| Best Selling Albums in the United States | 0 | - | 4.43 | 72,976 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 190,362 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,649 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,919 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.22 | 34,079 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 275,468 |
| Their Only #1 Hit | 0 | - | 4.26 | 26,517 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,981 |
| Most Streamed "Lil" Rappers On Spotify | 0 | - | 4.11 | 70,889 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,417 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,459 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,238 |
| Title NOT in the Lyrics | 0 | - | 4.44 | 72,403 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,130 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,989 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,387 |
| Musical Groups of Things | 0 | - | 4.37 | 31,221 |
| 5-Letter Music Chain | 0 | - | 4.12 | 85,832 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,750 |
| Title in the Lyrics #8 | 0 | - | 4.53 | 113,421 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,730 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,729 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,568 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,512 |
| Children's Song Titles | 0 | - | 4.17 | 37,465 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,836 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,897 |
| Imperative Song Titles | 0 | - | 4.42 | 14,125 |
| Queen Songs | 0 | - | 4.85 | 25,704 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 82,824 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,443 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,509 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,727 |
| Questions in Music | 0 | - | 4.41 | 54,629 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,380 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,574 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,536 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,964 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,630,163 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,693 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,808 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,182 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 222,756 |
| Title in the Lyrics #3 | 0 | - | 4.14 | 123,901 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 142,381 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 103,038 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,923 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 96,044 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,389 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,404 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,444 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,402 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,893 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,786 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,416 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,594 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,968 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,450 |
| Song Title Translation - French | 0 | - | 4.56 | 26,912 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,995 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,744 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.30 | 32,806 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,658 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,276 |
| Italian Name Translation | 0 | - | 4.83 | 47,127 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,104,392 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,196 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,775 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,716 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,141 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,846 |
| Disney Animated Characters | 0 | - | 4.88 | 601,776 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,187 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,375 |
| Countries with Four Letters | 0 | - | 4.99 | 423,135 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,199 |
| Random Symbol to Element | 0 | - | 4.88 | 93,208 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,070 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,880 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,848 |
| Music General Knowledge #1 | 0 | - | 4.26 | 35,870 |
| Hotel California Lyrics | 0 | - | 4.49 | 53,063 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,627 |
| American Pie Lyrics | 0 | - | 4.63 | 32,989 |
| First Name Songs | 0 | - | 4.17 | 30,890 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,902 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,657 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 722,221 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,098,672 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,870 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,371 |
| Islands by Country #1 | 0 | - | 4.88 | 175,417 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,609 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,989 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,786 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,566 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,763 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,960 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,197 |
| Country Chain | 0 | - | 4.96 | 217,328 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,232 |
| Cold War Decoder | 0 | - | 4.83 | 52,425 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,496 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 67,906 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,406 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,114 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,539 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,498 |
| Name a Valid Country #1 | 0 | - | 4.99 | 290,893 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,280 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,433 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,477 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,835 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,608 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,957 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,413 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,193 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,103 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,690 |
| Music by Year, 2010–present | 0 | - | 4.39 | 92,246 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,675 |
| Story Songs by Plot | 0 | - | 4.52 | 18,142 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,718 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,838 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,488 |
| "And Something" Band Names | 0 | - | 4.31 | 31,823 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,678 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,927 |
| Rock & Roll Hall of Fame | 0 | - | 4.44 | 172,406 |
| Double Albums Quiz | 0 | - | 4.47 | 13,786 |
| Band Members #1 | 0 | - | 4.30 | 92,071 |
| Band Members #2 | 0 | - | 4.20 | 53,931 |
| Chuck Norris Facts | 0 | - | 4.52 | 8,522 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,502 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,553 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 45,959 |
| Shared First Names #2 | 0 | - | 4.53 | 45,567 |
| People with J Initials | 0 | - | 4.51 | 55,496 |
| History Analogies #1 | 0 | - | 4.53 | 90,026 |
| History Analogies #2 | 0 | - | 4.49 | 77,272 |
| History Analogies #3 | 0 | - | 4.61 | 80,706 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,924 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,084 |
| English Idioms #1 | 0 | - | 4.45 | 146,056 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,442 |
| Clothing Idioms | 0 | - | 4.41 | 34,240 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,609 |
| Are You a Nerd? | 0 | - | 4.35 | 44,941 |
| The Eleven Colors | 0 | - | 4.74 | 235,362 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,273 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,968 |
| Science General Knowledge #3 | 0 | - | 4.56 | 108,972 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,177 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,105 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,304 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,994 |
| The Only Country ... | 0 | - | 4.91 | 81,325 |
| King in the Answers | 0 | - | 4.42 | 50,205 |
| Super in the Answers | 0 | - | 4.52 | 110,466 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,467 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,584 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,688 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,687 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,771 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,596 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,193 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,567 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,690 |
| Five Letter Geography #4 | 0 | - | 4.78 | 85,029 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,599 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,494 |
| Random Countries by Borders | 0 | - | 4.99 | 82,582 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,987 |
| Random History by Country | 0 | - | 4.53 | 34,887 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,330 |
| Geography Decoder | 0 | - | 4.53 | 75,686 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,697 |
| Word Chain - Science | 0 | - | 4.59 | 54,951 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,611 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,336 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,482 |
| Fruits by Picture | 0 | - | 4.19 | 807,799 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,466 |
| Answers are Beverages | 0 | - | 4.06 | 61,418 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,514 |
| Types of Food | 0 | - | 4.25 | 90,064 |
| The Foods they Ate | 0 | - | 4.03 | 69,489 |
| Animals Used in Food | 0 | - | 4.28 | 78,188 |
| Most Popular Fruits | 0 | - | 4.16 | 96,731 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,813 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 85,337 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,049 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,943 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,538 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,462 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,527 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,197 |
| Name a Valid Island Country | 0 | - | 4.96 | 115,080 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,526 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,369 |
