| Songs that Start with the Same Word | 0 | - | 4.87 | 110,572 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,694 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,958 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,387 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,485 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,710 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,921 |
| Musical Groups of Things | 0 | - | 4.37 | 31,164 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,019 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,587 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,944 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,011 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,324 |
| Best Selling Albums in the United States | 0 | - | 4.43 | 72,806 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,317 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,906 |
| Geographic Groups of Five #1 | 0 | - | 4.47 | 120,532 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,952 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 115,007 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,154 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,921 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,598 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,832 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,692 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,203 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,141 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,712 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,288 |
| History Groups of Two | 0 | - | 4.31 | 40,670 |
| Groups of Two - Science | 0 | - | 4.26 | 48,288 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 72,189 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,850 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,781 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,273 |
| 5-Letter Music Chain | 0 | - | 4.12 | 85,557 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,700 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,670 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,463 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,717 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.22 | 33,987 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,527 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,477 |
| Children's Song Titles | 0 | - | 4.17 | 37,434 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,696 |
| Imperative Song Titles | 0 | - | 4.42 | 14,097 |
| Queen Songs | 0 | - | 4.85 | 25,551 |
| Geographic Groups of Three #1 | 0 | - | 4.35 | 96,676 |
| Geographic Groups of Six #1 | 0 | - | 4.27 | 92,782 |
| Geographic Groups of Eight | 0 | - | 4.39 | 58,752 |
| Geographic Groups of Seven #2 | 0 | - | 4.04 | 35,385 |
| Questions in Music | 0 | - | 4.41 | 54,348 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 112,835 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,432 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,798 |
| Countries with the Most Metal Bands | 0 | - | 4.96 | 67,507 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,348 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 273,635 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,210 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,180 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,670 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,107 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,745 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,747 |
| Their Only #1 Hit | 0 | - | 4.26 | 26,482 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,376 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,328 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,532 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,500 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,762 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,382 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,869 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,615,485 |
| Italian Name Translation | 0 | - | 4.82 | 46,395 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,162 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,856 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,215 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,507 |
| MLB Baseball Groups of Things | 0 | - | 4.09 | 18,535 |
| Literary Groups of Things | 0 | - | 4.26 | 30,620 |
| Random Geographic Groups of Six | 0 | - | 4.40 | 49,806 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 53,879 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,883 |
| Random Symbol to Element | 0 | - | 4.88 | 92,940 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,898 |
| Name a Valid World City | 0 | - | 4.83 | 70,983 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,235 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,278 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,691 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 189,512 |
| Hotel California Lyrics | 0 | - | 4.49 | 52,898 |
| American Pie Lyrics | 0 | - | 4.63 | 32,881 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 222,089 |
| Title in the Lyrics #3 | 0 | - | 4.14 | 123,502 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 141,889 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,704 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,592 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,741 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,165 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,350 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,290 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,567 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,491 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,850 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,363 |
| Song Title Translation - French | 0 | - | 4.55 | 26,879 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,908 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,602 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.29 | 32,720 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,614 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,237 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,809 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,564 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,098,732 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,274 |
| Disney Animated Characters | 0 | - | 4.88 | 601,020 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,455 |
| Countries with Four Letters | 0 | - | 4.99 | 421,649 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,245 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,622 |
| First Name Songs | 0 | - | 4.17 | 30,865 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 719,209 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,051 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,415 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,647 |
| Islands by Country #1 | 0 | - | 4.88 | 175,124 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,390 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,733 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,631 |
| Groups of Two - Movies | 0 | - | 3.97 | 23,388 |
| Country Chain | 0 | - | 4.96 | 216,840 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,101 |
| Cold War Decoder | 0 | - | 4.83 | 52,266 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,062 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,941 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,939 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,546 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,780 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,109 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,015 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,411 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,984 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,871 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,236 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 75,311 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,662 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,366 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,316 |
| Highest Grossing Concert Tours | 0 | - | 4.25 | 29,067 |
| Music General Knowledge #4 | 0 | - | 4.07 | 19,717 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,959 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,642 |
| Music by Year, 2010–present | 0 | - | 4.39 | 91,669 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,370 |
| Story Songs by Plot | 0 | - | 4.52 | 18,069 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,506 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,687 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,396 |
| "And Something" Band Names | 0 | - | 4.31 | 31,776 |
| Most Streamed "Lil" Rappers On Spotify | 0 | - | 4.11 | 70,552 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,636 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,710 |
| Rock & Roll Hall of Fame | 0 | - | 4.43 | 171,876 |
| Double Albums Quiz | 0 | - | 4.47 | 13,761 |
| Band Members #1 | 0 | - | 4.30 | 91,906 |
| Band Members #2 | 0 | - | 4.20 | 53,827 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,378 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,321 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,494 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.63 | 45,591 |
| "Son" Last Names | 0 | - | 4.47 | 42,109 |
| Shared First Names #2 | 0 | - | 4.53 | 45,271 |
| People with J Initials | 0 | - | 4.51 | 55,397 |
| History Analogies #1 | 0 | - | 4.53 | 89,928 |
| History Analogies #2 | 0 | - | 4.49 | 77,172 |
| History Analogies #3 | 0 | - | 4.61 | 80,615 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,478 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,986 |
| English Idioms #1 | 0 | - | 4.45 | 145,339 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,373 |
| Clothing Idioms | 0 | - | 4.41 | 34,177 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,659 |
| Are You a Nerd? | 0 | - | 4.35 | 44,806 |
| The Eleven Colors | 0 | - | 4.74 | 234,945 |
| Science General Knowledge #1 | 0 | - | 4.54 | 165,680 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,577 |
| Science General Knowledge #3 | 0 | - | 4.56 | 108,009 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,301 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,872 |
| The Only Country ... | 0 | - | 4.91 | 80,813 |
| King in the Answers | 0 | - | 4.42 | 50,010 |
| Super in the Answers | 0 | - | 4.52 | 109,891 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,332 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,408 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,573 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,584 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,671 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,426 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,030 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,530 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,520 |
