Letter Geography Chain #1 | 0 | - | 4.83 | 154,307 |
| Random Symbol to Element | 0 | - | 4.87 | 83,664 |
| Europe Geography Decoder | 0 | - | 4.88 | 63,920 |
| American Candy by Alternate Definition | 0 | - | 4.02 | 18,720 |
| Foods Named for Places | 0 | - | 3.65 | 37,386 |
| Countries but all Vowels are Changed to O | 0 | - | 4.85 | 36,973 |
| Solve the Secret Country #3 | 0 | - | 4.97 | 46,318 |
| English Words of Arabic Origin | 0 | - | 4.55 | 47,176 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 133,970 |
| Country Name Etymologies #2 | 0 | - | 4.95 | 71,751 |
| Questions in Music | 0 | - | 4.39 | 47,590 |
| Who Did that Pop Song #1 | 0 | - | 4.39 | 334,108 |
| Hotel California Lyrics | 0 | - | 4.48 | 48,370 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.35 | 119,694 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 31,226 |
| First Name Songs Quiz | 0 | - | 4.24 | 29,819 |
| Music Groups by Deceased Members | 0 | - | 4.50 | 60,278 |
| Idioms by Synonyms | 0 | - | 4.21 | 15,024 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,013,589 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 278,131 |
| Islands by Country #1 | 0 | - | 4.87 | 164,432 |
| Regions of Countries #1 | 0 | - | 4.96 | 150,373 |
| Regions of Countries #2 | 0 | - | 4.95 | 115,065 |
| Regions of Countries #3 | 0 | - | 4.84 | 84,184 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.42 | 41,138 |
| Top Five Countries By Category #2 | 0 | - | 4.92 | 158,668 |
| Top Five Countries By Category #3 | 0 | - | 4.86 | 144,092 |
| Country Chain | 0 | - | 4.95 | 179,579 |
| Eight Most Popular Berries | 0 | - | 4.42 | 89,392 |
| Most Common Food and Drink Words | 0 | - | 3.95 | 21,914 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 59,257 |
| Name a Valid Year in History | 0 | - | 4.92 | 54,358 |
| Name a Valid Country #3 | 0 | - | 4.98 | 211,575 |
| Name a Valid Country #1 | 0 | - | 4.99 | 230,331 |
| Name a Valid Country #2 | 0 | - | 4.98 | 196,743 |
| Name a Valid Country #4 | 0 | - | 4.97 | 203,751 |
| Name a Valid Country #5 | 0 | - | 4.99 | 162,431 |
| Name a Valid Country #6 | 0 | - | 4.92 | 90,079 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 21,077 |
| American Legal Vocabulary | 0 | - | 4.40 | 32,292 |
| Japanese Loanwords | 0 | - | 4.50 | 79,873 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 43,242 |
| People Who Play Musical Instruments | 0 | - | 4.12 | 42,327 |
| Songs with Love in the Title | 0 | - | 4.13 | 17,564 |
| Who Did that Pop Song #2 | 0 | - | 4.12 | 52,409 |
| Piano Man Lyrics Quiz | 0 | - | 4.89 | 73,746 |
| Story Songs by Plot | 0 | - | 4.54 | 15,972 |
| Songs by Synopsis #1 | 0 | - | 4.42 | 28,968 |
| American Pie Lyrics | 0 | - | 4.55 | 29,924 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.93 | 40,267 |
| Weird Al Parodies Quiz | 0 | - | 4.42 | 29,460 |
| Songs with Colors in the Title | 0 | - | 3.88 | 39,923 |
| Songs with Countries in the Title | 0 | - | 3.85 | 43,174 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.31 | 30,029 |
| Classical Composers Quiz | 0 | - | 4.45 | 56,009 |
| Rock & Roll Hall of Fame | 0 | - | 4.47 | 156,403 |
| Double Albums Quiz | 0 | - | 4.52 | 12,909 |
| Band Members #1 | 0 | - | 4.28 | 87,082 |
| Band Members #2 | 0 | - | 4.17 | 51,092 |
| Singers Who Went Solo | 0 | - | 4.40 | 69,095 |
| One Letter Answers #1 | 0 | - | 4.47 | 73,234 |
| First Names of Historical Figures #1 | 0 | - | 4.41 | 217,597 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.76 | 39,434 |
| Shared First Names #2 | 0 | - | 4.57 | 41,086 |
| People with J Initials | 0 | - | 4.52 | 43,925 |
| History Analogies #1 | 0 | - | 4.47 | 76,251 |
| History Analogies #2 | 0 | - | 4.51 | 64,762 |
| History Analogies #3 | 0 | - | 4.54 | 66,914 |
| Books with Food in the Title Quiz | 0 | - | 3.92 | 38,200 |
| Books with Animals in the Title #2 | 0 | - | 4.21 | 16,104 |
| English Idioms Quiz #1 | 0 | - | 4.45 | 135,064 |
| Cliche Quotes Quiz #2 | 0 | - | 4.41 | 43,202 |
| Best-Selling Video Game Consoles | 0 | - | 4.79 | 220,825 |
| Are You a Nerd? | 0 | - | 4.32 | 39,657 |
| The Eleven Colors | 0 | - | 4.71 | 220,041 |
| Science General Knowledge #1 | 0 | - | 4.63 | 139,957 |
| Science General Knowledge #2 | 0 | - | 4.45 | 97,900 |
| Science General Knowledge #3 | 0 | - | 4.54 | 89,037 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 164,764 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 78,973 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.82 | 48,233 |
| The Only Country ... | 0 | - | 4.88 | 47,394 |
| Answers Contain King | 0 | - | 4.44 | 40,378 |
| Things that are "Super" | 0 | - | 4.52 | 97,543 |
| Four Letter Geography #1 | 0 | - | 4.72 | 83,559 |
| Five Letter Geography #3 | 0 | - | 4.65 | 121,819 |
| Six Letter Geography #1 | 0 | - | 4.41 | 108,970 |
| Six Letter Geography #2 | 0 | - | 4.77 | 63,209 |
| Six Letter Geography #3 | 0 | - | 4.52 | 77,107 |
| Seven Letter Geography #1 | 0 | - | 4.48 | 62,663 |
| Eight Letter Geography #1 | 0 | - | 4.42 | 36,226 |
| Five Letter Geography #1 | 0 | - | 4.48 | 143,642 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 102,248 |
| Random Countries by Borders | 0 | - | 4.99 | 67,101 |
| Random Name a Valid Country | 0 | - | 4.99 | 172,406 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 103,447 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 331,248 |
| Geography Decoder | 0 | - | 4.55 | 71,870 |
| Continental Geography Decoder | 0 | - | 4.45 | 49,259 |
