| Best Selling Albums in the United States | 0 | - | 4.43 | 72,424 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,123 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,347 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.21 | 33,780 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 269,844 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 187,926 |
| Their Only #1 Hit | 0 | - | 4.25 | 26,382 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,960 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,687 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,039 |
| Combined Song Titles #1 | 0 | - | 4.79 | 86,026 |
| Movie Titles in Spanish | 0 | - | 4.36 | 59,088 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 31,921 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 71,796 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,386 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,427 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,026 |
| 5-Letter Music Chain | 0 | - | 4.12 | 84,681 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,610 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 112,165 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 101,955 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,561 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,463 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,395 |
| Children's Song Titles | 0 | - | 4.17 | 37,378 |
| Song Title Translation - Spanish | 0 | - | 4.56 | 35,706 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,300 |
| Imperative Song Titles | 0 | - | 4.42 | 14,045 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,545 |
| Musical Groups of Things | 0 | - | 4.37 | 31,065 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,236 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,472 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,409 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,693 |
| Queen Songs | 0 | - | 4.84 | 25,223 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,140 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,588,681 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,167 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,529 |
| Questions in Music | 0 | - | 4.41 | 54,016 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,202 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,615 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,019 |
| Title in the Lyrics #1 | 0 | - | 4.31 | 220,735 |
| Title in the Lyrics #3 | 0 | - | 4.13 | 122,874 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 141,041 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,194 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,051 |
| Title in the Lyrics #7 | 0 | - | 4.38 | 95,259 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 55,803 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,199 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,030 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,341 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 214,716 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,710 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,331 |
| Song Title Antonyms #1 | 0 | - | 4.10 | 87,296 |
| Song Title Antonyms #2 | 0 | - | 4.35 | 76,655 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,216 |
| Song Title Translation - French | 0 | - | 4.55 | 26,767 |
| Song Titles by Synonyms #2 | 0 | - | 4.40 | 56,704 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,297 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.27 | 32,569 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,505 |
| Italian Name Translation | 0 | - | 4.81 | 45,081 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,236 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,220 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,162 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,263 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,060 |
| Disney Animated Characters | 0 | - | 4.88 | 599,179 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,859 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,828 |
| Countries with Four Letters | 0 | - | 4.99 | 418,608 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,203 |
| Random Symbol to Element | 0 | - | 4.88 | 92,232 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,547 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,873 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,227 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,475 |
| Hotel California Lyrics | 0 | - | 4.49 | 52,648 |
| American Pie Lyrics | 0 | - | 4.63 | 32,684 |
| First Name Songs | 0 | - | 4.17 | 30,803 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,661 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,450 |
| Movie Titles in German | 0 | - | 4.39 | 40,873 |
| Movie Titles in French | 0 | - | 4.02 | 40,364 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,897 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,575 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,756 |
| Islands by Country #1 | 0 | - | 4.87 | 174,505 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,934 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,295 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,343 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,247 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,661 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,350 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,463 |
| Country Chain | 0 | - | 4.96 | 215,761 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,860 |
| Cold War Decoder | 0 | - | 4.83 | 51,940 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,621 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,015 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,426 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,084 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,860 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,615 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,457 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,631 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,835 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,444 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,530 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,052 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,244 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,228 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,522 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,872 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,396 |
| Flags to Languages | 0 | - | 4.95 | 172,517 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,314 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,690 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,571 |
| Music by Year, 2010–present | 0 | - | 4.39 | 90,618 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 60,934 |
| Piano Man Lyrics Quiz | 0 | - | 4.92 | 82,073 |
| Story Songs by Plot | 0 | - | 4.52 | 17,960 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,379 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.93 | 48,452 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,643 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,461 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,202 |
| "And Something" Band Names | 0 | - | 4.30 | 31,720 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,563 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,460 |
| Rock & Roll Hall of Fame | 0 | - | 4.44 | 171,033 |
| Double Albums Quiz | 0 | - | 4.47 | 13,704 |
| Band Members #1 | 0 | - | 4.30 | 91,680 |
| Band Members #2 | 0 | - | 4.20 | 53,708 |
| Chuck Norris Facts | 0 | - | 4.50 | 8,063 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,042 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,389 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.64 | 45,128 |
| Shared First Names #2 | 0 | - | 4.53 | 44,999 |
| People with J Initials | 0 | - | 4.51 | 55,219 |
| History Analogies #1 | 0 | - | 4.53 | 89,785 |
| History Analogies #2 | 0 | - | 4.49 | 77,006 |
| History Analogies #3 | 0 | - | 4.61 | 80,438 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,760 |
| English Idioms #1 | 0 | - | 4.45 | 144,834 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,248 |
| Clothing Idioms | 0 | - | 4.41 | 34,066 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,378 |
| Are You a Nerd? | 0 | - | 4.35 | 44,517 |
| The Eleven Colors | 0 | - | 4.73 | 233,325 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,534 |
| Science General Knowledge #2 | 0 | - | 4.47 | 116,732 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,238 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,469 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,465 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,260 |
| The Only Country ... | 0 | - | 4.91 | 79,924 |
| King in the Answers | 0 | - | 4.42 | 49,645 |
| Super in the Answers | 0 | - | 4.52 | 109,393 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,102 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,793 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,325 |
| Six Letter Geography #2 | 0 | - | 4.69 | 67,415 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,443 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,002 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,682 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,449 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,136 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,600 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,440 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,532 |
| Random Countries by Borders | 0 | - | 4.99 | 81,688 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,167 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,252 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,875 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,620 |
| Geography Decoder | 0 | - | 4.53 | 75,343 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,391 |
| Word Chain - Science | 0 | - | 4.59 | 54,406 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,332 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,126 |
| Fruits by Picture | 0 | - | 4.20 | 804,710 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,175 |
| Answers are Beverages | 0 | - | 4.10 | 61,076 |
| Basic Cake Ingredients | 0 | - | 4.22 | 109,772 |
| Types of Food | 0 | - | 4.24 | 89,143 |
| The Foods they Ate | 0 | - | 4.03 | 69,209 |
| Animals Used in Food | 0 | - | 4.29 | 77,659 |
| Most Popular Fruits | 0 | - | 4.16 | 96,227 |
| Healthiest Fruits and Vegetables | 0 | - | 4.04 | 46,642 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 84,725 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,481 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,550 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,625 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,887 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,383 |
