| History General Knowledge #13 | 0 | - | 4.69 | 48,410 |
| History General Knowledge #1 | 0 | - | 4.55 | 127,315 |
| History General Knowledge #3 | 0 | - | 4.50 | 95,764 |
| History General Knowledge #6 | 0 | - | 4.49 | 88,492 |
| History General Knowledge #10 | 0 | - | 4.43 | 77,399 |
| History General Knowledge #11 | 0 | - | 4.45 | 72,105 |
| Cold War Decoder | 0 | - | 4.83 | 51,927 |
| Name a Valid Year in History | 0 | - | 4.93 | 66,394 |
| History General Knowledge #5 | 0 | - | 4.39 | 106,018 |
| History General Knowledge #7 | 0 | - | 4.35 | 88,098 |
| History General Knowledge #8 | 0 | - | 4.32 | 83,574 |
| History General Knowledge #9 | 0 | - | 4.40 | 79,486 |
| History General Knowledge #12 | 0 | - | 4.32 | 66,847 |
| History General Knowledge #2 | 0 | - | 4.32 | 112,244 |
| History General Knowledge #4 | 0 | - | 4.33 | 110,131 |
| European History for Dummies | 0 | - | 4.83 | 89,315 |
| The Only Country ... | 0 | - | 4.91 | 79,880 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 56,835 |
| History Analogies #1 | 0 | - | 4.53 | 89,780 |
| History Analogies #2 | 0 | - | 4.49 | 76,998 |
| History Analogies #3 | 0 | - | 4.61 | 80,431 |
| Random History by Country | 0 | - | 4.53 | 34,657 |
| Valid Answer - World History #1 | 0 | - | 4.56 | 61,542 |
| People - Real or Fictional? | 0 | - | 4.56 | 58,462 |
| Places - Real or Fictional? | 0 | - | 4.59 | 49,354 |
| Science General Knowledge #1 | 0 | - | 4.54 | 163,456 |
| Science General Knowledge #2 | 0 | - | 4.47 | 116,628 |
| Science General Knowledge #3 | 0 | - | 4.55 | 99,195 |
| 4-Letter History Chain #1 | 0 | - | 4.41 | 84,723 |
| 5-Letter History Chain #3 | 0 | - | 4.47 | 66,104 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 57,251 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 101,812 |
| World History Quiz for Dummies | 0 | - | 4.50 | 97,192 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,809 |
| Quotes from Historical Figures #1 | 0 | - | 4.50 | 87,111 |
| Geography General Knowledge #1 | 0 | - | 4.43 | 261,523 |
| Geography General Knowledge #3 | 0 | - | 4.54 | 131,905 |
| Geography General Knowledge #4 | 0 | - | 4.49 | 185,484 |
| Geography General Knowledge #6 | 0 | - | 4.53 | 151,000 |
| Geography General Knowledge #7 | 0 | - | 4.43 | 158,247 |
| Geography General Knowledge #8 | 0 | - | 4.45 | 149,420 |
| Geography General Knowledge #10 | 0 | - | 4.47 | 155,951 |
| Geography General Knowledge #11 | 0 | - | 4.52 | 109,575 |
| Geography General Knowledge #12 | 0 | - | 4.80 | 123,747 |
| Geography General Knowledge #13 | 0 | - | 4.63 | 67,367 |
| Groups of Things - History #1 | 0 | - | 4.40 | 93,700 |
| Groups of Things - History #2 | 0 | - | 4.39 | 79,069 |
| History Analogies #4 | 0 | - | 4.26 | 72,585 |
| History Groups of Two | 0 | - | 4.34 | 40,536 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,547 |
| Empires by Maps | 0 | - | 4.98 | 118,498 |
| Valid Answer - World History #2 | 0 | - | 4.38 | 46,652 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.43 | 20,990 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,226 |
| Historical Middle Names | 0 | - | 4.16 | 35,384 |
| People Who Were "The" Something | 0 | - | 4.25 | 155,114 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,238 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,598 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,089 |
| Bread Alone | 0 | - | 4.48 | 26,999 |
| Country Decoders #1 | 0 | - | 4.44 | 43,546 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 134,533 |
| 5-Letter History Chain #2 | 0 | - | 4.25 | 68,768 |
| 6-Letter History Chain #1 | 0 | - | 4.28 | 69,792 |
| 4-Letter History Chain #2 | 0 | - | 4.35 | 58,034 |
| 4-Letter History Chain #3 | 0 | - | 4.38 | 60,041 |
| First Names of Explorers Quiz | 0 | - | 4.43 | 18,255 |
| Mythical Lands | 0 | - | 4.26 | 85,154 |
| Saint in the Answers | 0 | - | 4.10 | 44,163 |
| First Name + Initial Quiz | 0 | - | 4.03 | 52,729 |
| Historical Figures Known by a Single Name #1 | 0 | - | 4.31 | 84,501 |
| Quotes from Historical Figures #2 | 0 | - | 4.36 | 42,511 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,744 |
| Famous Speeches from History | 0 | - | 4.16 | 33,525 |
| Geography General Knowledge #2 | 0 | - | 4.38 | 179,577 |
| Geography General Knowledge #5 | 0 | - | 4.33 | 148,074 |
| Geography General Knowledge #9 | 0 | - | 4.39 | 131,145 |
| Books by Clue #2 | 0 | - | 4.43 | 26,603 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,085 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,761 |
| Cities that End in O by Clue | 0 | - | 4.56 | 60,963 |
| 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 | 44,783 |
| Metals of Antiquity | 0 | - | 4.94 | 92,908 |
| Popular Royal Names | 0 | - | 4.27 | 124,479 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,166 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,193 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,337 |
| First Names of Painters | 0 | - | 4.43 | 59,597 |
| Historical Middle Names - U.S. | 0 | - | 3.83 | 60,801 |
| Famous Mottos | 0 | - | 3.46 | 48,496 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,655 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,587,905 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,162 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 269,711 |
| How Do You Like Them Apples? | 0 | - | 4.31 | 22,965 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,349 |
| U.S. Geography General Knowledge #4 | 0 | - | 4.29 | 31,789 |
| U.S. Geography General Knowledge #3 | 0 | - | 4.15 | 34,781 |
| Random Cities by Clue | 0 | - | 4.53 | 42,595 |
| MLB Baseball Team Names by Clue | 0 | - | 4.34 | 67,199 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,502 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,447 |
| Influential Women in History | 0 | - | 4.42 | 35,000 |
| Cradles of Civilization | 0 | - | 4.46 | 39,058 |
| Materials From History #1 | 0 | - | 4.56 | 50,603 |
| Historical Countries by Ruler | 0 | - | 4.48 | 48,097 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,181 |
| Famous Explorers | 0 | - | 4.58 | 35,946 |
| Famous Empires by Description | 0 | - | 4.70 | 117,547 |
| Answers by Time Period | 0 | - | 4.63 | 55,267 |
| Historical Misquotes | 0 | - | 4.39 | 26,623 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,689 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,860 |
| Italian Name Translation | 0 | - | 4.81 | 45,035 |
| Songs that Start with the Same Word | 0 | - | 4.87 | 109,934 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,960 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,162 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,111 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,227 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,894 |
| Geography Quiz for Dummies | 0 | - | 4.87 | 107,813 |
| Disney Animated Characters | 0 | - | 4.88 | 599,066 |
| April Fools' Quiz #1 | 0 | - | 3.83 | 59,706 |
| April Fools' Quiz #2 | 0 | - | 3.40 | 48,761 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 235,819 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,764 |
| Books by Clue #1 | 0 | - | 4.36 | 25,705 |
| Cities that End in R by Clue | 0 | - | 4.68 | 18,594 |
| Cities that End in M by Clue | 0 | - | 4.62 | 20,875 |
| U.S. Cities by Clue #1 | 0 | - | 4.27 | 47,964 |
| World Cities by Clue #1 | 0 | - | 4.30 | 73,935 |
| World Cities by Clue Quiz #3 | 0 | - | 4.30 | 48,446 |
| World Cities by Clue Quiz #4 | 0 | - | 4.41 | 23,889 |
| Countries with Four Letters | 0 | - | 4.99 | 418,520 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 169,174 |
| Random Symbol to Element | 0 | - | 4.88 | 92,216 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,539 |
| Name a Valid World City | 0 | - | 4.83 | 70,130 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,836 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,189 |
| Former Flags | 0 | - | 4.97 | 106,690 |
| Years in History by Picture | 0 | - | 4.44 | 35,106 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,189 |
| Materials From History #2 | 0 | - | 4.59 | 30,913 |
| WWII First Names | 0 | - | 4.44 | 41,561 |
| WWII Decoder | 0 | - | 4.41 | 53,039 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,751 |
| WWII for Dummies | 0 | - | 4.80 | 103,835 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,319 |
| Events in History #2 | 0 | - | 4.49 | 71,429 |
| Events in History #4 | 0 | - | 4.44 | 44,097 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.21 | 48,819 |
| Assassinations in History | 0 | - | 4.20 | 65,954 |
| Famous Seconds | 0 | - | 4.22 | 46,393 |
| Ages and Eras | 0 | - | 4.38 | 67,455 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.23 | 39,398 |
| 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 | 75,821 |
| Female Historical Figures | 0 | - | 4.31 | 33,096 |
| Historical Blunders | 0 | - | 4.33 | 91,677 |
| Territorial Accessions | 0 | - | 4.38 | 34,631 |
| People Known as "The Great" | 0 | - | 4.46 | 24,521 |
| This Day in History - July | 0 | - | 4.49 | 36,371 |
| This Day in History - August | 0 | - | 4.42 | 43,252 |
| 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 | 46,573 |
| This Day in History - March | 0 | - | 4.45 | 43,544 |
| Ancient Civilizations | 0 | - | 4.63 | 37,757 |
| 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 | 24,472 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.92 | 28,279 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.09 | 1,010,922 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,473 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,716 |
| Fruits: No Vowels | 0 | - | 4.81 | 98,541 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,713 |
| Islands by Country #1 | 0 | - | 4.87 | 174,483 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,921 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,284 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,332 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.44 | 56,240 |
| 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 | 113,637 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,318 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,434 |
| Country Chain | 0 | - | 4.96 | 215,722 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,800 |
| Eight Most Popular Berries | 0 | - | 4.43 | 98,588 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.44 | 67,002 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,600 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,011 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,806 |
