| Song Title Vocabulary | 0 | - | 4.35 | 62,427 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,819 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,065 |
| Title in the Lyrics #8 | 0 | - | 4.53 | 113,318 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,645 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,941 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 222,594 |
| Title in the Lyrics #3 | 0 | - | 4.14 | 123,793 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 142,238 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,948 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,825 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,957 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,330 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,412 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,805 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,566 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,941 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,973 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,713 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,884 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,645 |
| Title NOT in the Lyrics | 0 | - | 4.44 | 72,350 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,058 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,925 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,102 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,829 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,517 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,759 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,706 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,466 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,364 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,560 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,528 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,162 |
| Song Title Translation - French | 0 | - | 4.56 | 26,906 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,750 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,530 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,861 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,217 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,394 |
| Best Selling Albums in the United States | 0 | - | 4.43 | 72,938 |
| First Name Songs | 0 | - | 4.17 | 30,882 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,424 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,444 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,208 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,808 |
| Songs with Animals in the Title #2 | 0 | - | 3.90 | 27,993 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,696 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,193 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,132 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 41,983 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,353 |
| 5-Letter Music Chain | 0 | - | 4.12 | 85,765 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,739 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,713 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,599 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,877 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.22 | 34,050 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,563 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,501 |
| Children's Song Titles | 0 | - | 4.17 | 37,456 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,853 |
| Imperative Song Titles | 0 | - | 4.42 | 14,118 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,673 |
| Movies with Names in the Title #2 | 0 | - | 4.49 | 91,830 |
| Movie Titles by Emoji | 0 | - | 4.44 | 122,359 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,131 |
| Colors by Alternate Definition | 0 | - | 4.03 | 54,082 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,711 |
| Musical Groups of Things | 0 | - | 4.37 | 31,199 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 190,135 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,392 |
| Song Title Translation - German | 0 | - | 3.76 | 11,759 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.30 | 32,773 |
| Queen Songs | 0 | - | 4.85 | 25,657 |
| Countries with the Most Metal Bands | 0 | - | 4.96 | 79,508 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,626,619 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,472 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,307 |
| Movies with Names in the Title #1 | 0 | - | 4.29 | 139,738 |
| Movies with Names in the Title #3 | 0 | - | 4.19 | 65,091 |
| Movies that are "The" Something | 0 | - | 4.10 | 62,941 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,413 |
| Movies with Animals in the Title #1 | 0 | - | 4.20 | 183,756 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,559 |
| Movies with Food in the Title | 0 | - | 4.14 | 232,802 |
| Word Puzzles - Movie Titles #1 | 0 | - | 4.30 | 40,049 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,564 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,602 |
| Are You Even Literary? Fill in the Blank Book Titles | 0 | - | 4.33 | 41,514 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,340 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 275,009 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,694 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,419 |
| Elemental Words | 0 | - | 4.96 | 52,318 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 707,904 |
| Questions in Music | 0 | - | 4.41 | 54,553 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,543 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,793 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,080 |
| Their Only #1 Hit | 0 | - | 4.26 | 26,510 |
| The Michael Jackson Quiz | 0 | - | 4.23 | 28,597 |
| Rappers Real Names | 0 | - | 4.09 | 71,848 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,396 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,778 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,407 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 721,479 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,604 |
| First Name Vocabulary #2 | 0 | - | 3.97 | 36,812 |
| Italian Name Translation | 0 | - | 4.83 | 46,975 |
| Movies with Landforms in the Name | 0 | - | 4.16 | 50,453 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,102,806 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,953 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,566 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,610 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,692 |
| "As" Similes #1 | 0 | - | 4.15 | 29,876 |
| "As" Similes #2 | 0 | - | 3.79 | 35,467 |
| "Like" Similes #2 | 0 | - | 3.84 | 38,018 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,098,056 |
| 7 Deadly Sins | 0 | - | 4.88 | 400,699 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,759 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,209 |
| Islands by Country #1 | 0 | - | 4.88 | 175,344 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,573 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,932 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,761 |
| Disney Animated Characters | 0 | - | 4.88 | 601,594 |
| Synonyms of Drunk | 0 | - | 3.65 | 41,050 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,083 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,681 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,093 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,813 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 182,850 |
| Countries with Four Letters | 0 | - | 4.99 | 422,792 |
| Country Chain | 0 | - | 4.96 | 217,188 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,119 |
| Random Symbol to Element | 0 | - | 4.88 | 93,138 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,968 |
| Cold War Decoder | 0 | - | 4.83 | 52,386 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,017 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,496 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,364 |
| Foods Named for Places | 0 | - | 3.60 | 38,310 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,312 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,931 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,206 |
| Name a Valid Country #1 | 0 | - | 4.99 | 290,302 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,932 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,793 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,182 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,579 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,413 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,770 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,719 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,402 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,141 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,721 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,904 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,603 |
| Music General Knowledge #1 | 0 | - | 4.25 | 35,823 |
| Piano Man Lyrics Quiz | 0 | - | 4.91 | 82,880 |
| Hotel California Lyrics | 0 | - | 4.49 | 53,013 |
| American Pie Lyrics | 0 | - | 4.63 | 32,958 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 48,937 |
| Songs with Colors in the Title | 0 | - | 3.88 | 41,639 |
| Songs with Countries in the Title | 0 | - | 3.85 | 44,577 |
| Singers Who Went Solo | 0 | - | 4.41 | 71,889 |
| Music Groups by Deceased Members | 0 | - | 4.49 | 62,636 |
| Books with Food in the Title | 0 | - | 3.93 | 39,686 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,062 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,445 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,528 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,013 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,250 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,786 |
| The Only Country ... | 0 | - | 4.91 | 81,207 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,361 |
| Random Countries by Borders | 0 | - | 4.99 | 82,503 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,770 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,189 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,193 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 383,792 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,437 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 67,822 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,934 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,279 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,224 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,329 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,076 |
| Name a Valid Island Country | 0 | - | 4.96 | 115,004 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,201 |
| Songs with Featured Artists | 0 | - | 3.68 | 55,357 |
| Highest Grossing Concert Tours | 0 | - | 4.25 | 29,119 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,370 |
| Music General Knowledge #4 | 0 | - | 4.07 | 19,786 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,072 |
| People Who Play Musical Instruments | 0 | - | 4.15 | 43,680 |
| Music by Year, 2010–present | 0 | - | 4.39 | 92,102 |
| Who Did that Pop Song #2 | 0 | - | 4.20 | 61,603 |