| Songs that Start with the Same Word | 0 | - | 4.87 | 110,049 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,969 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,106 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,733 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,469 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,588 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,307 |
| Musical Groups of Things | 0 | - | 4.37 | 31,080 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,553 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,511 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,484 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,061 |
| Best Selling Albums in the United States | 0 | - | 4.43 | 72,471 |
| Combined Song Titles #1 | 0 | - | 4.79 | 86,064 |
| Geographic Groups of Four #1 | 0 | - | 4.70 | 175,555 |
| Geographic Groups of Five #1 | 0 | - | 4.48 | 120,170 |
| Geographic Groups of Seven #1 | 0 | - | 4.63 | 140,646 |
| Geographic Groups of Two #2 | 0 | - | 4.67 | 114,631 |
| Geographic Groups of Six #2 | 0 | - | 4.53 | 52,934 |
| Geographic Groups of Two #3 | 0 | - | 4.46 | 83,594 |
| Geographic Groups of Four #2 | 0 | - | 4.75 | 80,225 |
| Geographic Groups of Five #2 | 0 | - | 4.73 | 63,478 |
| Geographic Groups of Three #2 | 0 | - | 4.55 | 69,379 |
| Geographic Groups of Two #4 | 0 | - | 4.45 | 77,908 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 31,939 |
| Groups of Things - Sports | 0 | - | 4.27 | 67,535 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,743 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,102 |
| History Groups of Two | 0 | - | 4.34 | 40,559 |
| Groups of Two - Science | 0 | - | 4.26 | 48,159 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 71,842 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,440 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,473 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,053 |
| 5-Letter Music Chain | 0 | - | 4.12 | 84,744 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,620 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,575 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,167 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,396 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.21 | 33,803 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,473 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,404 |
| Children's Song Titles | 0 | - | 4.17 | 37,383 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,355 |
| Imperative Song Titles | 0 | - | 4.42 | 14,053 |
| Queen Songs | 0 | - | 4.84 | 25,266 |
| Geographic Groups of Three #1 | 0 | - | 4.35 | 96,561 |
| Geographic Groups of Six #1 | 0 | - | 4.27 | 92,671 |
| Geographic Groups of Eight | 0 | - | 4.38 | 58,654 |
| Geographic Groups of Seven #2 | 0 | - | 4.04 | 35,243 |
| Questions in Music | 0 | - | 4.41 | 54,053 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 112,260 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,027 |
| Song Title Translation - Spanish | 0 | - | 4.56 | 35,730 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,184 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,191 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 270,300 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 65,921 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,604 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,566 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,325 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,630 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,114 |
| Their Only #1 Hit | 0 | - | 4.25 | 26,389 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,341 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,251 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,482 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,418 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,712 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,334 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,716 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,591,732 |
| Italian Name Translation | 0 | - | 4.81 | 45,231 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,469 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,357 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,381 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,919 |
| MLB Baseball Groups of Things | 0 | - | 4.08 | 18,486 |
| Literary Groups of Things | 0 | - | 4.26 | 30,550 |
| Random Geographic Groups of Six | 0 | - | 4.40 | 49,487 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 53,440 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,296 |
| Random Symbol to Element | 0 | - | 4.88 | 92,326 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,579 |
| Name a Valid World City | 0 | - | 4.83 | 70,258 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,037 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,365 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,505 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 188,117 |
| Hotel California Lyrics | 0 | - | 4.49 | 52,676 |
| American Pie Lyrics | 0 | - | 4.63 | 32,706 |
| Title in the Lyrics #1 | 0 | - | 4.31 | 220,902 |
| Title in the Lyrics #3 | 0 | - | 4.13 | 122,967 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 141,277 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,271 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,132 |
| Title in the Lyrics #7 | 0 | - | 4.38 | 95,328 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 55,859 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,216 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,073 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 214,991 |
| Song Title Antonyms #1 | 0 | - | 4.10 | 87,321 |
| Song Title Antonyms #2 | 0 | - | 4.35 | 76,678 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,235 |
| Song Title Translation - French | 0 | - | 4.55 | 26,808 |
| Song Titles by Synonyms #2 | 0 | - | 4.40 | 56,720 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,320 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.27 | 32,584 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,517 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,125 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,674 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,464 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,089,534 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,622 |
| Disney Animated Characters | 0 | - | 4.88 | 599,502 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,279 |
| Countries with Four Letters | 0 | - | 4.99 | 418,963 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,743 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,097 |
| First Name Songs | 0 | - | 4.17 | 30,810 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 712,558 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,540 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,694 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,942 |
| Islands by Country #1 | 0 | - | 4.87 | 174,575 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,989 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,333 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,379 |
| Groups of Two - Movies | 0 | - | 3.97 | 23,342 |
| Country Chain | 0 | - | 4.96 | 215,885 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,101 |
| Cold War Decoder | 0 | - | 4.83 | 51,983 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,499 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,646 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,380 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,048 |
| Name a Valid Country #1 | 0 | - | 4.99 | 284,071 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,689 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,852 |
| Name a Valid Country #5 | 0 | - | 4.99 | 190,028 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,600 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,672 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,211 |
| Name a Valid Country by Disputed Area | 0 | - | 4.74 | 45,305 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 74,377 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,580 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,254 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,241 |
| Highest Grossing Concert Tours | 0 | - | 4.25 | 28,998 |
| Music General Knowledge #4 | 0 | - | 4.07 | 19,611 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,723 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,580 |
| Music by Year, 2010–present | 0 | - | 4.39 | 90,745 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 60,992 |
| Story Songs by Plot | 0 | - | 4.52 | 17,974 |
| Songs by Synopsis #1 | 0 | - | 4.43 | 31,398 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,648 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,237 |
| "And Something" Band Names | 0 | - | 4.30 | 31,725 |
| Most Streamed "Lil" Rappers On Spotify | 0 | - | 4.10 | 69,743 |
| Weird Al Parodies Quiz | 0 | - | 4.44 | 30,566 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,501 |
| Rock & Roll Hall of Fame | 0 | - | 4.44 | 171,135 |
| Double Albums Quiz | 0 | - | 4.47 | 13,712 |
| Band Members #1 | 0 | - | 4.30 | 91,714 |
| Band Members #2 | 0 | - | 4.20 | 53,725 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,106 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,072 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,399 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.64 | 45,174 |
| Shared First Names #2 | 0 | - | 4.53 | 45,019 |
| People with J Initials | 0 | - | 4.51 | 55,238 |
| History Analogies #1 | 0 | - | 4.53 | 89,801 |
| History Analogies #2 | 0 | - | 4.49 | 77,025 |
| History Analogies #3 | 0 | - | 4.61 | 80,459 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,787 |
| English Idioms #1 | 0 | - | 4.45 | 144,909 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,258 |
| Clothing Idioms | 0 | - | 4.41 | 34,074 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,545 |
| Are You a Nerd? | 0 | - | 4.35 | 44,549 |
| The Eleven Colors | 0 | - | 4.73 | 233,437 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,716 |
| Science General Knowledge #2 | 0 | - | 4.48 | 116,985 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,349 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,211 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,812 |
| The Only Country ... | 0 | - | 4.91 | 80,028 |
| King in the Answers | 0 | - | 4.42 | 49,676 |
| Super in the Answers | 0 | - | 4.52 | 109,442 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,127 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,846 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,361 |
| Six Letter Geography #2 | 0 | - | 4.69 | 67,442 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,468 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,053 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,719 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,460 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,180 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,625 |
