| Books with Names in the Title #2 | 0 | - | 4.42 | 54,426 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,172 |
| Book Titles with Shared First Words | 0 | - | 4.52 | 15,014 |
| Books with Names in the Title #1 | 0 | - | 4.26 | 70,254 |
| Book Titles by Synonyms #2 | 0 | - | 4.37 | 39,234 |
| Literary Quotes #1 | 0 | - | 4.49 | 33,355 |
| Books with Food in the Title | 0 | - | 3.93 | 39,576 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,251 |
| Famous Lines of Poetry #1 | 0 | - | 4.55 | 34,126 |
| Books with Animals in the Title #2 | 0 | - | 4.23 | 17,957 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,089,763 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,530 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,872 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,254 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,242 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,525 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,068 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,641 |
| Famous Lines of Poetry #2 | 0 | - | 4.55 | 18,413 |
| Character to Author #1 | 0 | - | 4.52 | 43,184 |
| Literary Quotes #2 | 0 | - | 4.18 | 24,262 |
| Character to Author #2 | 0 | - | 4.55 | 30,258 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,497 |
| Name a Country A-Z | 0 | - | 5.00 | 239,984 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,883 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,395 |
| "Of Something" Book Titles | 0 | - | 4.45 | 47,907 |
| People Who Were "The" Something | 0 | - | 4.25 | 154,989 |
| Books by Clue #2 | 0 | - | 4.43 | 26,587 |
| Authors by Picture | 0 | - | 4.48 | 25,382 |
| Characters from Books #2 | 0 | - | 4.42 | 79,470 |
| Bands That are "The" Something | 0 | - | 4.09 | 55,531 |
| Title in the Lyrics - Musicals | 0 | - | 4.28 | 54,343 |
| Astronomy Decoder | 0 | - | 4.50 | 37,808 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 138,919 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,416 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,043 |
| Category Elimination - Elements | 0 | - | 4.61 | 53,170 |
| 5-Letter Literature Chain | 0 | - | 4.29 | 54,579 |
| 4-Letter Literature Chain | 0 | - | 4.39 | 42,210 |
| Hunger Games Trivia | 0 | - | 4.22 | 52,812 |
| The Hunger Games Districts Quiz | 0 | - | 4.21 | 31,642 |
| Are You Even Literary? Fill in the Blank Book Titles | 0 | - | 4.33 | 41,327 |
| Literary Characters by Last Name | 0 | - | 4.37 | 26,073 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,452 |
| Popular Royal Names | 0 | - | 4.27 | 124,426 |
| First Names of Painters | 0 | - | 4.43 | 59,570 |
| Movies that are "The" Something | 0 | - | 4.10 | 62,753 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,122 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 268,965 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,374 |
| Books by Clue #1 | 0 | - | 4.36 | 25,691 |
| Literary Groups of Things | 0 | - | 4.26 | 30,523 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,830 |
| First Names of Authors #1 | 0 | - | 4.20 | 58,987 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,602 |
| Characters from Books #1 | 0 | - | 4.27 | 82,569 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,544 |
| Songs with Body Parts in the Title | 0 | - | 4.31 | 214,395 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,188 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,806 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,202 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,824 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,821 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,062 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,669 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,734 |
| Disney Animated Characters | 0 | - | 4.88 | 598,775 |
| Stores in the Mall #1 | 0 | - | 3.89 | 45,806 |
| Colors by Letter | 0 | - | 4.25 | 161,960 |
| Sibling Actors | 0 | - | 4.12 | 47,433 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,657 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,429 |
| Countries with Four Letters | 0 | - | 4.99 | 418,031 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,074 |
| Random Symbol to Element | 0 | - | 4.88 | 92,111 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,481 |
| Name a Valid World City | 0 | - | 4.83 | 69,997 |
| Category Elimination - Cities | 0 | - | 4.25 | 40,831 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,627 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,018 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,474 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,653 |
| Countries with NO Military | 0 | - | 4.97 | 61,059 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,567 |
| NATO Countries | 0 | - | 4.98 | 275,096 |
| EU Countries Quiz | 0 | - | 4.99 | 269,413 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,762 |
| Books of the Protestant Bible | 0 | - | 4.89 | 206,821 |
| Majority Muslim Countries | 0 | - | 4.98 | 367,985 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,551 |
| Ultimate Hunger Games Characters Quiz | 0 | - | 4.36 | 23,766 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,494 |
| WWII First Names | 0 | - | 4.45 | 41,531 |
| Title in the Lyrics - Disney Songs | 0 | - | 4.36 | 128,874 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,377 |
| WWII for Dummies | 0 | - | 4.80 | 103,689 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,762 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,457 |
| Islands by Country #1 | 0 | - | 4.87 | 174,393 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,836 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,203 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,278 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,201 |
| Star Wars Characters Screen Time by Movie | 0 | - | 4.56 | 28,173 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,532 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,129 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,266 |
| Cities by Wikipedia Descriptions #1 | 0 | - | 4.52 | 55,196 |
| Cities by Wikipedia Descriptions #3 | 0 | - | 4.58 | 47,570 |
| Cities that End in T by Clue | 0 | - | 4.69 | 16,947 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,230 |
| Parties (Mostly Political) | 0 | - | 4.14 | 20,293 |
| Country Chain | 0 | - | 4.96 | 215,552 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,475 |
| WWII Decoder | 0 | - | 4.41 | 52,999 |
| Cold War Decoder | 0 | - | 4.83 | 51,875 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,450 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 66,881 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,264 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,060 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,686 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,558 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,538 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,854 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,078 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,231 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,550 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,178 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,271 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,793 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,278 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,225 |
| Random Geographic Groups of Seven | 0 | - | 4.91 | 45,110 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,139 |
| Coldest World Capitals | 0 | - | 4.95 | 132,981 |
| World Currency Quiz | 0 | - | 4.92 | 297,771 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,426 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,831 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,606 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 73,992 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,492 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,243 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,795 |
| Buddhist Countries | 0 | - | 4.96 | 142,821 |
| Famous Literary Characters | 0 | - | 4.38 | 36,240 |
| Charlie and the Chocolate Factory | 0 | - | 4.43 | 16,126 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,540 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,305 |
| Books by Plot Description | 0 | - | 4.54 | 26,307 |
| Classic Novels by Plot #1 | 0 | - | 4.40 | 73,050 |
| Who Wrote That Book #2 | 0 | - | 4.47 | 47,693 |
| 100 Books You Can't Do Without | 0 | - | 4.46 | 61,006 |
| Who Wrote That Book #1 | 0 | - | 4.47 | 102,917 |
| Characters from Books #3 | 0 | - | 4.00 | 33,436 |
| Chuck Norris Facts | 0 | - | 4.50 | 7,994 |
| Two Letter Answers #2 | 0 | - | 4.43 | 85,969 |
| One Letter Answers #1 | 0 | - | 4.47 | 77,365 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,036 |
| Guess a Top 5 Last Name by Country | 0 | - | 4.64 | 45,046 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,425 |
| Shared First Names #2 | 0 | - | 4.53 | 44,938 |
| People with J Initials | 0 | - | 4.51 | 55,197 |
| History Analogies #1 | 0 | - | 4.53 | 89,744 |
| History Analogies #2 | 0 | - | 4.49 | 76,964 |
| History Analogies #3 | 0 | - | 4.61 | 80,399 |
| Movie Title Vocabulary Quiz #2 | 0 | - | 4.02 | 21,086 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 61,689 |
| English Idioms #1 | 0 | - | 4.45 | 144,176 |
| Cliche Quotes Quiz #2 | 0 | - | 4.43 | 45,216 |
| Clothing Idioms | 0 | - | 4.41 | 34,041 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,185 |
| Famous Catholics | 0 | - | 4.16 | 27,435 |
| Star Wars Characters by Screen Time | 0 | - | 4.40 | 109,852 |
| Stores in the Mall #2 | 0 | - | 3.69 | 30,764 |
| Are You a Nerd? | 0 | - | 4.35 | 44,461 |
| The Eleven Colors | 0 | - | 4.73 | 233,155 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 331,958 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,315 |
| Science General Knowledge #2 | 0 | - | 4.47 | 116,544 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,110 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,309 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,367 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 76,937 |
| The Only Country ... | 0 | - | 4.91 | 79,711 |
| King in the Answers | 0 | - | 4.42 | 49,542 |
| Super in the Answers | 0 | - | 4.52 | 109,193 |
| Four Letter Geography #1 | 0 | - | 4.69 | 89,055 |
| Five Letter Geography #3 | 0 | - | 4.61 | 130,700 |
| Six Letter Geography #1 | 0 | - | 4.42 | 114,269 |
| Six Letter Geography #2 | 0 | - | 4.68 | 67,375 |
| Six Letter Geography #3 | 0 | - | 4.53 | 81,396 |
| Seven Letter Geography #1 | 0 | - | 4.52 | 71,912 |
| Seven Letter Geography #3 | 0 | - | 4.50 | 37,611 |
| Eight Letter Geography #1 | 0 | - | 4.45 | 38,431 |
| Five Letter Geography #1 | 0 | - | 4.48 | 151,089 |
| Five Letter Geography #4 | 0 | - | 4.78 | 84,538 |
| Five Letter Geography - Hero Mode | 0 | - | 4.63 | 35,421 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,224 |
| Random Countries by Borders | 0 | - | 4.99 | 81,573 |
