| Songs that Start with the Same Word | 0 | - | 4.87 | 110,833 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,855 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,468 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,559 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,666 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,102,323 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,738 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,389 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,380 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,191 |
| Best Selling Albums in the United States | 0 | - | 4.43 | 72,920 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,407 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,239 |
| Questions in Music | 0 | - | 4.41 | 54,477 |
| Title NOT in the Lyrics | 0 | - | 4.44 | 72,324 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,030 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,904 |
| Queen Songs | 0 | - | 4.85 | 25,620 |
| Word Scramble - Random Animals | 0 | - | 4.41 | 49,191 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,341 |
| Musical Groups of Things | 0 | - | 4.37 | 31,197 |
| 5-Letter Music Chain | 0 | - | 4.12 | 85,728 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,705 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,577 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,851 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.22 | 34,042 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,557 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,496 |
| Children's Song Titles | 0 | - | 4.17 | 37,451 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,833 |
| Imperative Song Titles | 0 | - | 4.42 | 14,113 |
| Countries with the Most Metal Bands | 0 | - | 4.96 | 71,923 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,403 |
| Word Scramble - Body Parts | 0 | - | 4.38 | 176,408 |
| Word Scramble - Animals #1 | 0 | - | 4.36 | 138,077 |
| Word Scramble - Colors | 0 | - | 4.20 | 77,730 |
| Word Scramble - Deities | 0 | - | 4.52 | 10,404 |
| Word Scramble - Animals #2 | 0 | - | 4.39 | 52,452 |
| Christmas Word Scramble | 0 | - | 4.36 | 41,895 |
| Halloween Scramble | 0 | - | 4.14 | 31,728 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,144 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 274,838 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,391 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,466 |
| Title in the Lyrics #8 | 0 | - | 4.53 | 113,273 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,614 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,826 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,706 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,783 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,362 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,560 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,522 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,927 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,625,085 |
| Hotel California Lyrics | 0 | - | 4.49 | 52,993 |
| American Pie Lyrics | 0 | - | 4.63 | 32,941 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,784 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,016 |
| Their Only #1 Hit | 0 | - | 4.26 | 26,506 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,396 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,776 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,404 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,866 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,616 |
| Italian Name Translation | 0 | - | 4.83 | 46,907 |
| Word Scramble - Christmas | 0 | - | 3.88 | 35,801 |
| 7 Deadly Sins | 0 | - | 4.88 | 400,541 |
| Disney Animated Characters | 0 | - | 4.88 | 601,524 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,522 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,041 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,992 |
| Countries with Four Letters | 0 | - | 4.99 | 422,632 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,090 |
| Random Symbol to Element | 0 | - | 4.88 | 93,118 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,002 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,404 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 67,799 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,665 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,342 |
| Highest Grossing Concert Tours | 0 | - | 4.25 | 29,097 |
| Music General Knowledge #4 | 0 | - | 4.07 | 19,759 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 190,046 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 222,520 |
| Title in the Lyrics #3 | 0 | - | 4.14 | 123,755 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 142,194 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,913 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,800 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,927 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,311 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,383 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,398 |
| First Name Songs | 0 | - | 4.17 | 30,880 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,773 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,550 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,928 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,419 |
| Song Title Translation - French | 0 | - | 4.56 | 26,901 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,970 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,700 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.30 | 32,764 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,644 |
| Word Scramble - Beers | 0 | - | 3.83 | 35,994 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,711 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,145 |
| Islands by Country #1 | 0 | - | 4.88 | 175,320 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,558 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,911 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,746 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,650 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,753 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 182,694 |
| Country Chain | 0 | - | 4.96 | 217,138 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,868 |
| Cold War Decoder | 0 | - | 4.83 | 52,370 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,270 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,132 |
| Name a Valid Country #1 | 0 | - | 4.99 | 290,102 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,834 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,698 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,102 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,502 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,351 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,095 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,051 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,667 |
| Music by Year, 2010–present | 0 | - | 4.39 | 92,038 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,556 |
| Story Songs by Plot | 0 | - | 4.52 | 18,106 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,581 |
| "And Something" Band Names | 0 | - | 4.31 | 31,803 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,662 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,805 |
| Rock & Roll Hall of Fame | 0 | - | 4.44 | 172,172 |
| Double Albums Quiz | 0 | - | 4.47 | 13,775 |
| Band Members #1 | 0 | - | 4.30 | 91,990 |
| Band Members #2 | 0 | - | 4.20 | 53,880 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 721,167 |
| Chuck Norris Facts | 0 | - | 4.52 | 8,467 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,438 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,534 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.61 | 45,872 |
| Shared First Names #2 | 0 | - | 4.53 | 45,479 |
| People with J Initials | 0 | - | 4.51 | 55,479 |
| History Analogies #1 | 0 | - | 4.53 | 89,973 |
| History Analogies #2 | 0 | - | 4.49 | 77,228 |
| History Analogies #3 | 0 | - | 4.61 | 80,667 |
| English Idioms #1 | 0 | - | 4.45 | 145,519 |
| Cliche Quotes Quiz #2 | 0 | - | 4.42 | 45,406 |
| Clothing Idioms | 0 | - | 4.41 | 34,210 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,097,794 |
| Are You a Nerd? | 0 | - | 4.35 | 44,893 |
| The Eleven Colors | 0 | - | 4.74 | 235,210 |
| Science General Knowledge #1 | 0 | - | 4.54 | 166,094 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,878 |
| Science General Knowledge #3 | 0 | - | 4.56 | 108,801 |
| Groups of Things - History #1 | 0 | - | 4.41 | 94,125 |
| King in the Answers | 0 | - | 4.42 | 50,121 |
| Super in the Answers | 0 | - | 4.52 | 110,076 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,425 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,535 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,650 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,659 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,742 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,535 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 38,128 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,551 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,637 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,979 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,586 |
| Geography Decoder | 0 | - | 4.53 | 75,654 |
| Continental Geography Decoder | 0 | - | 4.46 | 52,657 |
| Word Chain - Science | 0 | - | 4.59 | 54,908 |
| Letter A Geography Chain | 0 | - | 4.54 | 67,576 |
| Fruit & Vegetable Varieties Quiz | 0 | - | 4.30 | 58,444 |
| Fruits by Picture | 0 | - | 4.19 | 807,436 |
| Plants as Key Ingredient | 0 | - | 4.40 | 46,435 |
| Answers are Beverages | 0 | - | 4.06 | 61,374 |
| Basic Cake Ingredients | 0 | - | 4.23 | 110,486 |
| Types of Food | 0 | - | 4.25 | 89,993 |
| The Foods they Ate | 0 | - | 4.03 | 69,452 |
| Animals Used in Food | 0 | - | 4.28 | 78,147 |
| Most Popular Fruits | 0 | - | 4.16 | 96,661 |
| Healthiest Fruits and Vegetables | 0 | - | 4.02 | 46,794 |
| 10 Most Popular Pizza Toppings | 0 | - | 4.06 | 85,251 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,901 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,806 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,705 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,459 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,776 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,052 |
| Word Scramble - One Word Movies | 0 | - | 3.89 | 19,888 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,399 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,978 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,224 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,700 |
| The Only Country ... | 0 | - | 4.91 | 81,143 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,290 |
| Random Countries by Borders | 0 | - | 4.99 | 82,477 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,672 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,133 |
