| Best Selling Albums in the United States | 0 | - | 4.43 | 72,737 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,407 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,666 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.22 | 33,956 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 272,977 |
| Their Only #1 Hit | 0 | - | 4.26 | 26,462 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,475 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 189,259 |
| Most Streamed "Lil" Rappers On Spotify | 0 | - | 4.10 | 70,427 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,286 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,261 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,102 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 72,123 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,771 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,732 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,234 |
| 5-Letter Music Chain | 0 | - | 4.12 | 85,454 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,686 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,648 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,515 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,463 |
| Children's Song Titles | 0 | - | 4.17 | 37,419 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,622 |
| Imperative Song Titles | 0 | - | 4.42 | 14,085 |
| Queen Songs | 0 | - | 4.83 | 25,495 |
| Questions in Music | 0 | - | 4.41 | 54,287 |
| Musical Groups of Things | 0 | - | 4.37 | 31,146 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 112,737 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,375 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,784 |
| Countries with the Most Metal Bands | 0 | - | 4.96 | 67,445 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,312 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,055 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,646 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,934 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,723 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,640 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,369 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,315 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,524 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,483 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,751 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,373 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,836 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,610,795 |
| Italian Name Translation | 0 | - | 4.81 | 46,241 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,836 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,549 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,050 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,563 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,770 |
| Random Symbol to Element | 0 | - | 4.88 | 92,721 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,841 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,998 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,103 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,655 |
| Hotel California Lyrics | 0 | - | 4.49 | 52,857 |
| American Pie Lyrics | 0 | - | 4.63 | 32,847 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 221,926 |
| Title in the Lyrics #3 | 0 | - | 4.14 | 123,417 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 141,784 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,640 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,518 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,675 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,118 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,320 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,249 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,459 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,442 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,813 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,334 |
| Song Title Translation - French | 0 | - | 4.55 | 26,862 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,874 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,543 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.29 | 32,694 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,593 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,212 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,779 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,535 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,096,665 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,617 |
| Disney Animated Characters | 0 | - | 4.88 | 600,762 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,427 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,601 |
| Countries with Four Letters | 0 | - | 4.99 | 421,147 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,144 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,524 |
| First Name Songs | 0 | - | 4.17 | 30,858 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 718,053 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,094 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,263 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,285 |
| Islands by Country #1 | 0 | - | 4.88 | 174,993 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,283 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,630 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,579 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,259 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,308 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,539 |
| Country Chain | 0 | - | 4.96 | 216,674 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,613 |
| Cold War Decoder | 0 | - | 4.83 | 52,209 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,937 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,889 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,389 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,231 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,055 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,714 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,652 |
| Name a Valid Country #5 | 0 | - | 4.99 | 205,962 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,725 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,629 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,993 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,347 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,758 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,300 |
| Highest Grossing Concert Tours | 0 | - | 4.25 | 29,056 |
| Music General Knowledge #4 | 0 | - | 4.07 | 19,699 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,909 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,630 |
| Music by Year, 2010–present | 0 | - | 4.39 | 91,471 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,303 |
| Story Songs by Plot | 0 | - | 4.52 | 18,052 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,482 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,676 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,375 |
| "And Something" Band Names | 0 | - | 4.31 | 31,766 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,620 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,664 |
| Rock & Roll Hall of Fame | 0 | - | 4.43 | 171,725 |
| Double Albums Quiz | 0 | - | 4.47 | 13,751 |
| Band Members #1 | 0 | - | 4.30 | 91,859 |
| Band Members #2 | 0 | - | 4.20 | 53,805 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,321 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,269 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,476 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.63 | 45,509 |
| Shared First Names #2 | 0 | - | 4.53 | 45,215 |
| People with J Initials | 0 | - | 4.51 | 55,374 |
| History Analogies #1 | 0 | - | 4.53 | 89,897 |
| History Analogies #2 | 0 | - | 4.49 | 77,140 |
| History Analogies #3 | 0 | - | 4.61 | 80,581 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,241 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,920 |
| English Idioms #1 | 0 | - | 4.45 | 145,252 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,353 |
| Clothing Idioms | 0 | - | 4.41 | 34,155 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 321,146 |
| Are You a Nerd? | 0 | - | 4.35 | 44,755 |
| The Eleven Colors | 0 | - | 4.73 | 234,790 |
| Science General Knowledge #1 | 0 | - | 4.54 | 164,837 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,836 |
| Science General Knowledge #3 | 0 | - | 4.55 | 104,587 |
| Groups of Things - History #1 | 0 | - | 4.41 | 93,951 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,445 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,858 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,670 |
| The Only Country ... | 0 | - | 4.91 | 80,651 |
| King in the Answers | 0 | - | 4.42 | 49,915 |
| Super in the Answers | 0 | - | 4.52 | 109,803 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,276 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,103 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,525 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,556 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,637 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,359 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,957 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,514 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,409 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,796 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,515 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,644 |
| Random Countries by Borders | 0 | - | 4.99 | 82,195 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,702 |
| Random History by Country | 0 | - | 4.53 | 34,787 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,462 |
| Geography Decoder | 0 | - | 4.53 | 75,528 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,544 |
| Word Chain - Science | 0 | - | 4.59 | 54,735 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,488 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,218 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,334 |
| Fruits by Picture | 0 | - | 4.19 | 806,376 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,357 |
| Answers are Beverages | 0 | - | 4.10 | 61,280 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,389 |
| Types of Food | 0 | - | 4.25 | 89,510 |
| The Foods they Ate | 0 | - | 4.03 | 69,387 |
| Animals Used in Food | 0 | - | 4.28 | 77,973 |
| Most Popular Fruits | 0 | - | 4.16 | 96,504 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,738 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 85,073 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,397 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,778 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,186 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,253 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,558 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,583 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,659 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,008 |
