| History General Knowledge #13 | 0 | - | 4.69 | 48,331 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,266 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,729 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,469 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,382 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,085 |
| Cold War Decoder | 0 | - | 4.83 | 51,902 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,353 |
| History General Knowledge #5 | 0 | - | 4.39 | 105,988 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,076 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,552 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,463 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,829 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,210 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,107 |
| European History for Dummies | 0 | - | 4.82 | 89,289 |
| The Only Country ... | 0 | - | 4.91 | 79,815 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 56,784 |
| History Analogies #1 | 0 | - | 4.53 | 89,765 |
| History Analogies #2 | 0 | - | 4.49 | 76,984 |
| History Analogies #3 | 0 | - | 4.61 | 80,419 |
| Random History by Country | 0 | - | 4.53 | 34,650 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,527 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,442 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,344 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,385 |
| Science General Knowledge #2 | 0 | - | 4.47 | 116,590 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,159 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,709 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,089 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,235 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,791 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,159 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,708 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,103 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 261,443 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 131,873 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 185,434 |
| Geography General Knowledge #6 | 0 | - | 4.53 | 150,962 |
| Geography General Knowledge #7 | 0 | - | 4.43 | 158,213 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 149,383 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 155,909 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 109,534 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 123,711 |
| Geography General Knowledge #13 | 0 | - | 4.63 | 67,345 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,674 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,055 |
| History Analogies #4 | 0 | - | 4.26 | 72,567 |
| History Groups of Two | 0 | - | 4.34 | 40,529 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,472 |
| Empires by Maps | 0 | - | 4.98 | 118,347 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,631 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,987 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,192 |
| Historical Middle Names | 0 | - | 4.16 | 35,369 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,077 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,218 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,567 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,068 |
| Bread Alone | 0 | - | 4.48 | 26,993 |
| Country Decoders #1 | 0 | - | 4.44 | 43,542 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 134,496 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,753 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,777 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,020 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,024 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,247 |
| Mythical Lands | 0 | - | 4.26 | 85,148 |
| Saint in the Answers | 0 | - | 4.10 | 44,155 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,720 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,473 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,503 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,743 |
| Famous Speeches from History | 0 | - | 4.16 | 33,522 |
| Geography General Knowledge #2 | 0 | - | 4.38 | 179,540 |
| Geography General Knowledge #5 | 0 | - | 4.33 | 148,044 |
| Geography General Knowledge #9 | 0 | - | 4.39 | 131,114 |
| Books by Clue #2 | 0 | - | 4.43 | 26,596 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,074 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,750 |
| Cities that End in O by Clue | 0 | - | 4.56 | 60,949 |
| Cities that End in N by Clue | 0 | - | 4.55 | 53,907 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,042 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,768 |
| Metals of Antiquity | 0 | - | 4.94 | 92,873 |
| Popular Royal Names | 0 | - | 4.27 | 124,456 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,123 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,137 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,194 |
| First Names of Painters | 0 | - | 4.43 | 59,590 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,781 |
| Famous Mottos | 0 | - | 3.46 | 48,493 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,639 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,154 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,152 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 269,433 |
| How Do You Like Them Apples? | 0 | - | 4.31 | 22,956 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,314 |
| U.S. Geography General Knowledge #4 | 0 | - | 4.29 | 31,783 |
| U.S. Geography General Knowledge #3 | 0 | - | 4.15 | 34,778 |
| Random Cities by Clue | 0 | - | 4.53 | 42,589 |
| MLB Baseball Team Names by Clue | 0 | - | 4.34 | 67,174 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,444 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,427 |
| Influential Women in History | 0 | - | 4.42 | 34,926 |
| Cradles of Civilization | 0 | - | 4.46 | 38,988 |
| Materials From History #1 | 0 | - | 4.56 | 50,547 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,030 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,118 |
| Famous Explorers | 0 | - | 4.58 | 35,926 |
| Famous Empires by Description | 0 | - | 4.70 | 117,504 |
| Answers by Time Period | 0 | - | 4.63 | 55,252 |
| Historical Misquotes | 0 | - | 4.39 | 26,620 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,675 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,838 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,885 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,326 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,048 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,017 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,176 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,666 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,768 |
| Disney Animated Characters | 0 | - | 4.88 | 598,963 |
| April Fools' Quiz #1 | 0 | - | 3.83 | 59,705 |
| April Fools' Quiz #2 | 0 | - | 3.40 | 48,761 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,772 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,651 |
| Books by Clue #1 | 0 | - | 4.36 | 25,700 |
| Cities that End in R by Clue | 0 | - | 4.68 | 18,564 |
| Cities that End in M by Clue | 0 | - | 4.62 | 20,848 |
| U.S. Cities by Clue #1 | 0 | - | 4.27 | 47,961 |
| World Cities by Clue #1 | 0 | - | 4.30 | 73,924 |
| World Cities by Clue Quiz #3 | 0 | - | 4.30 | 48,439 |
| World Cities by Clue Quiz #4 | 0 | - | 4.41 | 23,883 |
| Countries with Four Letters | 0 | - | 4.99 | 418,359 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,137 |
| Random Symbol to Element | 0 | - | 4.88 | 92,187 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,520 |
| Name a Valid World City | 0 | - | 4.83 | 70,080 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,759 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,130 |
| Former Flags | 0 | - | 4.97 | 106,627 |
| Years in History by Picture | 0 | - | 4.44 | 35,081 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,167 |
| Materials From History #2 | 0 | - | 4.59 | 30,903 |
| WWII First Names | 0 | - | 4.44 | 41,551 |
| WWII Decoder | 0 | - | 4.41 | 53,022 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,726 |
| WWII for Dummies | 0 | - | 4.80 | 103,781 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,310 |
| Events in History #2 | 0 | - | 4.49 | 71,406 |
| Events in History #4 | 0 | - | 4.44 | 44,085 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,797 |
| Assassinations in History | 0 | - | 4.20 | 65,936 |
| Famous Seconds | 0 | - | 4.22 | 46,378 |
| Ages and Eras Quiz | 0 | - | 4.38 | 67,435 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,382 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,599 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,022 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,812 |
| Female Historical Figures | 0 | - | 4.31 | 33,084 |
| Historical Blunders | 0 | - | 4.33 | 91,657 |
| Territorial Accessions | 0 | - | 4.38 | 34,621 |
| People Known as "The Great" | 0 | - | 4.46 | 24,504 |
| This Day in History - July | 0 | - | 4.49 | 36,367 |
| This Day in History - August | 0 | - | 4.42 | 43,241 |
| This Day in History - September | 0 | - | 4.55 | 57,248 |
| This Day in History - October | 0 | - | 4.49 | 37,549 |
| This Day in History - January | 0 | - | 4.53 | 46,566 |
| This Day in History - March | 0 | - | 4.45 | 43,537 |
| Ancient Civilizations | 0 | - | 4.63 | 37,737 |
| The Places They Went #1 | 0 | - | 4.74 | 33,442 |
| Famous Inventors | 0 | - | 4.43 | 43,447 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,446 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,266 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,711 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,114 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,371 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,474 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,608 |
| Islands by Country #1 | 0 | - | 4.87 | 174,446 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,882 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,252 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,318 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,229 |
| U.S. Geography General Knowledge #1 | 0 | - | 4.14 | 28,549 |
| U.S. Geography General Knowledge #2 | 0 | - | 4.27 | 24,598 |
| Country Decoders #2 | 0 | - | 4.12 | 26,731 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,865 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 113,601 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,252 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,379 |
| Country Chain | 0 | - | 4.96 | 215,652 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,687 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,539 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 66,951 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,588 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,852 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,717 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,259 |
