| Best Selling Albums in the United States | 0 | - | 4.43 | 72,473 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,172 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,397 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.21 | 33,804 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 270,323 |
| Their Only #1 Hit | 0 | - | 4.25 | 26,389 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,053 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 188,127 |
| Most Streamed "Lil" Rappers On Spotify | 0 | - | 4.10 | 69,760 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,061 |
| Combined Song Titles #1 | 0 | - | 4.79 | 86,066 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 31,939 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 71,847 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,446 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,478 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,056 |
| 5-Letter Music Chain | 0 | - | 4.12 | 84,747 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,621 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,575 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,474 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,404 |
| Children's Song Titles | 0 | - | 4.17 | 37,383 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,355 |
| Imperative Song Titles | 0 | - | 4.42 | 14,053 |
| Queen Songs | 0 | - | 4.84 | 25,269 |
| Questions in Music | 0 | - | 4.41 | 54,055 |
| Musical Groups of Things | 0 | - | 4.37 | 31,080 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 112,265 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,033 |
| Song Title Translation - Spanish | 0 | - | 4.56 | 35,733 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,189 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,191 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,609 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,567 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,328 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,632 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,122 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,341 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,253 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,484 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,418 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,713 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,336 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,717 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,591,865 |
| Italian Name Translation | 0 | - | 4.81 | 45,238 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,487 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,372 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,389 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,922 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,978 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,300 |
| Random Symbol to Element | 0 | - | 4.88 | 92,330 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,583 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,043 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,371 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,507 |
| Hotel California Lyrics | 0 | - | 4.49 | 52,677 |
| American Pie Lyrics | 0 | - | 4.63 | 32,707 |
| Title in the Lyrics #1 | 0 | - | 4.31 | 220,907 |
| Title in the Lyrics #3 | 0 | - | 4.13 | 122,970 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 141,281 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,275 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,135 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,331 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 55,863 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,217 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,075 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 214,996 |
| Song Title Antonyms #1 | 0 | - | 4.10 | 87,321 |
| Song Title Antonyms #2 | 0 | - | 4.35 | 76,680 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,236 |
| Song Title Translation - French | 0 | - | 4.55 | 26,808 |
| Song Titles by Synonyms #2 | 0 | - | 4.40 | 56,721 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,321 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.27 | 32,585 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,517 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,125 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,675 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,465 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,089,613 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,642 |
| Disney Animated Characters | 0 | - | 4.88 | 599,513 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,282 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,118 |
| Countries with Four Letters | 0 | - | 4.99 | 418,981 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,752 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,109 |
| First Name Songs | 0 | - | 4.17 | 30,811 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 712,625 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,585 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,704 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,953 |
| Islands by Country #1 | 0 | - | 4.87 | 174,576 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,991 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,340 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,381 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,740 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,476 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,595 |
| Country Chain | 0 | - | 4.96 | 215,890 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,117 |
| Cold War Decoder | 0 | - | 4.83 | 51,988 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,502 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,652 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,394 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,055 |
| Name a Valid Country #1 | 0 | - | 4.99 | 284,093 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,697 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,861 |
| Name a Valid Country #5 | 0 | - | 4.99 | 190,038 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,608 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,679 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,219 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,255 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,312 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,242 |
| Highest Grossing Concert Tours | 0 | - | 4.25 | 29,000 |
| Music General Knowledge #4 | 0 | - | 4.07 | 19,611 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,726 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,580 |
| Music by Year, 2010–present | 0 | - | 4.39 | 90,752 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 60,996 |
| Story Songs by Plot | 0 | - | 4.52 | 17,974 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,398 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,648 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,238 |
| "And Something" Band Names | 0 | - | 4.30 | 31,725 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,566 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,501 |
| Rock & Roll Hall of Fame | 0 | - | 4.44 | 171,143 |
| Double Albums Quiz | 0 | - | 4.47 | 13,712 |
| Band Members #1 | 0 | - | 4.30 | 91,715 |
| Band Members #2 | 0 | - | 4.20 | 53,726 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,108 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,075 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,400 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.64 | 45,180 |
| Shared First Names #2 | 0 | - | 4.53 | 45,020 |
| People with J Initials | 0 | - | 4.51 | 55,243 |
| History Analogies #1 | 0 | - | 4.53 | 89,801 |
| History Analogies #2 | 0 | - | 4.49 | 77,025 |
| History Analogies #3 | 0 | - | 4.61 | 80,460 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,788 |
| English Idioms #1 | 0 | - | 4.45 | 144,909 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,258 |
| Clothing Idioms | 0 | - | 4.41 | 34,074 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,550 |
| Are You a Nerd? | 0 | - | 4.35 | 44,550 |
| The Eleven Colors | 0 | - | 4.73 | 233,444 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,725 |
| Science General Knowledge #2 | 0 | - | 4.48 | 116,987 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,354 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,556 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,514 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,496 |
| The Only Country ... | 0 | - | 4.91 | 80,034 |
| King in the Answers | 0 | - | 4.42 | 49,678 |
| Super in the Answers | 0 | - | 4.52 | 109,445 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,132 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,848 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,362 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,442 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,469 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,054 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,719 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,461 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,181 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,626 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,451 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,752 |
| Random Countries by Borders | 0 | - | 4.99 | 81,744 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,412 |
| Random History by Country | 0 | - | 4.53 | 34,688 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,401 |
| Geography Decoder | 0 | - | 4.53 | 75,375 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,411 |
| Word Chain - Science | 0 | - | 4.59 | 54,442 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,358 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,098 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,179 |
| Fruits by Picture | 0 | - | 4.20 | 804,989 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,222 |
| Answers are Beverages | 0 | - | 4.10 | 61,122 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,186 |
| Types of Food | 0 | - | 4.24 | 89,220 |
| The Foods they Ate | 0 | - | 4.03 | 69,252 |
| Animals Used in Food | 0 | - | 4.28 | 77,731 |
| Most Popular Fruits | 0 | - | 4.16 | 96,284 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,665 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 84,786 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,609 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,602 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,856 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,060 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,562 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,934 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,138 |
| Musicians Who Died Young | 0 | - | 4.39 | 107,559 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,110 |
