| Books with Names in the Title #2 | 0 | - | 4.42 | 54,610 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,532 |
| Book Titles with Shared First Words | 0 | - | 4.53 | 15,167 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,406 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,388 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,553 |
| Books with Food in the Title | 0 | - | 3.93 | 39,660 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,021 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,237 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 18,032 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,649 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,639 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,878 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,491 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,387 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,425 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,705 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,675 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,484 |
| Character to Author #1 | 0 | - | 4.52 | 43,434 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,372 |
| Character to Author #2 | 0 | - | 4.55 | 30,404 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,701 |
| Name a Country A-Z | 0 | - | 5.00 | 242,589 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,264 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,888 |
| "Of Something" Book Titles | 0 | - | 4.45 | 48,080 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,627 |
| Books by Clue #2 | 0 | - | 4.43 | 26,664 |
| Authors by Picture | 0 | - | 4.48 | 25,511 |
| Characters from Books #2 | 0 | - | 4.42 | 79,824 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,661 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,722 |
| Astronomy Decoder | 0 | - | 4.50 | 37,993 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,128 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,878 |
| Category Elimination - Countries #5 | 0 | - | 4.68 | 144,077 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,571 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,749 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,341 |
| Hunger Games Trivia | 0 | - | 4.22 | 53,176 |
| The Hunger Games Districts Quiz | 0 | - | 4.21 | 31,792 |
| Are You Even Literary? Fill in the Blank Book Titles | 0 | - | 4.33 | 41,454 |
| Literary Characters by Last Name | 0 | - | 4.37 | 26,173 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,613,546 |
| Popular Royal Names | 0 | - | 4.27 | 124,840 |
| First Names of Painters | 0 | - | 4.43 | 59,796 |
| Movies that are "The" Something | 0 | - | 4.10 | 62,892 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,331 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 273,362 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,125 |
| Books by Clue #1 | 0 | - | 4.36 | 25,758 |
| Literary Groups of Things | 0 | - | 4.26 | 30,615 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,375 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,130 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,710 |
| Characters from Books #1 | 0 | - | 4.27 | 82,928 |
| Italian Name Translation | 0 | - | 4.82 | 46,332 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,686 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 215,527 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,352 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 110,528 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,097,842 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,021 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,721 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,134 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 108,448 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,139 |
| Disney Animated Characters | 0 | - | 4.88 | 600,935 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,885 |
| Colors by Letter | 0 | - | 4.25 | 162,414 |
| Sibling Actors | 0 | - | 4.12 | 47,522 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 236,640 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,793 |
| Countries with Four Letters | 0 | - | 4.99 | 421,425 |
| 4-Letter Geography Chain #1 | 0 | - | 4.81 | 169,828 |
| Random Symbol to Element | 0 | - | 4.88 | 92,852 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,874 |
| French Food Words | 0 | - | 4.80 | 194,556 |
| Name a Valid World City | 0 | - | 4.83 | 70,912 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,025 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,122 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,194 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,350 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,764 |
| Countries with NO Military | 0 | - | 4.97 | 61,927 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,927 |
| NATO Countries | 0 | - | 4.98 | 279,162 |
| EU Countries Quiz | 0 | - | 4.99 | 272,776 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,668 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,360 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,055 |
| Authors with Books Turned into Movies | 0 | - | 4.45 | 62,849 |
| Ultimate Hunger Games Characters Quiz | 0 | - | 4.36 | 23,946 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 718,737 |
| WWII First Names | 0 | - | 4.44 | 41,742 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 129,407 |
| Fruits: No Vowels | 0 | - | 4.81 | 99,345 |
| WWII for Dummies | 0 | - | 4.79 | 104,697 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,864 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,509 |
| Islands by Country #1 | 0 | - | 4.88 | 175,060 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,340 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,690 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,598 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,445 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,897 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 114,338 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,416 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,635 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,375 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,699 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,252 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,509 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,381 |
| Country Chain | 0 | - | 4.96 | 216,776 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 215,858 |
| WWII Decoder | 0 | - | 4.41 | 53,466 |
| Cold War Decoder | 0 | - | 4.83 | 52,243 |
| Eight Most Popular Berries | 0 | - | 4.43 | 99,206 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,578 |
| Name a Valid Year in History | 0 | - | 4.93 | 67,011 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,414 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,276 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,916 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,423 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,487 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,955 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,872 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,238 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,874 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,769 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,137 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,580 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,354 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,864 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,090 |
| Coldest World Capitals | 0 | - | 4.95 | 133,445 |
| World Currency Quiz | 0 | - | 4.91 | 301,811 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,577 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,146 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,330 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,631 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,666 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,746 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,832 |
| Buddhist Countries | 0 | - | 4.96 | 143,686 |
| Famous Literary Characters | 0 | - | 4.38 | 36,492 |
| Charlie and the Chocolate Factory | 0 | - | 4.43 | 16,241 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 40,789 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,493 |
| Books by Plot Description | 0 | - | 4.55 | 26,621 |
| Classic Novels by Plot #1 | 0 | - | 4.40 | 73,415 |
| Who Wrote That Book #2 | 0 | - | 4.47 | 47,895 |
| 100 Books You Can't Do Without | 0 | - | 4.49 | 64,046 |
| Who Wrote That Book #1 | 0 | - | 4.47 | 103,216 |
| Characters from Books #3 | 0 | - | 4.00 | 33,559 |
| Chuck Norris Facts | 0 | - | 4.51 | 8,348 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,295 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,490 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,605 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.63 | 45,550 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,882 |
| Shared First Names #2 | 0 | - | 4.53 | 45,253 |
| People with J Initials | 0 | - | 4.51 | 55,386 |
| History Analogies #1 | 0 | - | 4.53 | 89,913 |
| History Analogies #2 | 0 | - | 4.49 | 77,158 |
| History Analogies #3 | 0 | - | 4.61 | 80,600 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,409 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,155 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,972 |
| English Idioms #1 | 0 | - | 4.45 | 145,305 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,363 |
| Clothing Idioms | 0 | - | 4.41 | 34,165 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,349 |
| Famous Catholics | 0 | - | 4.16 | 27,731 |
| Star Wars Characters by Screen Time | 0 | - | 4.40 | 111,065 |
| Stores in the Mall #2 | 0 | - | 3.69 | 30,799 |
| Are You a Nerd? | 0 | - | 4.35 | 44,785 |
| The Eleven Colors | 0 | - | 4.74 | 234,888 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 337,231 |
| Science General Knowledge #1 | 0 | - | 4.54 | 165,525 |
| Science General Knowledge #2 | 0 | - | 4.48 | 118,456 |
| Science General Knowledge #3 | 0 | - | 4.56 | 107,513 |
| Groups of Things - History #1 | 0 | - | 4.41 | 93,992 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,525 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,913 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,854 |
| The Only Country ... | 0 | - | 4.91 | 80,741 |
| Cities that End in D by Clue | 0 | - | 4.49 | 26,851 |
| King in the Answers | 0 | - | 4.42 | 49,946 |
| Super in the Answers | 0 | - | 4.52 | 109,848 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,312 |
| Five Letter Geography #3 | 0 | - | 4.61 | 131,371 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,556 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,575 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,661 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 72,394 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,999 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,522 |
