| Best Selling Albums in the United States | 0 | - | 4.43 | 73,005 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,682 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,953 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.22 | 34,097 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 275,814 |
| Their Only #1 Hit | 0 | - | 4.26 | 26,524 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,051 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 190,535 |
| Most Streamed "Lil" Rappers On Spotify | 0 | - | 4.11 | 70,950 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,437 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,493 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,265 |
| Title NOT in the Lyrics | 0 | - | 4.44 | 72,444 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,185 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,032 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,403 |
| 5-Letter Music Chain | 0 | - | 4.12 | 85,893 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,755 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,743 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,578 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,520 |
| Children's Song Titles | 0 | - | 4.17 | 37,466 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,924 |
| Imperative Song Titles | 0 | - | 4.42 | 14,130 |
| Queen Songs | 0 | - | 4.85 | 25,735 |
| Questions in Music | 0 | - | 4.41 | 54,683 |
| Musical Groups of Things | 0 | - | 4.37 | 31,229 |
| Title in the Lyrics #8 | 0 | - | 4.53 | 113,496 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,784 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,844 |
| Countries with the Most Metal Bands | 0 | - | 4.97 | 83,713 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,460 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,570 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,740 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,817 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,825 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,274 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,403 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,388 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,578 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,548 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,790 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,420 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,974 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,633,102 |
| Italian Name Translation | 0 | - | 4.83 | 47,248 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,387 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,944 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,809 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,297 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,260 |
| Random Symbol to Element | 0 | - | 4.88 | 93,260 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,112 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,004 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,933 |
| Music General Knowledge #1 | 0 | - | 4.26 | 35,900 |
| Hotel California Lyrics | 0 | - | 4.49 | 53,089 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,649 |
| American Pie Lyrics | 0 | - | 4.63 | 33,013 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 222,916 |
| Title in the Lyrics #3 | 0 | - | 4.14 | 123,985 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 142,474 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 103,100 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,974 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 96,101 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,425 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,412 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,476 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,972 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,621 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,992 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,469 |
| Song Title Translation - French | 0 | - | 4.56 | 26,916 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 57,015 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,772 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.30 | 32,832 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,664 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,281 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,921 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,678 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,105,627 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,504 |
| Disney Animated Characters | 0 | - | 4.88 | 601,954 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,591 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,566 |
| Countries with Four Letters | 0 | - | 4.99 | 423,365 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,550 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 67,972 |
| First Name Songs | 0 | - | 4.17 | 30,896 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 722,854 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,186 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,949 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,527 |
| Islands by Country #1 | 0 | - | 4.88 | 175,486 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,647 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,044 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,813 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,838 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,082 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,376 |
| Country Chain | 0 | - | 4.96 | 217,413 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,425 |
| Cold War Decoder | 0 | - | 4.83 | 52,446 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,476 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,156 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,785 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,685 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,305 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,509 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,681 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,679 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,978 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,724 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,089 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,429 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,271 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,378 |
| Highest Grossing Concert Tours | 0 | - | 4.25 | 29,159 |
| Music General Knowledge #4 | 0 | - | 4.07 | 19,825 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,134 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,699 |
| Music by Year, 2010–present | 0 | - | 4.39 | 92,386 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,733 |
| Story Songs by Plot | 0 | - | 4.52 | 18,161 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,724 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,503 |
| "And Something" Band Names | 0 | - | 4.31 | 31,826 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,692 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,950 |
| Rock & Roll Hall of Fame | 0 | - | 4.44 | 172,957 |
| Double Albums Quiz | 0 | - | 4.47 | 13,791 |
| Band Members #1 | 0 | - | 4.30 | 92,102 |
| Band Members #2 | 0 | - | 4.20 | 53,951 |
| Chuck Norris Facts | 0 | - | 4.52 | 8,548 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,538 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,565 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 46,005 |
| Shared First Names #2 | 0 | - | 4.53 | 45,602 |
| People with J Initials | 0 | - | 4.51 | 55,506 |
| History Analogies #1 | 0 | - | 4.53 | 90,034 |
| History Analogies #2 | 0 | - | 4.49 | 77,294 |
| History Analogies #3 | 0 | - | 4.61 | 80,733 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 196,320 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,118 |
| English Idioms #1 | 0 | - | 4.45 | 146,103 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,450 |
| Clothing Idioms | 0 | - | 4.41 | 34,249 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,185 |
| Are You a Nerd? | 0 | - | 4.35 | 44,969 |
| The Eleven Colors | 0 | - | 4.74 | 235,466 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,366 |
| Science General Knowledge #2 | 0 | - | 4.48 | 119,030 |
| Science General Knowledge #3 | 0 | - | 4.56 | 109,051 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,211 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,183 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,357 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,157 |
| The Only Country ... | 0 | - | 4.91 | 81,411 |
| King in the Answers | 0 | - | 4.42 | 50,236 |
| Super in the Answers | 0 | - | 4.52 | 110,516 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,502 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,628 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,713 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,712 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,790 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,629 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,212 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,577 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,733 |
| Five Letter Geography #4 | 0 | - | 4.78 | 85,054 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,607 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,599 |
| Random Countries by Borders | 0 | - | 4.99 | 82,653 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,198 |
| Random History by Country | 0 | - | 4.53 | 34,897 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,449 |
| Geography Decoder | 0 | - | 4.53 | 75,713 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,714 |
| Word Chain - Science | 0 | - | 4.59 | 54,984 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,634 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,355 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,500 |
| Fruits by Picture | 0 | - | 4.19 | 807,997 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,486 |
| Answers are Beverages | 0 | - | 4.06 | 61,436 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,537 |
| Types of Food | 0 | - | 4.25 | 90,105 |
| The Foods they Ate | 0 | - | 4.03 | 69,502 |
| Animals Used in Food | 0 | - | 4.28 | 78,222 |
| Most Popular Fruits | 0 | - | 4.16 | 96,760 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,846 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 85,373 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,143 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,973 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,713 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,630 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,650 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,312 |
| Name a Valid Island Country | 0 | - | 4.96 | 115,138 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,617 |
