| Best Selling Albums in the United States | 0 | - | 4.43 | 72,821 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,474 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,728 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.22 | 33,994 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 273,823 |
| Their Only #1 Hit | 0 | - | 4.26 | 26,487 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,607 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 189,573 |
| Most Streamed "Lil" Rappers On Spotify | 0 | - | 4.11 | 70,585 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,329 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,331 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,148 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 72,203 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,869 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,798 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,281 |
| 5-Letter Music Chain | 0 | - | 4.12 | 85,586 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,701 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,677 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,531 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,481 |
| Children's Song Titles | 0 | - | 4.17 | 37,436 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,718 |
| Imperative Song Titles | 0 | - | 4.42 | 14,100 |
| Queen Songs | 0 | - | 4.85 | 25,559 |
| Questions in Music | 0 | - | 4.41 | 54,358 |
| Musical Groups of Things | 0 | - | 4.37 | 31,167 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 112,866 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,458 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,800 |
| Countries with the Most Metal Bands | 0 | - | 4.96 | 67,529 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,358 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,203 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,672 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,146 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,750 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 67,774 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,378 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,332 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,533 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,501 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,763 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,383 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,880 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,616,901 |
| Italian Name Translation | 0 | - | 4.82 | 46,428 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,275 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,944 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,277 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,736 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,917 |
| Random Symbol to Element | 0 | - | 4.88 | 92,958 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,919 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,303 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,344 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,702 |
| Hotel California Lyrics | 0 | - | 4.49 | 52,915 |
| American Pie Lyrics | 0 | - | 4.63 | 32,888 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 222,149 |
| Title in the Lyrics #3 | 0 | - | 4.14 | 123,535 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 141,931 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,726 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,615 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,768 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,186 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,353 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,296 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,590 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,496 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,859 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,371 |
| Song Title Translation - French | 0 | - | 4.55 | 26,883 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,915 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,611 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.29 | 32,726 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,617 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,242 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,815 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,566 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,099,191 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,444 |
| Disney Animated Characters | 0 | - | 4.88 | 601,073 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,468 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 449,444 |
| Countries with Four Letters | 0 | - | 4.99 | 421,779 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,264 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,647 |
| First Name Songs | 0 | - | 4.17 | 30,868 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 719,473 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,281 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,463 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,715 |
| Islands by Country #1 | 0 | - | 4.88 | 175,155 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,409 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,755 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,650 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,423 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,830 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 175,651 |
| Country Chain | 0 | - | 4.96 | 216,884 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,213 |
| Cold War Decoder | 0 | - | 4.83 | 52,285 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,082 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,962 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,058 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,630 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,996 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,214 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,132 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,512 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,075 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,964 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,315 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,370 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,947 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,318 |
| Highest Grossing Concert Tours | 0 | - | 4.25 | 29,072 |
| Music General Knowledge #4 | 0 | - | 4.07 | 19,722 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,971 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,646 |
| Music by Year, 2010–present | 0 | - | 4.39 | 91,723 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,391 |
| Story Songs by Plot | 0 | - | 4.52 | 18,071 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,517 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,689 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,402 |
| "And Something" Band Names | 0 | - | 4.31 | 31,777 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,641 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,721 |
| Rock & Roll Hall of Fame | 0 | - | 4.43 | 171,915 |
| Double Albums Quiz | 0 | - | 4.47 | 13,762 |
| Band Members #1 | 0 | - | 4.30 | 91,914 |
| Band Members #2 | 0 | - | 4.20 | 53,831 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,393 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,334 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,500 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 45,620 |
| Shared First Names #2 | 0 | - | 4.53 | 45,286 |
| People with J Initials | 0 | - | 4.51 | 55,405 |
| History Analogies #1 | 0 | - | 4.53 | 89,941 |
| History Analogies #2 | 0 | - | 4.49 | 77,179 |
| History Analogies #3 | 0 | - | 4.61 | 80,617 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,518 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,998 |
| English Idioms #1 | 0 | - | 4.45 | 145,363 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,376 |
| Clothing Idioms | 0 | - | 4.41 | 34,181 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,837 |
| Are You a Nerd? | 0 | - | 4.35 | 44,814 |
| The Eleven Colors | 0 | - | 4.74 | 234,972 |
| Science General Knowledge #1 | 0 | - | 4.54 | 165,750 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,629 |
| Science General Knowledge #3 | 0 | - | 4.56 | 108,227 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,038 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,675 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,004 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,143 |
| The Only Country ... | 0 | - | 4.91 | 80,849 |
| King in the Answers | 0 | - | 4.42 | 50,040 |
| Super in the Answers | 0 | - | 4.52 | 109,923 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,346 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,426 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,583 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,597 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,681 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,444 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,045 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,532 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,536 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,897 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,563 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,966 |
| Random Countries by Borders | 0 | - | 4.99 | 82,318 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,128 |
| Random History by Country | 0 | - | 4.53 | 34,828 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,790 |
| Geography Decoder | 0 | - | 4.53 | 75,590 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,599 |
| Word Chain - Science | 0 | - | 4.59 | 54,839 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,530 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,260 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,388 |
| Fruits by Picture | 0 | - | 4.19 | 806,858 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,402 |
| Answers are Beverages | 0 | - | 4.10 | 61,328 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,436 |
| Types of Food | 0 | - | 4.25 | 89,910 |
| The Foods they Ate | 0 | - | 4.03 | 69,419 |
| Animals Used in Food | 0 | - | 4.28 | 78,056 |
| Most Popular Fruits | 0 | - | 4.16 | 96,579 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,763 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 85,153 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,610 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,829 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,701 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,675 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,886 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,794 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,796 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,163 |
