| Song Title Vocabulary | 0 | - | 4.35 | 62,347 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,357 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,955 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 112,773 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,397 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,854 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 221,992 |
| Title in the Lyrics #3 | 0 | - | 4.14 | 123,455 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 141,822 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,658 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,547 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,703 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,135 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,265 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,503 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,467 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,829 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,889 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,570 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,515 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,602 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 72,154 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,803 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,749 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 48,943 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,787 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,307 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,516 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,665 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,682 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,383 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,317 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,527 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,489 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,064 |
| Song Title Translation - French | 0 | - | 4.55 | 26,867 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,682 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,406 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,738 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,156 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,306 |
| Best Selling Albums in the United States | 0 | - | 4.43 | 72,765 |
| First Name Songs | 0 | - | 4.17 | 30,862 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,279 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,383 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,117 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,713 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,951 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,658 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,152 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,074 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,930 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,248 |
| 5-Letter Music Chain | 0 | - | 4.12 | 85,484 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,689 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,656 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,427 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,683 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.22 | 33,967 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,520 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,467 |
| Children's Song Titles | 0 | - | 4.17 | 37,424 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,648 |
| Imperative Song Titles | 0 | - | 4.42 | 14,087 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,604 |
| Movies with Names in the Title #2 | 0 | - | 4.49 | 91,395 |
| Movie Titles by Emoji | 0 | - | 4.43 | 121,848 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,084 |
| Colors by Alternate Definition | 0 | - | 4.02 | 54,023 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,653 |
| Musical Groups of Things | 0 | - | 4.37 | 31,149 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 189,359 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,327 |
| Song Title Translation - German | 0 | - | 3.80 | 11,734 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.29 | 32,703 |
| Queen Songs | 0 | - | 4.85 | 25,519 |
| Countries with the Most Metal Bands | 0 | - | 4.96 | 67,469 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,612,498 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,398 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,264 |
| Movies with Names in the Title #1 | 0 | - | 4.28 | 139,086 |
| Movies with Names in the Title #3 | 0 | - | 4.19 | 64,780 |
| Movies that are "The" Something | 0 | - | 4.10 | 62,887 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,324 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,542 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,251 |
| Movies with Food in the Title | 0 | - | 4.14 | 232,430 |
| Word Puzzles - Movie Titles #1 | 0 | - | 4.30 | 37,647 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,522 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,524 |
| Are You Even Literary? Fill in the Blank Book Titles | 0 | - | 4.33 | 41,450 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,298 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 273,242 |
| Most Common Food and Drink Words | 0 | - | 4.03 | 23,635 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,102 |
| Elemental Words | 0 | - | 4.96 | 52,205 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,492 |
| Questions in Music | 0 | - | 4.41 | 54,307 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,995 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,729 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,675 |
| Their Only #1 Hit | 0 | - | 4.26 | 26,471 |
| The Michael Jackson Quiz | 0 | - | 4.23 | 28,337 |
| Rappers Real Names | 0 | - | 4.09 | 71,372 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,372 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,752 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,376 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 718,496 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,518 |
| First Name Vocabulary #2 | 0 | - | 3.97 | 36,729 |
| Italian Name Translation | 0 | - | 4.82 | 46,299 |
| Movies with Landforms in the Name | 0 | - | 4.16 | 50,392 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,097,372 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,954 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,665 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,104 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,671 |
| "As" Similes #1 | 0 | - | 4.15 | 29,859 |
| "As" Similes #2 | 0 | - | 3.79 | 35,449 |
| "Like" Similes #2 | 0 | - | 3.82 | 37,992 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,436 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,871 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,307 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,426 |
| Islands by Country #1 | 0 | - | 4.88 | 175,038 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,318 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,673 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,592 |
| Disney Animated Characters | 0 | - | 4.88 | 600,881 |
| Synonyms of Drunk | 0 | - | 3.65 | 41,021 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,618 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,314 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,713 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,374 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,593 |
| Countries with Four Letters | 0 | - | 4.99 | 421,335 |
| Country Chain | 0 | - | 4.96 | 216,748 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,805 |
| Random Symbol to Element | 0 | - | 4.88 | 92,808 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,759 |
| Cold War Decoder | 0 | - | 4.83 | 52,234 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,861 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,481 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,346 |
| Foods Named for Places | 0 | - | 3.60 | 38,286 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,982 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,533 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,353 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,328 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,864 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,798 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,147 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,820 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,732 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,092 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,080 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,352 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,830 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,158 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,734 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,434 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,674 |
| Piano Man Lyrics Quiz | 0 | - | 4.92 | 82,583 |
| Hotel California Lyrics | 0 | - | 4.49 | 52,873 |
| American Pie Lyrics | 0 | - | 4.63 | 32,855 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 48,739 |
| Songs with Colors in the Title | 0 | - | 3.88 | 41,591 |
| Songs with Countries in the Title | 0 | - | 3.85 | 44,536 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,790 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,544 |
| Books with Food in the Title | 0 | - | 3.93 | 39,654 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,029 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 321,267 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,441 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,498 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,889 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,774 |
| The Only Country ... | 0 | - | 4.91 | 80,710 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,748 |
| Random Countries by Borders | 0 | - | 4.99 | 82,238 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,800 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,557 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,091 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 381,662 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,179 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,561 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,454 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,308 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,363 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,650 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,637 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,696 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,894 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,304 |
| Highest Grossing Concert Tours | 0 | - | 4.25 | 29,061 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,272 |
| Music General Knowledge #4 | 0 | - | 4.07 | 19,705 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,922 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,633 |
| Music by Year, 2010–present | 0 | - | 4.39 | 91,554 |
