| Best Selling Albums in the United States | 0 | - | 4.43 | 72,966 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 190,283 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,635 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,907 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.22 | 34,064 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 275,316 |
| Their Only #1 Hit | 0 | - | 4.26 | 26,512 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,946 |
| Most Streamed "Lil" Rappers On Spotify | 0 | - | 4.11 | 70,862 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,397 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,442 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,231 |
| Title NOT in the Lyrics | 0 | - | 4.44 | 72,381 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,107 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,965 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,378 |
| Musical Groups of Things | 0 | - | 4.37 | 31,218 |
| 5-Letter Music Chain | 0 | - | 4.12 | 85,810 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,747 |
| Title in the Lyrics #8 | 0 | - | 4.53 | 113,384 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,702 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,720 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,567 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,506 |
| Children's Song Titles | 0 | - | 4.17 | 37,460 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,833 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,881 |
| Imperative Song Titles | 0 | - | 4.42 | 14,125 |
| Queen Songs | 0 | - | 4.85 | 25,690 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 82,004 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,436 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,483 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,719 |
| Questions in Music | 0 | - | 4.41 | 54,600 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,374 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,570 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,532 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,957 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,629,057 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,639 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,801 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,146 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 222,711 |
| Title in the Lyrics #3 | 0 | - | 4.14 | 123,871 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 142,342 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 103,008 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,891 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 96,009 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,368 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,399 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,437 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,400 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,871 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,784 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,412 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,586 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,958 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,444 |
| Song Title Translation - French | 0 | - | 4.56 | 26,910 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,986 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,731 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.30 | 32,796 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,653 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,270 |
| Italian Name Translation | 0 | - | 4.83 | 47,075 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,103,829 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,125 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,705 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,682 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,000 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,813 |
| Disney Animated Characters | 0 | - | 4.88 | 601,720 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,144 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,273 |
| Countries with Four Letters | 0 | - | 4.99 | 423,012 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,167 |
| Random Symbol to Element | 0 | - | 4.88 | 93,184 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,047 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,822 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,819 |
| Music General Knowledge #1 | 0 | - | 4.26 | 35,857 |
| Hotel California Lyrics | 0 | - | 4.49 | 53,047 |
| American Pie Lyrics | 0 | - | 4.63 | 32,976 |
| First Name Songs | 0 | - | 4.17 | 30,887 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,900 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,653 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 721,991 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,098,483 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,830 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,331 |
| Islands by Country #1 | 0 | - | 4.88 | 175,404 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,597 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,970 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,779 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,546 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,740 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,908 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,110 |
| Country Chain | 0 | - | 4.96 | 217,278 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,138 |
| Cold War Decoder | 0 | - | 4.83 | 52,407 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,473 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 67,879 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,377 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,098 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,231 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,390 |
| Name a Valid Country #1 | 0 | - | 4.99 | 290,663 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,134 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,074 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,348 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,712 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,525 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,875 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,410 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,178 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,095 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,687 |
| Music by Year, 2010–present | 0 | - | 4.39 | 92,202 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,651 |
| Story Songs by Plot | 0 | - | 4.52 | 18,135 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,620 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,712 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,826 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,479 |
| "And Something" Band Names | 0 | - | 4.31 | 31,818 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,674 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,910 |
| Rock & Roll Hall of Fame | 0 | - | 4.44 | 172,363 |
| Double Albums Quiz | 0 | - | 4.47 | 13,784 |
| Band Members #1 | 0 | - | 4.30 | 92,055 |
| Band Members #2 | 0 | - | 4.20 | 53,925 |
| Chuck Norris Facts | 0 | - | 4.52 | 8,510 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,479 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,547 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 45,935 |
| Shared First Names #2 | 0 | - | 4.53 | 45,540 |
| People with J Initials | 0 | - | 4.51 | 55,494 |
| History Analogies #1 | 0 | - | 4.53 | 90,007 |
| History Analogies #2 | 0 | - | 4.49 | 77,266 |
| History Analogies #3 | 0 | - | 4.61 | 80,701 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,886 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,079 |
| English Idioms #1 | 0 | - | 4.45 | 146,031 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,439 |
| Clothing Idioms | 0 | - | 4.41 | 34,238 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,564 |
| Are You a Nerd? | 0 | - | 4.35 | 44,927 |
| The Eleven Colors | 0 | - | 4.74 | 235,319 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,217 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,947 |
| Science General Knowledge #3 | 0 | - | 4.56 | 108,936 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,165 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,070 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,291 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,930 |
| The Only Country ... | 0 | - | 4.91 | 81,292 |
| King in the Answers | 0 | - | 4.42 | 50,175 |
| Super in the Answers | 0 | - | 4.52 | 110,422 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,455 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,566 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,678 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,677 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,758 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,587 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,179 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,563 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,677 |
| Five Letter Geography #4 | 0 | - | 4.78 | 85,019 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,598 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,445 |
| Random Countries by Borders | 0 | - | 4.99 | 82,560 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,916 |
| Random History by Country | 0 | - | 4.53 | 34,884 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,289 |
| Geography Decoder | 0 | - | 4.53 | 75,679 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,691 |
| Word Chain - Science | 0 | - | 4.59 | 54,941 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,602 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,322 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,472 |
| Fruits by Picture | 0 | - | 4.19 | 807,691 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,459 |
| Answers are Beverages | 0 | - | 4.06 | 61,408 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,505 |
| Types of Food | 0 | - | 4.25 | 90,048 |
| The Foods they Ate | 0 | - | 4.03 | 69,480 |
| Animals Used in Food | 0 | - | 4.28 | 78,176 |
| Most Popular Fruits | 0 | - | 4.16 | 96,719 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,812 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 85,312 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,014 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,935 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,437 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,379 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,461 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,160 |
| Name a Valid Island Country | 0 | - | 4.96 | 115,059 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,491 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,365 |
