| Books with Names in the Title #2 | 0 | - | 4.42 | 54,460 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,301 |
| Book Titles with Shared First Words | 0 | - | 4.52 | 15,038 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,291 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,266 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,381 |
| Books with Food in the Title | 0 | - | 3.93 | 39,594 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,944 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,141 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,976 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,774 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,023 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,102 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,445 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,583 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,842 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,336 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,798 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,422 |
| Character to Author #1 | 0 | - | 4.52 | 43,210 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,273 |
| Character to Author #2 | 0 | - | 4.55 | 30,273 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,696 |
| Name a Country A-Z | 0 | - | 5.00 | 240,436 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,103 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,518 |
| "Of Something" Book Titles | 0 | - | 4.45 | 47,942 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,114 |
| Books by Clue #2 | 0 | - | 4.43 | 26,605 |
| Authors by Picture | 0 | - | 4.48 | 25,393 |
| Characters from Books #2 | 0 | - | 4.42 | 79,527 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,560 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,450 |
| Astronomy Decoder | 0 | - | 4.50 | 37,846 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,959 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,479 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,227 |
| Category Elimination - Elements | 0 | - | 4.62 | 53,236 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,619 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,232 |
| Hunger Games Trivia | 0 | - | 4.22 | 52,863 |
| The Hunger Games Districts Quiz | 0 | - | 4.21 | 31,669 |
| Are You Even Literary? Fill in the Blank Book Titles | 0 | - | 4.33 | 41,352 |
| Literary Characters by Last Name | 0 | - | 4.37 | 26,085 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,588,147 |
| Popular Royal Names | 0 | - | 4.27 | 124,483 |
| First Names of Painters | 0 | - | 4.43 | 59,600 |
| Movies that are "The" Something | 0 | - | 4.10 | 62,773 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,163 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 269,757 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,509 |
| Books by Clue #1 | 0 | - | 4.36 | 25,707 |
| Literary Groups of Things | 0 | - | 4.26 | 30,538 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,906 |
| First Names of Authors #1 | 0 | - | 4.20 | 59,014 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,624 |
| Characters from Books #1 | 0 | - | 4.27 | 82,637 |
| Italian Name Translation | 0 | - | 4.81 | 45,041 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,572 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 214,589 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,213 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,940 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,067 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,177 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,120 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,239 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,823 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,221 |
| Disney Animated Characters | 0 | - | 4.88 | 599,083 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,823 |
| Colors by Letter | 0 | - | 4.25 | 162,035 |
| Sibling Actors | 0 | - | 4.12 | 47,444 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,826 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,782 |
| Countries with Four Letters | 0 | - | 4.99 | 418,544 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,182 |
| Random Symbol to Element | 0 | - | 4.88 | 92,222 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,541 |
| Name a Valid World City | 0 | - | 4.83 | 70,134 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,860 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,847 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,198 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,937 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,331 |
| Countries with NO Military | 0 | - | 4.97 | 61,175 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,761 |
| NATO Countries | 0 | - | 4.98 | 275,754 |
| EU Countries Quiz | 0 | - | 4.99 | 269,947 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,054 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,243 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,543 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,630 |
| Ultimate Hunger Games Characters Quiz | 0 | - | 4.36 | 23,788 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,555 |
| WWII First Names | 0 | - | 4.44 | 41,562 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 128,927 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,550 |
| WWII for Dummies | 0 | - | 4.80 | 103,845 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,777 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,725 |
| Islands by Country #1 | 0 | - | 4.87 | 174,489 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,925 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,287 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,336 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,242 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,275 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,647 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,327 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,439 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,219 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,589 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,008 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,284 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,301 |
| Country Chain | 0 | - | 4.96 | 215,732 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,820 |
| WWII Decoder | 0 | - | 4.41 | 53,040 |
| Cold War Decoder | 0 | - | 4.83 | 51,928 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,605 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,007 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,402 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,132 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,758 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,605 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,822 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,531 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,411 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,587 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,806 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,409 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,495 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,026 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,433 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,242 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,210 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,270 |
| Coldest World Capitals | 0 | - | 4.95 | 133,047 |
| World Currency Quiz | 0 | - | 4.92 | 298,500 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,879 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,090 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,750 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,142 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,691 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,463 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,930 |
| Buddhist Countries | 0 | - | 4.96 | 142,954 |
| Famous Literary Characters | 0 | - | 4.38 | 36,320 |
| Charlie and the Chocolate Factory | 0 | - | 4.43 | 16,163 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,590 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,344 |
| Books by Plot Description | 0 | - | 4.54 | 26,394 |
| Classic Novels by Plot #1 | 0 | - | 4.40 | 73,147 |
| Who Wrote That Book #2 | 0 | - | 4.47 | 47,768 |
| 100 Books You Can't Do Without | 0 | - | 4.48 | 63,345 |
| Who Wrote That Book #1 | 0 | - | 4.47 | 103,010 |
| Characters from Books #3 | 0 | - | 4.00 | 33,457 |
| Chuck Norris Facts | 0 | - | 4.50 | 8,059 |
| Two Letter Answers #2 | 0 | - | 4.43 | 86,036 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,386 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,099 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.64 | 45,120 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,473 |
| Shared First Names #2 | 0 | - | 4.53 | 44,996 |
| People with J Initials | 0 | - | 4.51 | 55,218 |
| History Analogies #1 | 0 | - | 4.53 | 89,782 |
| History Analogies #2 | 0 | - | 4.49 | 76,999 |
| History Analogies #3 | 0 | - | 4.61 | 80,432 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,093 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,757 |
| English Idioms #1 | 0 | - | 4.45 | 144,800 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,244 |
| Clothing Idioms | 0 | - | 4.41 | 34,063 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,353 |
| Famous Catholics | 0 | - | 4.16 | 27,487 |
| Star Wars Characters by Screen Time | 0 | - | 4.40 | 109,991 |
| Stores in the Mall #2 | 0 | - | 3.69 | 30,772 |
| Are You a Nerd? | 0 | - | 4.35 | 44,511 |
| The Eleven Colors | 0 | - | 4.73 | 233,306 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,799 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,473 |
| Science General Knowledge #2 | 0 | - | 4.47 | 116,638 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,201 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,448 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,453 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,225 |
| The Only Country ... | 0 | - | 4.91 | 79,886 |
| King in the Answers | 0 | - | 4.42 | 49,639 |
| Super in the Answers | 0 | - | 4.52 | 109,385 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,097 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,777 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,320 |
| Six Letter Geography #2 | 0 | - | 4.69 | 67,410 |
| Six Letter Geography #3 | 0 | - | 4.52 | 81,441 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 71,994 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,678 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,448 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,128 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,593 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,439 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,479 |
