| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,635 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,237 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 196,321 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,118 |
| Books with Names in the Title #2 | 0 | - | 4.42 | 54,707 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,646 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,289 |
| Books with Names in the Title #1 | 0 | - | 4.27 | 70,509 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,080 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,520 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,207 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,790 |
| Movie Titles by Synonyms #1 | 0 | - | 4.46 | 126,624 |
| Movie Title Antonyms #2 | 0 | - | 4.46 | 80,928 |
| Obfuscations of Movie Titles #2 | 0 | - | 4.64 | 55,840 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,520 |
| Character to Author #1 | 0 | - | 4.52 | 43,508 |
| Books with Food in the Title | 0 | - | 3.93 | 39,704 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,206 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,147 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,717 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,635 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,655 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,316 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,434 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,784 |
| Movie Titles by Synonyms #2 | 0 | - | 4.26 | 96,612 |
| Movie Titles by Synonyms #3 | 0 | - | 4.25 | 65,910 |
| Song Title Antonyms #1 | 0 | - | 4.11 | 87,622 |
| Song Title Antonyms #2 | 0 | - | 4.36 | 76,994 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,470 |
| Song Titles by Synonyms #2 | 0 | - | 4.36 | 57,016 |
| Song Titles by Synonyms #1 | 0 | - | 4.18 | 69,773 |
| Obfuscations of Song Titles #1 | 0 | - | 4.38 | 34,664 |
| Obfuscations of Song Titles #2 | 0 | - | 4.53 | 27,281 |
| Character to Author #2 | 0 | - | 4.55 | 30,456 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,628 |
| Name a Country A-Z | 0 | - | 5.00 | 244,249 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,152 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,162 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,212 |
| Movie Titles with Shared First Words #1 | 0 | - | 4.48 | 49,168 |
| Obfuscations of Popular Cliches #2 | 0 | - | 4.45 | 42,004 |
| Books by Clue #2 | 0 | - | 4.43 | 26,715 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,251 |
| Authors by Picture | 0 | - | 4.48 | 25,561 |
| Characters from Books #2 | 0 | - | 4.42 | 79,981 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,856 |
| "Like" Similes #1 | 0 | - | 4.19 | 42,150 |
| Colors by Alternate Definition | 0 | - | 4.03 | 54,102 |
| Astronomy Decoder | 0 | - | 4.49 | 38,110 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,239 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,178 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,713 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,824 |
| Words for Leaders | 0 | - | 4.77 | 257,801 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,873 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,429 |
| Hunger Games Trivia | 0 | - | 4.22 | 53,397 |
| The Hunger Games Districts Quiz | 0 | - | 4.21 | 31,881 |
| Are You Even Literary? Fill in the Blank Book Titles | 0 | - | 4.33 | 41,535 |
| Literary Characters by Last Name | 0 | - | 4.37 | 26,215 |
| Popular Royal Names | 0 | - | 4.27 | 125,081 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,330 |
| First Names of Painters | 0 | - | 4.43 | 59,919 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,462 |
| Movie Titles with Shared First Words #2 | 0 | - | 4.62 | 27,211 |
| Song Titles with Shared First Words #1 | 0 | - | 4.79 | 25,974 |
| Obfuscations of Popular Cliches #1 | 0 | - | 4.37 | 50,354 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 275,823 |
| Most Common Food and Drink Words | 0 | - | 4.04 | 23,714 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,570 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,633,192 |
| Elemental Words | 0 | - | 4.97 | 52,390 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,585 |
| Books by Clue #1 | 0 | - | 4.36 | 25,800 |
| Literary Groups of Things | 0 | - | 4.26 | 30,658 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,804 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,216 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,771 |
| Characters from Books #1 | 0 | - | 4.27 | 83,059 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,009 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 48,634 |
| First Name Vocabulary #2 | 0 | - | 3.94 | 36,844 |
| Italian Name Translation | 0 | - | 4.83 | 47,249 |
| Movie Titles by Synonyms #4 | 0 | - | 3.86 | 24,585 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,973 |
| Song Titles by Synonyms #3 | 0 | - | 3.98 | 26,718 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 111,053 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,105,658 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,391 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,945 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,809 |
| "As" Similes #1 | 0 | - | 4.15 | 29,889 |
| "As" Similes #2 | 0 | - | 3.81 | 35,481 |
| "Like" Similes #2 | 0 | - | 3.84 | 38,031 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,909 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,063 |
| Famous Catholics | 0 | - | 4.26 | 33,124 |
| Disney Animated Characters | 0 | - | 4.88 | 601,958 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,926 |
| Colors by Letter | 0 | - | 4.25 | 162,696 |
| Synonyms of Drunk | 0 | - | 3.65 | 41,063 |
| Sibling Actors | 0 | - | 4.12 | 47,584 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 237,297 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,572 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,493 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,804 |
| Countries with Four Letters | 0 | - | 4.99 | 423,375 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,260 |
| Random Symbol to Element | 0 | - | 4.88 | 93,263 |
| WWII Decoder | 0 | - | 4.41 | 53,659 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,112 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,511 |
| American Candy by Alternate Definition | 0 | - | 4.04 | 19,371 |
| Foods Named for Places | 0 | - | 3.60 | 38,320 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,657 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,544 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,123 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,934 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,999 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,703 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,393 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,553 |
| Countries with NO Military | 0 | - | 4.97 | 62,655 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,978 |
| NATO Countries | 0 | - | 4.98 | 281,602 |
| EU Countries Quiz | 0 | - | 4.99 | 275,610 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,265 |
| Books of the Protestant Bible | 0 | - | 4.84 | 210,766 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,614 |
| Authors with Books Turned into Movies | 0 | - | 4.45 | 63,013 |
| Ultimate Hunger Games Characters Quiz | 0 | - | 4.36 | 24,071 |
| Characters from Books #3 | 0 | - | 4.00 | 33,615 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,431 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 46,271 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,976 |
| WWII First Names | 0 | - | 4.44 | 41,845 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 129,672 |
| Idioms by Synonyms | 0 | - | 4.22 | 15,710 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,949 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,908 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,531 |
| Islands by Country #1 | 0 | - | 4.88 | 175,488 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,648 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,045 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,814 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,591 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 340,576 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 29,313 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,839 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,187 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,360 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,085 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,381 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,162 |
| The Only Country ... | 0 | - | 4.91 | 81,415 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,449 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,637 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,466 |
| Country Chain | 0 | - | 4.96 | 217,414 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,601 |
| Random Countries by Borders | 0 | - | 4.99 | 82,656 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,430 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,453 |
| Cold War Decoder | 0 | - | 4.83 | 52,446 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,552 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.45 | 67,972 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,480 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,157 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,689 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,317 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,515 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,684 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,684 |
| Name a Valid Island Country | 0 | - | 4.96 | 115,138 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,983 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,727 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,091 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 722,869 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,345 |
| Military History Vocabulary | 0 | - | 4.91 | 67,302 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,960 |
| Battle to Country | 0 | - | 4.91 | 53,536 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,708 |
| Monarchies of Europe | 0 | - | 4.90 | 98,355 |
| Monarchies of Asia | 0 | - | 4.97 | 71,227 |
| Coldest World Capitals | 0 | - | 4.95 | 133,661 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,233 |
| World Currency Quiz | 0 | - | 4.92 | 304,263 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,963 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,998 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,506 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,662 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,743 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,995 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,530 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,920 |
| Richest Island Countries | 0 | - | 4.84 | 100,797 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,102 |
