| Best Selling Albums in the United States | 0 | - | 4.43 | 72,997 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 190,483 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,677 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,939 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.22 | 34,091 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 275,696 |
| Their Only #1 Hit | 0 | - | 4.26 | 26,521 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,027 |
| Most Streamed "Lil" Rappers On Spotify | 0 | - | 4.11 | 70,933 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,432 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,487 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,252 |
| Title NOT in the Lyrics | 0 | - | 4.44 | 72,427 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,167 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,012 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,399 |
| Musical Groups of Things | 0 | - | 4.37 | 31,226 |
| 5-Letter Music Chain | 0 | - | 4.12 | 85,879 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,753 |
| Title in the Lyrics #8 | 0 | - | 4.53 | 113,471 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,765 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,739 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,576 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,517 |
| Children's Song Titles | 0 | - | 4.17 | 37,466 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,841 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,915 |
| Imperative Song Titles | 0 | - | 4.42 | 14,130 |
| Queen Songs | 0 | - | 4.85 | 25,726 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 83,477 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,448 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,555 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,733 |
| Questions in Music | 0 | - | 4.41 | 54,661 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,384 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,575 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,545 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,971 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,632,116 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,783 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,822 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,242 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 222,864 |
| Title in the Lyrics #3 | 0 | - | 4.14 | 123,954 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 142,444 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 103,075 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,957 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 96,084 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,415 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,410 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,465 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,402 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,943 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,789 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,419 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,612 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,985 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,463 |
| Song Title Translation - French | 0 | - | 4.56 | 26,914 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 57,009 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,764 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.30 | 32,823 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,664 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,280 |
| Italian Name Translation | 0 | - | 4.83 | 47,205 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,105,172 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,310 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,894 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,771 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,395 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,891 |
| Disney Animated Characters | 0 | - | 4.88 | 601,901 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,257 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,509 |
| Countries with Four Letters | 0 | - | 4.99 | 423,281 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,238 |
| Random Symbol to Element | 0 | - | 4.88 | 93,246 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,097 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,961 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,899 |
| Music General Knowledge #1 | 0 | - | 4.26 | 35,892 |
| Hotel California Lyrics | 0 | - | 4.49 | 53,080 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,639 |
| American Pie Lyrics | 0 | - | 4.63 | 33,002 |
| First Name Songs | 0 | - | 4.17 | 30,895 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,914 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,672 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 722,620 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,014 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,925 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,469 |
| Islands by Country #1 | 0 | - | 4.88 | 175,469 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,632 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,026 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,802 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,584 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,809 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,044 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,313 |
| Country Chain | 0 | - | 4.96 | 217,381 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,362 |
| Cold War Decoder | 0 | - | 4.83 | 52,442 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,527 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 67,945 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,453 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,145 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,696 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,620 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,183 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,433 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,603 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,619 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,947 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,694 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,054 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,426 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,254 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,123 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,695 |
| Music by Year, 2010–present | 0 | - | 4.39 | 92,345 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,718 |
| Story Songs by Plot | 0 | - | 4.52 | 18,154 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,721 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,849 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,498 |
| "And Something" Band Names | 0 | - | 4.31 | 31,824 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,687 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,942 |
| Rock & Roll Hall of Fame | 0 | - | 4.44 | 172,460 |
| Double Albums Quiz | 0 | - | 4.47 | 13,789 |
| Band Members #1 | 0 | - | 4.30 | 92,091 |
| Band Members #2 | 0 | - | 4.20 | 53,943 |
| Chuck Norris Facts | 0 | - | 4.52 | 8,539 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,530 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,562 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 45,988 |
| Shared First Names #2 | 0 | - | 4.53 | 45,595 |
| People with J Initials | 0 | - | 4.51 | 55,504 |
| History Analogies #1 | 0 | - | 4.53 | 90,034 |
| History Analogies #2 | 0 | - | 4.49 | 77,291 |
| History Analogies #3 | 0 | - | 4.61 | 80,726 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 196,296 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,105 |
| English Idioms #1 | 0 | - | 4.45 | 146,089 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,447 |
| Clothing Idioms | 0 | - | 4.41 | 34,242 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,837 |
| Are You a Nerd? | 0 | - | 4.35 | 44,957 |
| The Eleven Colors | 0 | - | 4.74 | 235,429 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,331 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,011 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,020 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,201 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,155 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,338 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,089 |
| The Only Country ... | 0 | - | 4.91 | 81,382 |
| King in the Answers | 0 | - | 4.42 | 50,228 |
| Super in the Answers | 0 | - | 4.52 | 110,504 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,490 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,614 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,701 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,700 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,783 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,621 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,205 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,574 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,720 |
| Five Letter Geography #4 | 0 | - | 4.78 | 85,047 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,604 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,566 |
| Random Countries by Borders | 0 | - | 4.99 | 82,619 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,126 |
| Random History by Country | 0 | - | 4.53 | 34,895 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,405 |
| Geography Decoder | 0 | - | 4.53 | 75,709 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,712 |
| Word Chain - Science | 0 | - | 4.59 | 54,974 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,626 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,348 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,494 |
| Fruits by Picture | 0 | - | 4.19 | 807,930 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,480 |
| Answers are Beverages | 0 | - | 4.06 | 61,427 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,527 |
| Types of Food | 0 | - | 4.25 | 90,090 |
| The Foods they Ate | 0 | - | 4.03 | 69,494 |
| Animals Used in Food | 0 | - | 4.28 | 78,207 |
| Most Popular Fruits | 0 | - | 4.16 | 96,749 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,839 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 85,360 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,117 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,964 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,647 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,569 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,607 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,268 |
| Name a Valid Island Country | 0 | - | 4.96 | 115,114 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,592 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,375 |
