| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,843 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,287 |
| Name a Valid World City | 0 | - | 4.83 | 70,575 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,604 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,828 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,920 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,918 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,520 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,215 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,170 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,538 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.63 | 45,370 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,708 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,157 |
| Best Selling Albums in the United States | 0 | - | 4.43 | 72,619 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,175 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,860 |
| Periodic Table Elements A-Z | 0 | - | 4.77 | 102,487 |
| Name a Valid Element | 0 | - | 4.64 | 69,769 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,384 |
| Name a Valid Island | 0 | - | 4.78 | 68,644 |
| Name a Valid Answer - Movies | 0 | - | 4.43 | 19,349 |
| Questions in Music | 0 | - | 4.41 | 54,190 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 72,016 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,625 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,631 |
| Queen Songs | 0 | - | 4.83 | 25,409 |
| Name a Valid Country by Disputed Area | 0 | - | 4.64 | 47,032 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,166 |
| Musical Groups of Things | 0 | - | 4.37 | 31,115 |
| 5-Letter Music Chain | 0 | - | 4.13 | 84,975 |
| 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 | 69,297 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,548 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.21 | 33,900 |
| 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 | 54,505 |
| Imperative Song Titles | 0 | - | 4.42 | 14,071 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,340 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,259 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 271,820 |
| Name a Valid Word #1 | 0 | - | 4.88 | 119,319 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,673 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 112,551 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,250 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,767 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,624 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,593 |
| 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 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,798 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,603,255 |
| Hotel California Lyrics | 0 | - | 4.49 | 52,774 |
| American Pie Lyrics | 0 | - | 4.63 | 32,777 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,686 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,410 |
| Their Only #1 Hit | 0 | - | 4.25 | 26,428 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,356 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,733 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,357 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,744 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,506 |
| Italian Name Translation | 0 | - | 4.81 | 45,836 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,060 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,314 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,108 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,794 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,581 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,192 |
| Disney Animated Characters | 0 | - | 4.88 | 600,216 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,370 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,261 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,946 |
| Countries with Four Letters | 0 | - | 4.99 | 420,217 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,592 |
| Random Symbol to Element | 0 | - | 4.88 | 92,502 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,735 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,008 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,363 |
| MLB Baseball Hall of Fame by Team | 0 | - | 4.15 | 10,486 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,626 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,804 |
| 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 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 188,791 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 221,585 |
| Title in the Lyrics #3 | 0 | - | 4.13 | 123,254 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 141,594 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,515 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,377 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,541 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,018 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,279 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,173 |
| First Name Songs | 0 | - | 4.17 | 30,841 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,266 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,389 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,758 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,292 |
| Song Title Translation - French | 0 | - | 4.55 | 26,844 |
| Song Titles by Synonyms #2 | 0 | - | 4.40 | 56,790 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,437 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.27 | 32,658 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,561 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,171 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,043 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,815 |
| Islands by Country #1 | 0 | - | 4.87 | 174,804 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,168 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,515 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,492 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,985 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,932 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 170,063 |
| Country Chain | 0 | - | 4.96 | 216,385 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,940 |
| Cold War Decoder | 0 | - | 4.83 | 52,109 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,737 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,396 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,771 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,314 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,534 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,823 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,608 |
| Music by Year, 2010–present | 0 | - | 4.39 | 91,179 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,174 |
| Story Songs by Plot | 0 | - | 4.52 | 18,019 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,446 |
| "And Something" Band Names | 0 | - | 4.30 | 31,746 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,605 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,602 |
| Rock & Roll Hall of Fame | 0 | - | 4.44 | 171,455 |
| Double Albums Quiz | 0 | - | 4.47 | 13,737 |
| Band Members #1 | 0 | - | 4.30 | 91,805 |
| Band Members #2 | 0 | - | 4.20 | 53,768 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 715,911 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,223 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,186 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,451 |
| Shared First Names #2 | 0 | - | 4.53 | 45,133 |
| People with J Initials | 0 | - | 4.51 | 55,331 |
| History Analogies #1 | 0 | - | 4.53 | 89,851 |
| History Analogies #2 | 0 | - | 4.49 | 77,089 |
| History Analogies #3 | 0 | - | 4.61 | 80,531 |
| English Idioms #1 | 0 | - | 4.45 | 145,096 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,314 |
| Clothing Idioms | 0 | - | 4.41 | 34,109 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,093,676 |
| Are You a Nerd? | 0 | - | 4.35 | 44,673 |
| The Eleven Colors | 0 | - | 4.73 | 234,554 |
| Science General Knowledge #1 | 0 | - | 4.54 | 164,094 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,220 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,700 |
| Name a Valid Answer - General Knowledge #1 | 0 | - | 4.44 | 69,336 |
| King in the Answers | 0 | - | 4.42 | 49,772 |
| Super in the Answers | 0 | - | 4.52 | 109,586 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,218 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,984 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,454 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,514 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,577 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,245 |
| 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 | 151,309 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,735 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,488 |
| Random History by Country | 0 | - | 4.53 | 34,733 |
| Geography Decoder | 0 | - | 4.53 | 75,471 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,493 |
| Word Chain - Science | 0 | - | 4.59 | 54,601 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,435 |
| 6-Letter Movie Chain #3 | 0 | - | 4.43 | 36,176 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,293 |
| Fruits by Picture | 0 | - | 4.20 | 805,824 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,325 |
| Answers are Beverages | 0 | - | 4.10 | 61,234 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,345 |
| Types of Food | 0 | - | 4.24 | 89,401 |
| The Foods they Ate | 0 | - | 4.03 | 69,343 |
| Animals Used in Food | 0 | - | 4.28 | 77,887 |
| Most Popular Fruits | 0 | - | 4.16 | 96,438 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,713 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 84,970 |
| Name a Valid Word #2 | 0 | - | 4.49 | 82,103 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,555 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,665 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,333 |
| Most Streamed "Lil" Rappers On Spotify | 0 | - | 4.10 | 70,188 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,004 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,865 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,637 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,857 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,679 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,166 |