| Best Selling Albums in the United States | 0 | - | 4.43 | 72,541 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,228 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,464 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.21 | 33,859 |
| Most Streamed "Lil" Rappers On Spotify | 0 | - | 4.10 | 69,943 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 270,913 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 188,408 |
| Their Only #1 Hit | 0 | - | 4.25 | 26,406 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,148 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,101 |
| Rappers Real Names | 0 | - | 4.08 | 69,042 |
| Combined Song Titles #1 | 0 | - | 4.79 | 86,103 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 31,975 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 71,914 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,517 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,541 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,592 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,107 |
| 5-Letter Music Chain | 0 | - | 4.12 | 84,833 |
| Elton John Quiz | 0 | - | 4.48 | 18,423 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,637 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 112,374 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,114 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,593 |
| The Beyoncé Quiz | 0 | - | 3.74 | 15,740 |
| The Miley Cyrus Quiz | 0 | - | 3.20 | 21,276 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,275 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,495 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,483 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,418 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,435 |
| Children's Song Titles | 0 | - | 4.17 | 37,397 |
| Song Title Translation - Spanish | 0 | - | 4.56 | 35,746 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,411 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,751 |
| Imperative Song Titles | 0 | - | 4.42 | 14,063 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,596,487 |
| Musical Groups of Things | 0 | - | 4.37 | 31,095 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,651 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,239 |
| Title in the Lyrics #1 | 0 | - | 4.31 | 221,070 |
| Title in the Lyrics #3 | 0 | - | 4.13 | 123,065 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 141,397 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,372 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,223 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,410 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 55,913 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,249 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,122 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,348 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,113 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,725 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,347 |
| Song Title Antonyms #1 | 0 | - | 4.10 | 87,344 |
| Song Title Antonyms #2 | 0 | - | 4.35 | 76,706 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,265 |
| Song Title Translation - French | 0 | - | 4.55 | 26,824 |
| Song Titles by Synonyms #2 | 0 | - | 4.40 | 56,741 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,360 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.27 | 32,613 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,528 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,136 |
| Queen Songs | 0 | - | 4.84 | 25,322 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,249 |
| Italian Name Translation | 0 | - | 4.81 | 45,574 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,221 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,091,649 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,801 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,682 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,538 |
| 7 Deadly Sins | 0 | - | 4.88 | 396,673 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,029 |
| Disney Animated Characters | 0 | - | 4.88 | 599,825 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,099 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,430 |
| Countries with Four Letters | 0 | - | 4.99 | 419,483 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,414 |
| Random Symbol to Element | 0 | - | 4.88 | 92,402 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,639 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,702 |
| Name a Valid World City | 0 | - | 4.83 | 70,366 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,253 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,521 |
| Questions in Music | 0 | - | 4.41 | 54,109 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,467 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,654 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,549 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,272 |
| The Michael Jackson Quiz | 0 | - | 4.23 | 28,064 |
| First Name Songs | 0 | - | 4.17 | 30,822 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 713,809 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,823 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,092,418 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,856 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,325 |
| Islands by Country #1 | 0 | - | 4.87 | 174,653 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,050 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,392 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,419 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,857 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,688 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,580 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,645 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,750 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,753 |
| The Only Country ... | 0 | - | 4.91 | 80,187 |
| Country Chain | 0 | - | 4.96 | 216,083 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,960 |
| Random Countries by Borders | 0 | - | 4.99 | 81,821 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,444 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,731 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,626 |
| Random Point on Land to Country | 0 | - | 4.99 | 232,459 |
| Random Countries on a Topological Map | 0 | - | 4.90 | 51,420 |
| Cold War Decoder | 0 | - | 4.83 | 52,045 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,611 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,766 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,706 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,801 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,119 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,298 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,775 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,067 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,355 |
| Name a Valid Country #1 | 0 | - | 4.99 | 284,806 |
| Name a Valid Country #2 | 0 | - | 4.98 | 247,094 |
| Name a Valid Country #4 | 0 | - | 4.97 | 252,469 |
| Name a Valid Country #5 | 0 | - | 4.99 | 190,352 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,248 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,872 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,929 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,437 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,531 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,729 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,266 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,398 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 57,066 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,544 |
| Piano Man Lyrics Quiz | 0 | - | 4.92 | 82,230 |
| Hotel California Lyrics | 0 | - | 4.49 | 52,708 |
| American Pie Lyrics | 0 | - | 4.63 | 32,737 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 48,538 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,544 |
| Rock & Roll Hall of Fame | 0 | - | 4.44 | 171,279 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,703 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,478 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,116 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,418 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.63 | 45,266 |
| "Son" Last Names | 0 | - | 4.47 | 41,860 |
| Shared First Names #2 | 0 | - | 4.53 | 45,084 |
| People with J Initials | 0 | - | 4.51 | 55,290 |
| History Analogies #1 | 0 | - | 4.53 | 89,823 |
| History Analogies #2 | 0 | - | 4.49 | 77,053 |
| History Analogies #3 | 0 | - | 4.61 | 80,493 |
| English Idioms #1 | 0 | - | 4.45 | 144,987 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,278 |
| Clothing Idioms | 0 | - | 4.41 | 34,089 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,798 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,838 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,317 |
| The Eleven Colors | 0 | - | 4.73 | 233,564 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,892 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,109 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,600 |
| King in the Answers | 0 | - | 4.42 | 49,718 |
| Super in the Answers | 0 | - | 4.52 | 109,506 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,167 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,897 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,400 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,476 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,512 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,140 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,791 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,475 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,223 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,666 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,466 |
| Random History by Country | 0 | - | 4.53 | 34,703 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 135,646 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 379,738 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,015 |
| Geography Decoder | 0 | - | 4.53 | 75,413 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,438 |
| Word Chain - Science | 0 | - | 4.59 | 54,490 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,390 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,128 |
| Fruits by Picture | 0 | - | 4.20 | 805,327 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,848 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,222 |
| Name a Country A-Z | 0 | - | 5.00 | 241,165 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,646 |
| Name a Minecraft Mob A-Z | 0 | - | 4.85 | 41,882 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,968 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,497 |
| Musicians Who Died Young | 0 | - | 4.39 | 107,654 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,259 |
| Highest Grossing Concert Tours | 0 | - | 4.25 | 29,014 |
| Music by Year, 1990–2009 | 0 | - | 4.20 | 109,516 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 40,994 |
