| Songs that Start with the Same Word | 0 | - | 4.87 | 110,287 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,267 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,982 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,990 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,953 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 170,114 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,536 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,871 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,682 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,187 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,158 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,047 |
| Best Selling Albums in the United States | 0 | - | 4.43 | 72,619 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,176 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,606 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,850 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,185 |
| History Groups of Two | 0 | - | 4.34 | 40,604 |
| Groups of Two - Science | 0 | - | 4.26 | 48,208 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,704 |
| Geographic Groups of Five #1 | 0 | - | 4.48 | 120,295 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,784 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,785 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 53,017 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,726 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,377 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,614 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,502 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 78,032 |
| Questions in Music | 0 | - | 4.41 | 54,191 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 72,016 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,628 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,633 |
| Queen Songs | 0 | - | 4.83 | 25,413 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,167 |
| 5-Letter Music Chain | 0 | - | 4.13 | 84,981 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,656 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,612 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,300 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,549 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.21 | 33,902 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,496 |
| 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 | 54,507 |
| Imperative Song Titles | 0 | - | 4.42 | 14,072 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,341 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,260 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 271,843 |
| Geographic Groups of Three #1 | 0 | - | 4.35 | 96,608 |
| Geographic Groups of Six #1 | 0 | - | 4.27 | 92,725 |
| Geographic Groups of Eight | 0 | - | 4.38 | 58,699 |
| Geographic Groups of Seven #2 | 0 | - | 4.04 | 35,314 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,845 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,676 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 112,552 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,251 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,767 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,041 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,625 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,594 |
| 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 | 25,799 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,603,424 |
| Random Geographic Groups of Six | 0 | - | 4.40 | 49,604 |
| 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 | 67,412 |
| Their Only #1 Hit | 0 | - | 4.25 | 26,428 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,357 |
| 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 | 71,745 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,507 |
| Italian Name Translation | 0 | - | 4.81 | 45,860 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,098 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,323 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,123 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,797 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,599 |
| Disney Animated Characters | 0 | - | 4.88 | 600,221 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,370 |
| MLB Baseball Groups of Things | 0 | - | 4.08 | 18,507 |
| Literary Groups of Things | 0 | - | 4.26 | 30,581 |
| Countries with Four Letters | 0 | - | 4.99 | 420,238 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,594 |
| Random Symbol to Element | 0 | - | 4.88 | 92,504 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,737 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,009 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,366 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,635 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,811 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,275 |
| Highest Grossing Concert Tours | 0 | - | 4.25 | 29,039 |
| Music General Knowledge #4 | 0 | - | 4.07 | 19,660 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 188,799 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 221,593 |
| Title in the Lyrics #3 | 0 | - | 4.13 | 123,258 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 141,596 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,515 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,380 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,543 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,022 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,280 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,174 |
| First Name Songs | 0 | - | 4.17 | 30,841 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,267 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,392 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,759 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,293 |
| Song Title Translation - French | 0 | - | 4.55 | 26,844 |
| Song Titles by Synonyms #2 | 0 | - | 4.40 | 56,793 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,439 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.27 | 32,658 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,561 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,046 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,824 |
| Islands by Country #1 | 0 | - | 4.87 | 174,806 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,169 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,515 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,493 |
| Groups of Two - Movies | 0 | - | 3.97 | 23,361 |
| Country Chain | 0 | - | 4.96 | 216,386 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,948 |
| Cold War Decoder | 0 | - | 4.83 | 52,110 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,742 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,619 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,861 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,942 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,937 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,575 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,231 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,314 |
| 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 | 91,185 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,178 |
| 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 | 31,747 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,605 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,603 |
| Rock & Roll Hall of Fame | 0 | - | 4.44 | 171,458 |
| Double Albums Quiz | 0 | - | 4.47 | 13,737 |
| Band Members #1 | 0 | - | 4.30 | 91,807 |
| Band Members #2 | 0 | - | 4.20 | 53,769 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 715,962 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,223 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,189 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,451 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.63 | 45,376 |
| Shared First Names #2 | 0 | - | 4.53 | 45,135 |
| People with J Initials | 0 | - | 4.51 | 55,332 |
| History Analogies #1 | 0 | - | 4.53 | 89,851 |
| History Analogies #2 | 0 | - | 4.49 | 77,090 |
| History Analogies #3 | 0 | - | 4.61 | 80,533 |
| English Idioms #1 | 0 | - | 4.45 | 145,099 |
| 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 | 1,093,699 |
| Are You a Nerd? | 0 | - | 4.35 | 44,675 |
| The Eleven Colors | 0 | - | 4.73 | 234,557 |
| Science General Knowledge #1 | 0 | - | 4.54 | 164,098 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,220 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,700 |
| King in the Answers | 0 | - | 4.42 | 49,773 |
| Super in the Answers | 0 | - | 4.52 | 109,591 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,218 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,987 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,454 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,515 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,577 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,247 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,859 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,497 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,309 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,737 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,488 |
| Geography Decoder | 0 | - | 4.53 | 75,471 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,495 |
| Word Chain - Science | 0 | - | 4.59 | 54,602 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,437 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,294 |
| Fruits by Picture | 0 | - | 4.20 | 805,844 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,327 |
| Answers are Beverages | 0 | - | 4.10 | 61,235 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,345 |
| Types of Food | 0 | - | 4.24 | 89,402 |
| The Foods they Ate | 0 | - | 4.03 | 69,344 |
| Animals Used in Food | 0 | - | 4.28 | 77,888 |
| Most Popular Fruits | 0 | - | 4.16 | 96,439 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,714 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 84,971 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,709 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,572 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,665 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,334 |
