| Best Selling Albums in the United States | 0 | - | 4.43 | 72,898 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,562 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,828 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.22 | 34,035 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 274,656 |
| Their Only #1 Hit | 0 | - | 4.26 | 26,502 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,790 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 189,943 |
| Most Streamed "Lil" Rappers On Spotify | 0 | - | 4.11 | 70,743 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,372 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,388 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,184 |
| Title NOT in the Lyrics | 0 | - | 4.44 | 72,300 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,999 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,882 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,327 |
| 5-Letter Music Chain | 0 | - | 4.12 | 85,703 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,735 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,699 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,551 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,493 |
| Children's Song Titles | 0 | - | 4.17 | 37,450 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,811 |
| Imperative Song Titles | 0 | - | 4.42 | 14,109 |
| Queen Songs | 0 | - | 4.85 | 25,603 |
| Questions in Music | 0 | - | 4.41 | 54,443 |
| Musical Groups of Things | 0 | - | 4.37 | 31,189 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 113,225 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,594 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,818 |
| Countries with the Most Metal Bands | 0 | - | 4.96 | 67,623 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,396 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,356 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,700 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,397 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,777 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 67,978 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,392 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,356 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,556 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,521 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,773 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,400 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,918 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,623,095 |
| Italian Name Translation | 0 | - | 4.83 | 46,820 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,737 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,373 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,510 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,968 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 170,053 |
| Random Symbol to Element | 0 | - | 4.88 | 93,094 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,989 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,595 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,604 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,760 |
| Hotel California Lyrics | 0 | - | 4.49 | 52,982 |
| American Pie Lyrics | 0 | - | 4.63 | 32,928 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 222,458 |
| Title in the Lyrics #3 | 0 | - | 4.14 | 123,720 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 142,140 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,885 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,762 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,893 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,289 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,374 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,385 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,735 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,545 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,921 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,412 |
| Song Title Translation - French | 0 | - | 4.55 | 26,895 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,965 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,692 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.30 | 32,752 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,638 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,256 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,851 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,603 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,101,625 |
| 7 Deadly Sins | 0 | - | 4.88 | 400,368 |
| Disney Animated Characters | 0 | - | 4.88 | 601,446 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,513 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,839 |
| Countries with Four Letters | 0 | - | 4.99 | 422,438 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,379 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 67,773 |
| First Name Songs | 0 | - | 4.17 | 30,878 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,739 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,097,524 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,653 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,051 |
| Islands by Country #1 | 0 | - | 4.88 | 175,288 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,526 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,886 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,725 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,611 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,678 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 182,443 |
| Country Chain | 0 | - | 4.96 | 217,093 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,739 |
| Cold War Decoder | 0 | - | 4.83 | 52,359 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,223 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,029 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,657 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,033 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,891 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,714 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,588 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,996 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,439 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,279 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,650 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,385 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,071 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,337 |
| Highest Grossing Concert Tours | 0 | - | 4.25 | 29,087 |
| Music General Knowledge #4 | 0 | - | 4.07 | 19,750 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,037 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,657 |
| Music by Year, 2010–present | 0 | - | 4.39 | 91,980 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,518 |
| Story Songs by Plot | 0 | - | 4.52 | 18,098 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,567 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,702 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,448 |
| "And Something" Band Names | 0 | - | 4.31 | 31,793 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,654 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,774 |
| Rock & Roll Hall of Fame | 0 | - | 4.43 | 172,111 |
| Double Albums Quiz | 0 | - | 4.47 | 13,772 |
| Band Members #1 | 0 | - | 4.30 | 91,970 |
| Band Members #2 | 0 | - | 4.20 | 53,861 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,454 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,417 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,529 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 45,828 |
| Shared First Names #2 | 0 | - | 4.53 | 45,446 |
| People with J Initials | 0 | - | 4.51 | 55,465 |
| History Analogies #1 | 0 | - | 4.53 | 89,965 |
| History Analogies #2 | 0 | - | 4.49 | 77,213 |
| History Analogies #3 | 0 | - | 4.61 | 80,653 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,734 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,040 |
| English Idioms #1 | 0 | - | 4.45 | 145,485 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,401 |
| Clothing Idioms | 0 | - | 4.41 | 34,206 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,276 |
| Are You a Nerd? | 0 | - | 4.35 | 44,885 |
| The Eleven Colors | 0 | - | 4.74 | 235,168 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,029 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,840 |
| Science General Knowledge #3 | 0 | - | 4.56 | 108,734 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,107 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,931 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,200 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,611 |
| The Only Country ... | 0 | - | 4.91 | 81,039 |
| King in the Answers | 0 | - | 4.42 | 50,112 |
| Super in the Answers | 0 | - | 4.52 | 110,017 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,402 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,511 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,638 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,645 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,731 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,514 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,110 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,546 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,618 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,965 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,578 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,223 |
| Random Countries by Borders | 0 | - | 4.99 | 82,440 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,576 |
| Random History by Country | 0 | - | 4.53 | 34,863 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,062 |
| Geography Decoder | 0 | - | 4.53 | 75,641 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,646 |
| Word Chain - Science | 0 | - | 4.59 | 54,891 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,568 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,298 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,432 |
| Fruits by Picture | 0 | - | 4.19 | 807,305 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,427 |
| Answers are Beverages | 0 | - | 4.10 | 61,370 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,482 |
| Types of Food | 0 | - | 4.25 | 89,980 |
| The Foods they Ate | 0 | - | 4.03 | 69,447 |
| Animals Used in Food | 0 | - | 4.28 | 78,137 |
| Most Popular Fruits | 0 | - | 4.16 | 96,641 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,788 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 85,238 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,829 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,887 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,106 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,073 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,205 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,988 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,934 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,318 |
