| Name a Valid Country A-Z | 0 | - | 4.98 | 121,650 |
| 7 Deadly Sins | 0 | - | 4.88 | 400,044 |
| Disney Animated Characters | 0 | - | 4.88 | 601,321 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,703 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,097,092 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,457 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,577 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,434 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,745 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,964 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,927 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,103 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,917 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,371 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.30 | 32,745 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,065 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,393 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,998 |
| 4-Letter Music Chain | 0 | - | 4.48 | 53,357 |
| Best Selling Albums in the United States | 0 | - | 4.43 | 72,873 |
| Combined Song Titles #1 | 0 | - | 4.78 | 86,373 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,588 |
| Vegetables: No Vowels | 0 | - | 4.74 | 73,950 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,492 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,679 |
| Name a Valid Answer - Music | 0 | - | 4.26 | 32,171 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,893 |
| Title NOT in the Lyrics | 0 | - | 4.43 | 72,261 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,772 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,947 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,843 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,110 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,255 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,687 |
| Combined Song Titles #2 | 0 | - | 4.66 | 28,312 |
| 5-Letter Music Chain | 0 | - | 4.12 | 85,666 |
| Word Scramble - Musical Instruments | 0 | - | 4.31 | 59,729 |
| Most-Viewed YouTube Music Videos | 0 | - | 4.13 | 145,119 |
| Title in the Lyrics #8 | 0 | - | 4.52 | 113,133 |
| Title in the Lyrics #9 | 0 | - | 4.47 | 102,535 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,693 |
| All-Time Best Selling Musical Acts in the U.S. | 0 | - | 4.22 | 69,523 |
| Yearly #1 Hit Songs in the U.S. | 0 | - | 4.16 | 95,790 |
| Musical Acts with the Most Hits since 1962 | 0 | - | 4.22 | 34,017 |
| Songs with Names in the Title #1 | 0 | - | 4.08 | 47,351 |
| Songs with Names in the Title #2 | 0 | - | 4.16 | 32,550 |
| Songs with (Parentheses) in the Title | 0 | - | 4.35 | 34,543 |
| Songs with Jobs in the Title | 0 | - | 4.16 | 40,491 |
| Songs with Food in the Title | 0 | - | 4.26 | 42,512 |
| Children's Song Titles | 0 | - | 4.17 | 37,448 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,811 |
| "Of Something" Song Titles | 0 | - | 4.39 | 54,771 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,903 |
| Imperative Song Titles | 0 | - | 4.42 | 14,105 |
| Rolling Stone's 100 Greatest Albums | 0 | - | 4.24 | 50,472 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,620,720 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,646 |
| Popular Royal Names | 0 | - | 4.27 | 124,922 |
| First Names of Painters | 0 | - | 4.43 | 59,844 |
| First Names of Fashion Designers | 0 | - | 4.12 | 34,222 |
| Religion Analogies | 0 | - | 4.38 | 53,725 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,569 |
| Are You Even Literary? Fill in the Blank Book Titles | 0 | - | 4.33 | 41,480 |
| Word Scramble - Deities | 0 | - | 4.52 | 10,398 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,497 |
| Chess Pieces (With Board and Pictures!) | 0 | - | 4.50 | 78,090 |
| Hunger Games Trivia | 0 | - | 4.22 | 53,268 |
| The Hunger Games Districts Quiz | 0 | - | 4.21 | 31,826 |
| Famous Jewish People | 0 | - | 4.01 | 40,067 |
| Disney Animated Characters #2 | 0 | - | 4.20 | 89,624 |
| Characters from Books #2 | 0 | - | 4.42 | 79,885 |
| Character to Author #1 | 0 | - | 4.52 | 43,459 |
| Books by Clue #2 | 0 | - | 4.43 | 26,681 |
| Space in the Answers | 0 | - | 4.27 | 50,657 |
| Queen in the Answers | 0 | - | 4.29 | 52,902 |
| Three Letter Acronyms #1 | 0 | - | 4.14 | 67,599 |
| Four-Letter Acronyms | 0 | - | 4.32 | 113,274 |
| Three-Letter Acronyms #2 | 0 | - | 4.23 | 46,404 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,818 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,374 |
| Star Wars Decoder | 0 | - | 4.63 | 81,221 |
| Astronomy Decoder | 0 | - | 4.49 | 38,041 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,169 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,988 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,366 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,660 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,315,996 |
| Musical Groups of Things | 0 | - | 4.37 | 31,180 |
| Top Musical Acts of All-Time | 0 | - | 3.83 | 132,564 |
| Most-Played Songs on Spotify | 0 | - | 4.40 | 189,784 |
| Fictional Places in Songs | 0 | - | 4.18 | 29,765 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 67,886 |
| Title in the Lyrics #1 | 0 | - | 4.32 | 222,320 |
| Title in the Lyrics #3 | 0 | - | 4.14 | 123,639 |
| Title in the Lyrics #4 | 0 | - | 4.34 | 142,047 |
| Title in the Lyrics #5 | 0 | - | 4.15 | 102,826 |
| Title in the Lyrics #6 | 0 | - | 4.35 | 94,717 |
| Title in the Lyrics #7 | 0 | - | 4.39 | 95,831 |
| Title in the Lyrics #10 | 0 | - | 4.06 | 56,248 |
| Their Only #1 Hit | 0 | - | 4.26 | 26,496 |
| Songs with Animals in the Title #1 | 0 | - | 4.36 | 129,339 |
| Songs with Numbers in the Title | 0 | - | 4.04 | 30,389 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,666 |
| Songs with Places in the Title #1 | 0 | - | 4.15 | 22,771 |
| Songs with Places in the Title #2 | 0 | - | 4.22 | 20,394 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,521 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,894 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,395 |
| Song Title Translation - French | 0 | - | 4.55 | 26,890 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 56,951 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,667 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,633 |
| Queen Songs | 0 | - | 4.85 | 25,585 |
| Countries with the Most Metal Bands | 0 | - | 4.96 | 67,588 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,442 |
| Italian Name Translation | 0 | - | 4.82 | 46,643 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,376 |
| Word Puzzles - Movie Titles #1 | 0 | - | 4.30 | 39,832 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,413 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,194 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,100,673 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,576 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,226 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,433 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,391 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 274,342 |
| Fast Math - Addition | 0 | - | 4.87 | 522,671 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,911 |
| Clue Board Game - Rooms, Weapons, and Characters | 0 | - | 4.36 | 55,655 |
| Disney Villains | 0 | - | 4.40 | 164,981 |
| Fictional Characters by Picture - A | 0 | - | 4.20 | 91,144 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,390 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,479 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,442 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,466 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,722 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,515 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 82,194 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,448 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,643 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 72,137 |
| Fictional Characters by Picture - S | 0 | - | 4.24 | 67,514 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,692 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 77,328 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,439 |
| Fictional Characters by Picture - O | 0 | - | 4.27 | 52,583 |
| Characters from Books #1 | 0 | - | 4.27 | 82,978 |
| Character to Author #2 | 0 | - | 4.55 | 30,423 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,899 |
| Colors by Letter | 0 | - | 4.25 | 162,513 |
| Sibling Actors | 0 | - | 4.12 | 47,543 |
| Literary Groups of Things | 0 | - | 4.26 | 30,635 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,884 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,530 |
| Books by Clue #1 | 0 | - | 4.36 | 25,778 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,423 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,742 |
| Countries with Four Letters | 0 | - | 4.99 | 422,174 |
| Three-Letter Acronyms #3 | 0 | - | 4.10 | 29,966 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 170,001 |
| Random Symbol to Element | 0 | - | 4.88 | 93,018 |
| WWII Decoder | 0 | - | 4.41 | 53,540 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,963 |
| Disney Character Chain | 0 | - | 4.10 | 30,722 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,292 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,070 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,500 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,511 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,087 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,806 |
| Countries with NO Military | 0 | - | 4.97 | 62,187 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 91,332 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,326 |
| Monarchies of the World | 0 | - | 4.94 | 168,550 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,540 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,770 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,293 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,094 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,119 |
| People on Money by Country | 0 | - | 4.83 | 60,365 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,535 |
| NATO Countries | 0 | - | 4.98 | 280,042 |
| EU Countries Quiz | 0 | - | 4.99 | 273,694 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,217 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,799 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,991 |
| Astronomy Quiz | 0 | - | 4.90 | 82,547 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,670 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,349 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 144,931 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 167,982 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,564 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,255 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,439 |
| Questions in Music | 0 | - | 4.41 | 54,399 |
| Who Did that Pop Song #1 | 0 | - | 4.41 | 353,271 |
| Title in the Lyrics - Hair Band Songs | 0 | - | 4.02 | 21,700 |
| Title in the Lyrics - Names | 0 | - | 3.94 | 41,428 |
| The Michael Jackson Quiz | 0 | - | 4.23 | 28,486 |
| The Beyoncé Quiz | 0 | - | 3.74 | 15,780 |
