| Name a Valid Country A-Z | 0 | - | 4.98 | 120,518 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,158 |
| 7 Deadly Sins | 0 | - | 4.88 | 396,753 |
| Disney Animated Characters | 0 | - | 4.88 | 599,844 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,092,482 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,841 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,867 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,759 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,777 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,156 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,317 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,803 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,082 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,251 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,025 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,239 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,105 |
| Best Selling Albums in the United States | 0 | - | 4.43 | 72,545 |
| Combined Song Titles #1 | 0 | - | 4.79 | 86,110 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,437 |
| Vegetables: No Vowels | 0 | - | 4.74 | 73,535 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,241 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,881 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,975 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 31,977 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 71,919 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,552 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,524 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,544 |
| "Of Something" Book Titles | 0 | - | 4.45 | 47,985 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,181 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,110 |
| 5-Letter Music Chain | 0 | - | 4.12 | 84,843 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,637 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 112,381 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,122 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,594 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,232 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,466 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.21 | 33,859 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,485 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,422 |
| Children's Song Titles | 0 | - | 4.17 | 37,398 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,749 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,417 |
| Imperative Song Titles | 0 | - | 4.42 | 14,064 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.27 | 50,281 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,514 |
| Religion Analogies | 0 | - | 4.38 | 53,585 |
| Word Scramble - Deities | 0 | - | 4.55 | 10,324 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.50 | 77,531 |
| Characters from Books #2 | 0 | - | 4.42 | 79,672 |
| Books by Clue #2 | 0 | - | 4.43 | 26,625 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,494 |
| Four-Letter Acronyms | 0 | - | 4.32 | 112,944 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,332 |
| Astronomy Decoder | 0 | - | 4.50 | 37,897 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,029 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,612 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,501 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,348 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,307,944 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,594 |
| Musical Groups of Things | 0 | - | 4.37 | 31,096 |
| Top Musical Acts of All-Time | 0 | - | 3.86 | 132,353 |
| Most-Viewed YouTube Music Videos | 0 | - | 4.13 | 144,676 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 188,427 |
| Title in the Lyrics #1 | 0 | - | 4.31 | 221,112 |
| Title in the Lyrics #3 | 0 | - | 4.13 | 123,080 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 141,412 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,380 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,231 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,417 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 55,915 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,126 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,278 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,495 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,126 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,438 |
| Song Title Antonyms #1 | 0 | - | 4.10 | 87,346 |
| Song Title Antonyms #2 | 0 | - | 4.35 | 76,707 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,266 |
| Song Title Translation - French | 0 | - | 4.55 | 26,824 |
| Song Titles by Synonyms #2 | 0 | - | 4.40 | 56,741 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,361 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.27 | 32,614 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,753 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,534 |
| Queen Songs | 0 | - | 4.84 | 25,328 |
| Countries with the Most Metal Bands | 0 | - | 4.95 | 67,259 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,596,865 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,331 |
| Popular Royal Names | 0 | - | 4.27 | 124,623 |
| First Names of Painters | 0 | - | 4.43 | 59,671 |
| First Names of Fashion Designers | 0 | - | 4.12 | 34,119 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,225 |
| Word Puzzles - Movie Titles #1 | 0 | - | 4.33 | 32,012 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,400 |
| Are You Even Literary? Fill in the Blank Book Titles | 0 | - | 4.33 | 41,401 |
| Book Titles with Shared First Words | 0 | - | 4.52 | 15,081 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,446 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 270,982 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 744,252 |
| Hunger Games Trivia | 0 | - | 4.22 | 52,978 |
| The Hunger Games Districts Quiz | 0 | - | 4.21 | 31,718 |
| Famous Jewish People | 0 | - | 4.03 | 37,186 |
| Clue Board Game - Rooms, Weapons, and Characters | 0 | - | 4.36 | 55,513 |
| Disney Animated Characters #2 | 0 | - | 4.20 | 89,360 |
| Disney Villains | 0 | - | 4.40 | 162,838 |
| Characters from Books #1 | 0 | - | 4.27 | 82,770 |
| Character to Author #1 | 0 | - | 4.52 | 43,314 |
| Colors by Letter | 0 | - | 4.25 | 162,164 |
| Sibling Actors | 0 | - | 4.12 | 47,465 |
| Space in the Answers | 0 | - | 4.27 | 50,505 |
| Queen in the Answers | 0 | - | 4.29 | 52,625 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,662 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,268 |
| Star Wars Decoder | 0 | - | 4.63 | 80,350 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,711 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,907 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,134 |
| Questions in Music | 0 | - | 4.41 | 54,114 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 352,478 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,652 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.95 | 67,254 |
| Their Only #1 Hit | 0 | - | 4.25 | 26,408 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,348 |
| First Name Songs | 0 | - | 4.17 | 30,822 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,725 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,347 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 713,913 |
| Italian Name Translation | 0 | - | 4.81 | 45,590 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,310 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,091,885 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,831 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 116,710 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,551 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,303 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,813 |
| Best Selling Autos in the U.S. | 0 | - | 3.83 | 48,911 |
| Fast Math - Addition | 0 | - | 4.87 | 520,847 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,367 |
| Islands by Country #1 | 0 | - | 4.87 | 174,663 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,060 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,398 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,423 |
| Ultimate Hunger Games Characters Quiz | 0 | - | 4.36 | 23,847 |
| American Television Siblings | 0 | - | 4.12 | 58,172 |
| TV Characters A-Z | 0 | - | 4.10 | 31,847 |
| Movie Characters A-Z | 0 | - | 4.19 | 60,838 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,645 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,059 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,015 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,955 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,069 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,287 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,154 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,755 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,011 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,326 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,847 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,182 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,368 |
| Fictional Characters by Picture - W | 0 | - | 4.21 | 76,947 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,147 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,250 |
| Character to Author #2 | 0 | - | 4.55 | 30,335 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,847 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,402 |
| Board Game Groups of Things | 0 | - | 4.16 | 31,216 |
| Literary Groups of Things | 0 | - | 4.26 | 30,563 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,105 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,865 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,456 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,666 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,773 |
| Books by Clue #1 | 0 | - | 4.36 | 25,721 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,280 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,635 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,332 |
| Countries with Four Letters | 0 | - | 4.99 | 419,525 |
| Three-Letter Acronyms #3 | 0 | - | 4.10 | 29,899 |
| Country Chain | 0 | - | 4.96 | 216,094 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,423 |
| Random Symbol to Element | 0 | - | 4.88 | 92,411 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,471 |
| WWII Decoder | 0 | - | 4.41 | 53,119 |
| Cold War Decoder | 0 | - | 4.83 | 52,046 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,652 |
| Disney Character Chain | 0 | - | 4.10 | 30,626 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,618 |
| Category Elimination - Disney Animated Movies | 0 | - | 4.08 | 49,352 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,414 |
| Name a Valid Country #1 | 0 | - | 4.99 | 284,911 |
| Name a Valid Country #2 | 0 | - | 4.98 | 247,186 |
| Name a Valid Country #4 | 0 | - | 4.97 | 252,544 |
| Name a Valid Country #5 | 0 | - | 4.99 | 191,841 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,954 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,987 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,501 |