| Songs that Start with the Same Word | 0 | - | 4.87 | 110,178 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,114 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,490 |
| Musical Groups of Things | 0 | - | 4.37 | 31,101 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,879 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,685 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,795 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,411 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,726 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,599 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,816 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,111 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 31,980 |
| Best Selling Albums in the United States | 0 | - | 4.43 | 72,550 |
| 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 | 93,794 |
| 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 | 48,179 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,630 |
| Geographic Groups of Five #1 | 0 | - | 4.48 | 120,197 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,715 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,706 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 52,967 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,664 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,303 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,541 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,440 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 77,975 |
| Questions in Music | 0 | - | 4.41 | 54,126 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 71,933 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,534 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,558 |
| Queen Songs | 0 | - | 4.84 | 25,338 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,112 |
| 5-Letter Music Chain | 0 | - | 4.12 | 84,867 |
| 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 | 69,240 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,472 |
| 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 | 54,424 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,268 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,228 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 271,069 |
| Geographic Groups of Three #1 | 0 | - | 4.35 | 96,587 |
| Geographic Groups of Six #1 | 0 | - | 4.27 | 92,694 |
| Geographic Groups of Eight | 0 | - | 4.38 | 58,678 |
| Geographic Groups of Seven #2 | 0 | - | 4.04 | 35,272 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,727 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,502 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 112,408 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,137 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,753 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 65,987 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,594 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,551 |
| 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 | 42,440 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,756 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,597,477 |
| Random Geographic Groups of Six | 0 | - | 4.40 | 49,543 |
| Hotel California Lyrics | 0 | - | 4.49 | 52,727 |
| American Pie Lyrics | 0 | - | 4.63 | 32,745 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,655 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,274 |
| 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 | 71,709 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,484 |
| Italian Name Translation | 0 | - | 4.81 | 45,615 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,092,092 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,877 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 116,752 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,569 |
| 7 Deadly Sins | 0 | - | 4.88 | 396,819 |
| Disney Animated Characters | 0 | - | 4.88 | 599,873 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,328 |
| MLB Baseball Groups of Things | 0 | - | 4.08 | 18,501 |
| Literary Groups of Things | 0 | - | 4.26 | 30,567 |
| Countries with Four Letters | 0 | - | 4.99 | 419,588 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,442 |
| Random Symbol to Element | 0 | - | 4.88 | 92,416 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,667 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,871 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,241 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,304 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,562 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,260 |
| Highest Grossing Concert Tours | 0 | - | 4.25 | 29,015 |
| Music General Knowledge #4 | 0 | - | 4.07 | 19,633 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 188,479 |
| Title in the Lyrics #1 | 0 | - | 4.31 | 221,225 |
| Title in the Lyrics #3 | 0 | - | 4.13 | 123,106 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 141,443 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,405 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,250 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,436 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 55,930 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,251 |
| 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 | 215,150 |
| Song Title Antonyms #1 | 0 | - | 4.10 | 87,350 |
| Song Title Antonyms #2 | 0 | - | 4.35 | 76,715 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,271 |
| Song Title Translation - French | 0 | - | 4.55 | 26,829 |
| Song Titles by Synonyms #2 | 0 | - | 4.40 | 56,745 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,362 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.27 | 32,621 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,536 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,879 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,414 |
| Islands by Country #1 | 0 | - | 4.87 | 174,678 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,070 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,408 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,427 |
| Groups of Two - Movies | 0 | - | 3.97 | 23,353 |
| Country Chain | 0 | - | 4.96 | 216,133 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,513 |
| Cold War Decoder | 0 | - | 4.83 | 52,054 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,626 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,589 |
| Name a Valid Country #1 | 0 | - | 4.99 | 285,178 |
| Name a Valid Country #2 | 0 | - | 4.98 | 247,453 |
| Name a Valid Country #4 | 0 | - | 4.97 | 252,767 |
| Name a Valid Country #5 | 0 | - | 4.99 | 195,188 |
| Name a Valid Country #6 | 0 | - | 4.94 | 127,161 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,273 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,770 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,597 |
| Music by Year, 2010–present | 0 | - | 4.39 | 90,977 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,069 |
| Story Songs by Plot | 0 | - | 4.52 | 18,003 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,416 |
| "And Something" Band Names | 0 | - | 4.30 | 31,736 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,584 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,551 |
| Rock & Roll Hall of Fame | 0 | - | 4.44 | 171,313 |
| Double Albums Quiz | 0 | - | 4.47 | 13,723 |
| Band Members #1 | 0 | - | 4.30 | 91,763 |
| Band Members #2 | 0 | - | 4.20 | 53,746 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 714,024 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,161 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,127 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,422 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.63 | 45,285 |
| Shared First Names #2 | 0 | - | 4.53 | 45,094 |
| People with J Initials | 0 | - | 4.51 | 55,295 |
| History Analogies #1 | 0 | - | 4.53 | 89,826 |
| History Analogies #2 | 0 | - | 4.49 | 77,054 |
| History Analogies #3 | 0 | - | 4.61 | 80,500 |
| English Idioms #1 | 0 | - | 4.45 | 144,999 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,280 |
| Clothing Idioms | 0 | - | 4.41 | 34,090 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,092,591 |
| Are You a Nerd? | 0 | - | 4.35 | 44,602 |
| The Eleven Colors | 0 | - | 4.73 | 233,590 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,921 |
| Science General Knowledge #2 | 0 | - | 4.48 | 117,120 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,615 |
| King in the Answers | 0 | - | 4.42 | 49,722 |
| 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 | 130,911 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,404 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,480 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,520 |
| 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 | 151,239 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,679 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,472 |
| Geography Decoder | 0 | - | 4.53 | 75,420 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,447 |
| Word Chain - Science | 0 | - | 4.59 | 54,508 |
| Letter A Geography Chain | 0 | - | 4.53 | 67,397 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,244 |
| Fruits by Picture | 0 | - | 4.20 | 805,386 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,278 |
| Answers are Beverages | 0 | - | 4.10 | 61,176 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,276 |
| Types of Food | 0 | - | 4.24 | 89,318 |
| The Foods they Ate | 0 | - | 4.03 | 69,298 |
| Animals Used in Food | 0 | - | 4.28 | 77,807 |
| Most Popular Fruits | 0 | - | 4.16 | 96,354 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,687 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 84,871 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,918 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,655 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,284 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,830 |
