| Songs that Start with the Same Word | 0 | - | 4.87 | 110,181 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,123 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,503 |
| Musical Groups of Things | 0 | - | 4.37 | 31,101 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,881 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,692 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,800 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,416 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,729 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,601 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,831 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,117 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 31,981 |
| Best Selling Albums in the United States | 0 | - | 4.43 | 72,554 |
| Combined Song Titles #1 | 0 | - | 4.79 | 86,118 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,579 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,795 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,147 |
| History Groups of Two | 0 | - | 4.34 | 40,583 |
| Groups of Two - Science | 0 | - | 4.26 | 48,180 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,634 |
| Geographic Groups of Five #1 | 0 | - | 4.48 | 120,200 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,716 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,710 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 52,968 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,667 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,305 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,543 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,445 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 77,976 |
| Questions in Music | 0 | - | 4.41 | 54,129 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 71,934 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,538 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,563 |
| Queen Songs | 0 | - | 4.84 | 25,338 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,112 |
| 5-Letter Music Chain | 0 | - | 4.12 | 84,871 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,638 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,595 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,245 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,474 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.21 | 33,864 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,488 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,423 |
| Children's Song Titles | 0 | - | 4.17 | 37,399 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,426 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,270 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,230 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 271,103 |
| Geographic Groups of Three #1 | 0 | - | 4.35 | 96,588 |
| Geographic Groups of Six #1 | 0 | - | 4.27 | 92,695 |
| Geographic Groups of Eight | 0 | - | 4.38 | 58,678 |
| Geographic Groups of Seven #2 | 0 | - | 4.04 | 35,276 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,732 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,508 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 112,411 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,140 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,753 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 65,989 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,594 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,553 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,280 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,496 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,441 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,756 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,597,650 |
| Random Geographic Groups of Six | 0 | - | 4.40 | 49,544 |
| Hotel California Lyrics | 0 | - | 4.49 | 52,729 |
| American Pie Lyrics | 0 | - | 4.63 | 32,747 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,656 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,279 |
| Their Only #1 Hit | 0 | - | 4.25 | 26,409 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,348 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,726 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,349 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,710 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,485 |
| Italian Name Translation | 0 | - | 4.81 | 45,625 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,092,131 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,891 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 116,761 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,578 |
| 7 Deadly Sins | 0 | - | 4.88 | 396,840 |
| Disney Animated Characters | 0 | - | 4.88 | 599,881 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,328 |
| MLB Baseball Groups of Things | 0 | - | 4.08 | 18,502 |
| Literary Groups of Things | 0 | - | 4.26 | 30,567 |
| Countries with Four Letters | 0 | - | 4.99 | 419,604 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,449 |
| Random Symbol to Element | 0 | - | 4.88 | 92,420 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,670 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,876 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,246 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,312 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,567 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,261 |
| Highest Grossing Concert Tours | 0 | - | 4.25 | 29,015 |
| Music General Knowledge #4 | 0 | - | 4.07 | 19,634 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 188,491 |
| Title in the Lyrics #1 | 0 | - | 4.31 | 221,251 |
| Title in the Lyrics #3 | 0 | - | 4.13 | 123,112 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 141,448 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,411 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,255 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,437 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 55,931 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,253 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,132 |
| First Name Songs | 0 | - | 4.17 | 30,823 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,154 |
| Song Title Antonyms #1 | 0 | - | 4.10 | 87,353 |
| Song Title Antonyms #2 | 0 | - | 4.35 | 76,716 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,272 |
| Song Title Translation - French | 0 | - | 4.55 | 26,829 |
| Song Titles by Synonyms #2 | 0 | - | 4.40 | 56,746 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,362 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.27 | 32,622 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,536 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,888 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,424 |
| Islands by Country #1 | 0 | - | 4.87 | 174,680 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,074 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,410 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,428 |
| Groups of Two - Movies | 0 | - | 3.97 | 23,353 |
| Country Chain | 0 | - | 4.96 | 216,140 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,524 |
| Cold War Decoder | 0 | - | 4.83 | 52,054 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,631 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,629 |
| Name a Valid Country #1 | 0 | - | 4.99 | 285,247 |
| Name a Valid Country #2 | 0 | - | 4.98 | 247,524 |
| Name a Valid Country #4 | 0 | - | 4.97 | 252,806 |
| Name a Valid Country #5 | 0 | - | 4.99 | 195,914 |
| Name a Valid Country #6 | 0 | - | 4.94 | 127,230 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,273 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,771 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,597 |
| Music by Year, 2010–present | 0 | - | 4.39 | 90,984 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,071 |
| Story Songs by Plot | 0 | - | 4.52 | 18,004 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,417 |
| "And Something" Band Names | 0 | - | 4.30 | 31,737 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,584 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,552 |
| Rock & Roll Hall of Fame | 0 | - | 4.44 | 171,319 |
| Double Albums Quiz | 0 | - | 4.47 | 13,723 |
| Band Members #1 | 0 | - | 4.30 | 91,764 |
| Band Members #2 | 0 | - | 4.20 | 53,747 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 714,057 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,163 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,130 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,427 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.63 | 45,286 |
| Shared First Names #2 | 0 | - | 4.53 | 45,096 |
| People with J Initials | 0 | - | 4.51 | 55,298 |
| History Analogies #1 | 0 | - | 4.53 | 89,827 |
| History Analogies #2 | 0 | - | 4.49 | 77,054 |
| History Analogies #3 | 0 | - | 4.61 | 80,502 |
| English Idioms #1 | 0 | - | 4.45 | 145,001 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,281 |
| Clothing Idioms | 0 | - | 4.41 | 34,090 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,092,623 |
| Are You a Nerd? | 0 | - | 4.35 | 44,603 |
| The Eleven Colors | 0 | - | 4.73 | 233,601 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,923 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,120 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,616 |
| King in the Answers | 0 | - | 4.42 | 49,725 |
| Super in the Answers | 0 | - | 4.52 | 109,514 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,176 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,912 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,405 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,482 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,522 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,152 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,794 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,477 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,240 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,681 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,472 |
| Geography Decoder | 0 | - | 4.53 | 75,421 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,449 |
| Word Chain - Science | 0 | - | 4.59 | 54,508 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,398 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,245 |
| Fruits by Picture | 0 | - | 4.20 | 805,400 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,280 |
| Answers are Beverages | 0 | - | 4.10 | 61,179 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,277 |
| Types of Food | 0 | - | 4.24 | 89,321 |
| The Foods they Ate | 0 | - | 4.03 | 69,300 |
| Animals Used in Food | 0 | - | 4.28 | 77,809 |
| Most Popular Fruits | 0 | - | 4.16 | 96,355 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,687 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 84,875 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,933 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,655 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,285 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,831 |
