| Songs that Start with the Same Word | 0 | - | 4.87 | 110,281 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,260 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,933 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,981 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,917 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 170,026 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,533 |
| Musical Groups of Things | 0 | - | 4.37 | 31,114 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,853 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,675 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,158 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,156 |
| Best Selling Albums in the United States | 0 | - | 4.43 | 72,618 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,174 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,696 |
| Geographic Groups of Five #1 | 0 | - | 4.48 | 120,246 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,776 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,779 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,015 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,724 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,372 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,600 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,496 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,030 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,045 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,603 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,848 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,182 |
| History Groups of Two | 0 | - | 4.34 | 40,601 |
| Groups of Two - Science | 0 | - | 4.26 | 48,207 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 72,011 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,622 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,631 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,165 |
| 5-Letter Music Chain | 0 | - | 4.13 | 84,970 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,656 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,611 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,295 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,542 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.21 | 33,899 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,495 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,440 |
| Children's Song Titles | 0 | - | 4.17 | 37,405 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,504 |
| Imperative Song Titles | 0 | - | 4.42 | 14,071 |
| Queen Songs | 0 | - | 4.83 | 25,406 |
| Geographic Groups of Three #1 | 0 | - | 4.35 | 96,607 |
| Geographic Groups of Six #1 | 0 | - | 4.27 | 92,722 |
| Geographic Groups of Eight | 0 | - | 4.38 | 58,698 |
| Geographic Groups of Seven #2 | 0 | - | 4.04 | 35,310 |
| Questions in Music | 0 | - | 4.41 | 54,188 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 112,549 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,248 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,767 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,338 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,259 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 271,793 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,038 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,838 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,624 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,669 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,685 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,403 |
| Their Only #1 Hit | 0 | - | 4.25 | 26,427 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,356 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,293 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,504 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,453 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,733 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,356 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,798 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,603,118 |
| Italian Name Translation | 0 | - | 4.81 | 45,817 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,304 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,100 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,791 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,190 |
| MLB Baseball Groups of Things | 0 | - | 4.08 | 18,507 |
| Literary Groups of Things | 0 | - | 4.26 | 30,580 |
| Random Geographic Groups of Six | 0 | - | 4.40 | 49,596 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 53,640 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,589 |
| Random Symbol to Element | 0 | - | 4.88 | 92,496 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,735 |
| Name a Valid World City | 0 | - | 4.83 | 70,568 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,620 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,798 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,592 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 188,786 |
| Hotel California Lyrics | 0 | - | 4.49 | 52,772 |
| American Pie Lyrics | 0 | - | 4.63 | 32,777 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 221,579 |
| Title in the Lyrics #3 | 0 | - | 4.13 | 123,250 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 141,590 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,512 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,373 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,538 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,014 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,278 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,172 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,261 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,386 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,758 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,292 |
| Song Title Translation - French | 0 | - | 4.55 | 26,843 |
| Song Titles by Synonyms #2 | 0 | - | 4.40 | 56,790 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,435 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.27 | 32,654 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,561 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,171 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,744 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,506 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,011 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,558 |
| Disney Animated Characters | 0 | - | 4.88 | 600,205 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,368 |
| Countries with Four Letters | 0 | - | 4.99 | 420,196 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,005 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,360 |
| First Name Songs | 0 | - | 4.17 | 30,841 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 715,869 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,645 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,040 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,802 |
| Islands by Country #1 | 0 | - | 4.87 | 174,802 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,164 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,514 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,491 |
| Groups of Two - Movies | 0 | - | 3.97 | 23,360 |
| Country Chain | 0 | - | 4.96 | 216,380 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,934 |
| Cold War Decoder | 0 | - | 4.83 | 52,109 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,732 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,771 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,530 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,581 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,805 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,905 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,901 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,473 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,201 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,157 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,525 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,859 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,201 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,314 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,275 |
| Highest Grossing Concert Tours | 0 | - | 4.25 | 29,038 |
| Music General Knowledge #4 | 0 | - | 4.07 | 19,660 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,822 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,607 |
| Music by Year, 2010–present | 0 | - | 4.39 | 91,175 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,171 |
| Story Songs by Plot | 0 | - | 4.52 | 18,017 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,444 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,665 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,330 |
| "And Something" Band Names | 0 | - | 4.30 | 31,746 |
| Most Streamed "Lil" Rappers On Spotify | 0 | - | 4.10 | 70,186 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,605 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,600 |
| Rock & Roll Hall of Fame | 0 | - | 4.44 | 171,452 |
| Double Albums Quiz | 0 | - | 4.47 | 13,737 |
| Band Members #1 | 0 | - | 4.30 | 91,805 |
| Band Members #2 | 0 | - | 4.20 | 53,768 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,222 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,183 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,450 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.63 | 45,364 |
| "Son" Last Names | 0 | - | 4.47 | 41,936 |
| Shared First Names #2 | 0 | - | 4.53 | 45,131 |
| People with J Initials | 0 | - | 4.51 | 55,330 |
| History Analogies #1 | 0 | - | 4.53 | 89,849 |
| History Analogies #2 | 0 | - | 4.49 | 77,087 |
| History Analogies #3 | 0 | - | 4.61 | 80,529 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 194,994 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,864 |
| English Idioms #1 | 0 | - | 4.45 | 145,091 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,313 |
| Clothing Idioms | 0 | - | 4.41 | 34,109 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,635 |
| Are You a Nerd? | 0 | - | 4.35 | 44,672 |
| The Eleven Colors | 0 | - | 4.73 | 234,546 |
| Science General Knowledge #1 | 0 | - | 4.54 | 164,083 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,218 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,695 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,250 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,842 |
| The Only Country ... | 0 | - | 4.91 | 80,408 |
| King in the Answers | 0 | - | 4.42 | 49,772 |
| Super in the Answers | 0 | - | 4.52 | 109,583 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,218 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,982 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,451 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,513 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,575 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,242 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,859 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,495 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,306 |