| History General Knowledge #13 | 0 | - | 4.69 | 48,413 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,322 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,768 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,494 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,400 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,105 |
| Cold War Decoder | 0 | - | 4.83 | 51,928 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,401 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,019 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,101 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,575 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,488 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,849 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,250 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,132 |
| European History for Dummies | 0 | - | 4.82 | 89,318 |
| The Only Country ... | 0 | - | 4.91 | 79,886 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 56,840 |
| History Analogies #1 | 0 | - | 4.53 | 89,782 |
| History Analogies #2 | 0 | - | 4.49 | 76,999 |
| History Analogies #3 | 0 | - | 4.61 | 80,432 |
| Random History by Country | 0 | - | 4.53 | 34,659 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,546 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,463 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,354 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,470 |
| Science General Knowledge #2 | 0 | - | 4.47 | 116,632 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,199 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,725 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,106 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,254 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,813 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,196 |
| "Second Best" History Edition | 0 | - | 4.93 | 61,817 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,112 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 261,531 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 131,910 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 185,487 |
| Geography General Knowledge #6 | 0 | - | 4.53 | 151,008 |
| Geography General Knowledge #7 | 0 | - | 4.43 | 158,255 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 149,426 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 155,954 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 109,575 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 123,750 |
| Geography General Knowledge #13 | 0 | - | 4.63 | 67,368 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,701 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,069 |
| History Analogies #4 | 0 | - | 4.26 | 72,586 |
| History Groups of Two | 0 | - | 4.34 | 40,539 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,553 |
| Empires by Maps | 0 | - | 4.98 | 118,510 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,655 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,990 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,231 |
| Historical Middle Names | 0 | - | 4.16 | 35,386 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,114 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,240 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,601 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,091 |
| Bread Alone | 0 | - | 4.48 | 26,999 |
| Country Decoders #1 | 0 | - | 4.44 | 43,547 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 134,537 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,769 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,794 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,036 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,043 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,256 |
| Mythical Lands | 0 | - | 4.26 | 85,155 |
| Saint in the Answers | 0 | - | 4.10 | 44,164 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,729 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,504 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,511 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,745 |
| Famous Speeches from History | 0 | - | 4.16 | 33,525 |
| Geography General Knowledge #2 | 0 | - | 4.38 | 179,582 |
| Geography General Knowledge #5 | 0 | - | 4.34 | 148,081 |
| Geography General Knowledge #9 | 0 | - | 4.39 | 131,146 |
| Books by Clue #2 | 0 | - | 4.43 | 26,604 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,086 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,761 |
| Cities that End in O by Clue | 0 | - | 4.56 | 60,964 |
| Cities that End in N by Clue | 0 | - | 4.55 | 53,918 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,056 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,784 |
| Metals of Antiquity | 0 | - | 4.94 | 92,911 |
| Popular Royal Names | 0 | - | 4.27 | 124,483 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,168 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,200 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,362 |
| First Names of Painters | 0 | - | 4.43 | 59,600 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,804 |
| Famous Mottos | 0 | - | 3.46 | 48,496 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,660 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,588,106 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,163 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 269,751 |
| How Do You Like Them Apples? | 0 | - | 4.31 | 22,967 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,351 |
| U.S. Geography General Knowledge #4 | 0 | - | 4.29 | 31,789 |
| U.S. Geography General Knowledge #3 | 0 | - | 4.15 | 34,782 |
| Random Cities by Clue | 0 | - | 4.53 | 42,595 |
| MLB Baseball Team Names by Clue | 0 | - | 4.34 | 67,201 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,509 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,449 |
| Influential Women in History | 0 | - | 4.42 | 35,008 |
| Cradles of Civilization | 0 | - | 4.46 | 39,069 |
| Materials From History #1 | 0 | - | 4.56 | 50,610 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,106 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,188 |
| Famous Explorers | 0 | - | 4.58 | 35,950 |
| Famous Empires by Description | 0 | - | 4.70 | 117,555 |
| Answers by Time Period | 0 | - | 4.63 | 55,271 |
| Historical Misquotes | 0 | - | 4.39 | 26,623 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,695 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,861 |
| Italian Name Translation | 0 | - | 4.81 | 45,039 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,939 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,055 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,174 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,120 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,238 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,934 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,820 |
| Disney Animated Characters | 0 | - | 4.88 | 599,081 |
| April Fools' Quiz #1 | 0 | - | 3.83 | 59,707 |
| April Fools' Quiz #2 | 0 | - | 3.40 | 48,761 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,825 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,780 |
| Books by Clue #1 | 0 | - | 4.36 | 25,707 |
| Cities that End in R by Clue | 0 | - | 4.68 | 18,602 |
| Cities that End in M by Clue | 0 | - | 4.62 | 20,879 |
| U.S. Cities by Clue #1 | 0 | - | 4.27 | 47,965 |
| World Cities by Clue #1 | 0 | - | 4.30 | 73,936 |
| World Cities by Clue Quiz #3 | 0 | - | 4.30 | 48,446 |
| World Cities by Clue Quiz #4 | 0 | - | 4.41 | 23,890 |
| Countries with Four Letters | 0 | - | 4.99 | 418,540 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,179 |
| 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 | 70,133 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,846 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,197 |
| Former Flags | 0 | - | 4.97 | 106,698 |
| Years in History by Picture | 0 | - | 4.44 | 35,109 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,190 |
| Materials From History #2 | 0 | - | 4.59 | 30,915 |
| WWII First Names | 0 | - | 4.44 | 41,562 |
| WWII Decoder | 0 | - | 4.41 | 53,040 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,758 |
| WWII for Dummies | 0 | - | 4.80 | 103,845 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,320 |
| Events in History #2 | 0 | - | 4.49 | 71,431 |
| Events in History #4 | 0 | - | 4.44 | 44,098 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,821 |
| Assassinations in History | 0 | - | 4.21 | 65,957 |
| Famous Seconds | 0 | - | 4.22 | 46,393 |
| Ages and Eras | 0 | - | 4.38 | 67,458 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,399 |
| Titled People Quiz #1 | 0 | - | 4.10 | 45,613 |
| Titled People Quiz #3 | 0 | - | 4.34 | 43,039 |
| Job Titles Quiz #1 | 0 | - | 4.22 | 75,823 |
| Female Historical Figures | 0 | - | 4.31 | 33,098 |
| Historical Blunders | 0 | - | 4.33 | 91,681 |
| Territorial Accessions | 0 | - | 4.38 | 34,636 |
| People Known as "The Great" | 0 | - | 4.46 | 24,522 |
| This Day in History - July | 0 | - | 4.49 | 36,371 |
| This Day in History - August | 0 | - | 4.42 | 43,253 |
| This Day in History - September | 0 | - | 4.55 | 57,261 |
| This Day in History - October | 0 | - | 4.49 | 37,554 |
| This Day in History - January | 0 | - | 4.53 | 46,574 |
| This Day in History - March | 0 | - | 4.45 | 43,545 |
| Ancient Civilizations | 0 | - | 4.63 | 37,760 |
| The Places They Went #1 | 0 | - | 4.74 | 33,444 |
| Famous Inventors | 0 | - | 4.43 | 43,454 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,476 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,281 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,936 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,541 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,762 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,548 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,723 |
| Islands by Country #1 | 0 | - | 4.87 | 174,487 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,924 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,287 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,335 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,242 |
| U.S. Geography General Knowledge #1 | 0 | - | 4.14 | 28,555 |
| U.S. Geography General Knowledge #2 | 0 | - | 4.27 | 24,602 |
| Country Decoders #2 | 0 | - | 4.12 | 26,737 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,870 |
| 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 | 169,438 |
| Country Chain | 0 | - | 4.96 | 215,730 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,819 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,605 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,006 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,604 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,022 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,821 |
