| Best Selling Albums in the United States | 0 | - | 4.43 | 72,867 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,521 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,782 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.22 | 34,014 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 274,275 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 189,754 |
| Their Only #1 Hit | 0 | - | 4.26 | 26,495 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,692 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,202 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,354 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,366 |
| Movie Titles in Spanish | 0 | - | 4.36 | 59,228 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,170 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 72,251 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,933 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,836 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,309 |
| 5-Letter Music Chain | 0 | - | 4.12 | 85,658 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,728 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 113,058 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,517 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,693 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,542 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,490 |
| Children's Song Titles | 0 | - | 4.17 | 37,447 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,811 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,762 |
| Imperative Song Titles | 0 | - | 4.42 | 14,103 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,686 |
| Musical Groups of Things | 0 | - | 4.37 | 31,179 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,349 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,548 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,512 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,899 |
| Queen Songs | 0 | - | 4.85 | 25,584 |
| Countries with the Most Metal Bands | 0 | - | 4.96 | 67,581 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,620,321 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,369 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,273 |
| Questions in Music | 0 | - | 4.41 | 54,395 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,257 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,761 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 67,866 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 222,292 |
| Title in the Lyrics #3 | 0 | - | 4.14 | 123,615 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 142,021 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,800 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,697 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,820 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,235 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,368 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,333 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,389 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,651 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,770 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,393 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,518 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,890 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,389 |
| Song Title Translation - French | 0 | - | 4.55 | 26,888 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,948 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,660 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.30 | 32,744 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,631 |
| Italian Name Translation | 0 | - | 4.82 | 46,593 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,100,495 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,533 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,187 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,413 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,952 |
| Disney Animated Characters | 0 | - | 4.88 | 601,286 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,855 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,426 |
| Countries with Four Letters | 0 | - | 4.99 | 422,127 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,990 |
| Random Symbol to Element | 0 | - | 4.88 | 93,015 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,952 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,468 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,486 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,723 |
| Hotel California Lyrics | 0 | - | 4.49 | 52,939 |
| American Pie Lyrics | 0 | - | 4.63 | 32,906 |
| First Name Songs | 0 | - | 4.17 | 30,872 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,836 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,585 |
| Movie Titles in German | 0 | - | 4.39 | 40,995 |
| Movie Titles in French | 0 | - | 4.02 | 40,496 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,992 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,563 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,892 |
| Islands by Country #1 | 0 | - | 4.88 | 175,225 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,486 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,827 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,693 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,491 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,521 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,444 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 181,302 |
| Country Chain | 0 | - | 4.96 | 217,007 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,496 |
| Cold War Decoder | 0 | - | 4.83 | 52,334 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,336 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 67,722 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,155 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,397 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,851 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,486 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,498 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,383 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,770 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,263 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,381 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,009 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,448 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,289 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,523 |
| Flags to Languages | 0 | - | 4.95 | 173,575 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,826 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,005 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,648 |
| Music by Year, 2010–present | 0 | - | 4.39 | 91,863 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,456 |
| Piano Man Lyrics Quiz | 0 | - | 4.91 | 82,735 |
| Story Songs by Plot | 0 | - | 4.52 | 18,080 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,541 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 48,860 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,699 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,768 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,422 |
| "And Something" Band Names | 0 | - | 4.31 | 31,783 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,646 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,749 |
| Rock & Roll Hall of Fame | 0 | - | 4.43 | 172,030 |
| Double Albums Quiz | 0 | - | 4.47 | 13,768 |
| Band Members #1 | 0 | - | 4.30 | 91,945 |
| Band Members #2 | 0 | - | 4.20 | 53,845 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,427 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,373 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,516 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 45,717 |
| Shared First Names #2 | 0 | - | 4.53 | 45,371 |
| People with J Initials | 0 | - | 4.51 | 55,435 |
| History Analogies #1 | 0 | - | 4.53 | 89,956 |
| History Analogies #2 | 0 | - | 4.49 | 77,197 |
| History Analogies #3 | 0 | - | 4.61 | 80,641 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,643 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,017 |
| English Idioms #1 | 0 | - | 4.45 | 145,426 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,390 |
| Clothing Idioms | 0 | - | 4.41 | 34,192 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,049 |
| Are You a Nerd? | 0 | - | 4.35 | 44,857 |
| The Eleven Colors | 0 | - | 4.74 | 235,083 |
| Science General Knowledge #1 | 0 | - | 4.54 | 165,883 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,731 |
| Science General Knowledge #3 | 0 | - | 4.56 | 108,532 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,078 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,836 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,132 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,414 |
| The Only Country ... | 0 | - | 4.91 | 80,966 |
| King in the Answers | 0 | - | 4.42 | 50,085 |
| Super in the Answers | 0 | - | 4.52 | 109,981 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,373 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,470 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,609 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,626 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,707 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,478 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,088 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,541 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,584 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,936 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,571 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,100 |
| Random Countries by Borders | 0 | - | 4.99 | 82,383 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,395 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,957 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,725 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 383,118 |
| Geography Decoder | 0 | - | 4.53 | 75,615 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,626 |
| Word Chain - Science | 0 | - | 4.59 | 54,857 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,556 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,416 |
| Fruits by Picture | 0 | - | 4.19 | 807,116 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,413 |
| Answers are Beverages | 0 | - | 4.10 | 61,357 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,464 |
| Types of Food | 0 | - | 4.25 | 89,954 |
| The Foods they Ate | 0 | - | 4.03 | 69,434 |
| Animals Used in Food | 0 | - | 4.28 | 78,098 |
| Most Popular Fruits | 0 | - | 4.16 | 96,616 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,775 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 85,215 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,726 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,863 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,922 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,891 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,073 |
