| Best Selling Albums in the United States | 0 | - | 4.43 | 72,993 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 190,467 |
| 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 | 34,090 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 275,657 |
| Their Only #1 Hit | 0 | - | 4.26 | 26,521 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,022 |
| Most Streamed "Lil" Rappers On Spotify | 0 | - | 4.11 | 70,928 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,431 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,485 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,252 |
| Title NOT in the Lyrics | 0 | - | 4.44 | 72,422 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,160 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,007 |
| 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 | 85,878 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,753 |
| Title in the Lyrics #8 | 0 | - | 4.53 | 113,465 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,757 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,738 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,574 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,516 |
| Children's Song Titles | 0 | - | 4.17 | 37,466 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,840 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,914 |
| Imperative Song Titles | 0 | - | 4.42 | 14,129 |
| Queen Songs | 0 | - | 4.85 | 25,719 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 83,417 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,447 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,549 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,733 |
| Questions in Music | 0 | - | 4.41 | 54,656 |
| 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 | 5,631,873 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,766 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,821 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,237 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 222,845 |
| Title in the Lyrics #3 | 0 | - | 4.14 | 123,946 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 142,437 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 103,070 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,953 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 96,076 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,408 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,410 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,464 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,402 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,937 |
| 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 | 76,984 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,460 |
| Song Title Translation - French | 0 | - | 4.56 | 26,913 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 57,008 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,760 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.30 | 32,821 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,663 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,280 |
| Italian Name Translation | 0 | - | 4.83 | 47,197 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,105,003 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,293 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,871 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,764 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,361 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,882 |
| Disney Animated Characters | 0 | - | 4.88 | 601,885 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,250 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,498 |
| Countries with Four Letters | 0 | - | 4.99 | 423,261 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,233 |
| Random Symbol to Element | 0 | - | 4.88 | 93,245 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,092 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,953 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,891 |
| Music General Knowledge #1 | 0 | - | 4.26 | 35,884 |
| Hotel California Lyrics | 0 | - | 4.49 | 53,079 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,638 |
| American Pie Lyrics | 0 | - | 4.63 | 33,002 |
| First Name Songs | 0 | - | 4.17 | 30,894 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,912 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,669 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 722,574 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,098,968 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,913 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,453 |
| Islands by Country #1 | 0 | - | 4.88 | 175,465 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,625 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,018 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,799 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,580 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,805 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,032 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,295 |
| Country Chain | 0 | - | 4.96 | 217,377 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,340 |
| Cold War Decoder | 0 | - | 4.83 | 52,442 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,524 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 67,943 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,450 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,139 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,674 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,603 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,151 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,418 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,581 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,607 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,935 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,686 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,039 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,421 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,237 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,122 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,695 |
| Music by Year, 2010–present | 0 | - | 4.39 | 92,329 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,710 |
| Story Songs by Plot | 0 | - | 4.52 | 18,152 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,721 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,848 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,496 |
| "And Something" Band Names | 0 | - | 4.31 | 31,823 |
| 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 | 172,452 |
| Double Albums Quiz | 0 | - | 4.47 | 13,788 |
| Band Members #1 | 0 | - | 4.30 | 92,090 |
| Band Members #2 | 0 | - | 4.20 | 53,943 |
| Chuck Norris Facts | 0 | - | 4.52 | 8,536 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,526 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,561 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 45,987 |
| Shared First Names #2 | 0 | - | 4.53 | 45,593 |
| People with J Initials | 0 | - | 4.51 | 55,503 |
| History Analogies #1 | 0 | - | 4.53 | 90,033 |
| History Analogies #2 | 0 | - | 4.49 | 77,288 |
| History Analogies #3 | 0 | - | 4.61 | 80,722 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 196,283 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,104 |
| English Idioms #1 | 0 | - | 4.45 | 146,085 |
| 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 | 322,730 |
| Are You a Nerd? | 0 | - | 4.35 | 44,954 |
| The Eleven Colors | 0 | - | 4.74 | 235,419 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,319 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,003 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,007 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,198 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,144 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,321 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,074 |
| The Only Country ... | 0 | - | 4.91 | 81,372 |
| King in the Answers | 0 | - | 4.42 | 50,225 |
| Super in the Answers | 0 | - | 4.52 | 110,499 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,487 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,610 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,699 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,696 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,782 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,614 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,202 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,574 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,718 |
| Five Letter Geography #4 | 0 | - | 4.78 | 85,044 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,603 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,555 |
| Random Countries by Borders | 0 | - | 4.99 | 82,610 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,097 |
| Random History by Country | 0 | - | 4.53 | 34,893 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,391 |
| Geography Decoder | 0 | - | 4.53 | 75,706 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,711 |
| Word Chain - Science | 0 | - | 4.59 | 54,971 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,621 |
| 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 | 807,903 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,478 |
| Answers are Beverages | 0 | - | 4.06 | 61,427 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,526 |
| Types of Food | 0 | - | 4.25 | 90,086 |
| The Foods they Ate | 0 | - | 4.03 | 69,494 |
| Animals Used in Food | 0 | - | 4.28 | 78,206 |
| Most Popular Fruits | 0 | - | 4.16 | 96,746 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,838 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 85,357 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,104 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,960 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,637 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,555 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,597 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,258 |
| Name a Valid Island Country | 0 | - | 4.96 | 115,112 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,583 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,375 |