| Cold War Decoder | 0 | - | 4.81 | 48,843 |
| Name a Valid Year in History | 0 | - | 4.93 | 59,682 |
| European History for Dummies | 0 | - | 4.83 | 84,831 |
| The Only Country ... | 0 | - | 4.88 | 52,630 |
| History Analogies #1 | 0 | - | 4.52 | 86,038 |
| History Analogies #2 | 0 | - | 4.48 | 73,583 |
| History Analogies #3 | 0 | - | 4.54 | 75,690 |
| Valid Answer - World History #2 | 0 | - | 4.43 | 43,158 |
| Random History by Country | 0 | - | 4.52 | 33,096 |
| Valid Answer - World History #1 | 0 | - | 4.63 | 58,974 |
| People - Real or Fictional? | 0 | - | 4.56 | 55,725 |
| Places - Real or Fictional? | 0 | - | 4.57 | 47,594 |
| 5-Letter History Chain #3 | 0 | - | 4.48 | 55,056 |
| 6-Letter History Chain #2 | 0 | - | 4.53 | 54,659 |
| 5-Letter History Chain #1 | 0 | - | 4.54 | 97,458 |
| World History Quiz for Dummies | 0 | - | 4.53 | 93,190 |
| "Second Best" History Edition | 0 | - | 4.95 | 53,922 |
| Quotes from Historical Figures #1 | 0 | - | 4.48 | 84,829 |
| Famous Empires in History | 0 | - | 4.81 | 113,006 |
| History General Knowledge #1 | 0 | - | 4.54 | 116,365 |
| History General Knowledge #3 | 0 | - | 4.51 | 88,622 |
| History General Knowledge #6 | 0 | - | 4.46 | 82,531 |
| History General Knowledge #10 | 0 | - | 4.44 | 66,537 |
| Groups of Things - History #1 | 0 | - | 4.38 | 90,237 |
| Groups of Things - History #2 | 0 | - | 4.39 | 76,972 |
| History Analogies #4 | 0 | - | 4.28 | 58,811 |
| History Groups of Two | 0 | - | 4.33 | 39,285 |
| Wolfcam's Random History General Knowledge | 0 | - | 4.44 | 20,336 |
| People Who Were "The" Something | 0 | - | 4.21 | 132,535 |
| First Names of Historical Figures #2 | 0 | - | 4.35 | 37,283 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 222,057 |
| History General Knowledge #13 | 0 | - | 4.66 | 30,521 |
| Former Countries by Territory Map | 0 | - | 4.96 | 93,020 |
| 4-Letter History Chain #1 | 0 | - | 4.40 | 81,943 |
| 5-Letter History Chain #2 | 0 | - | 4.30 | 61,463 |
| 6-Letter History Chain #1 | 0 | - | 4.29 | 67,178 |
| 4-Letter History Chain #2 | 0 | - | 4.33 | 55,671 |
| Empires by Maps | 0 | - | 4.99 | 105,731 |
| 4-Letter History Chain #3 | 0 | - | 4.39 | 57,409 |
| First Names of Explorers Quiz | 0 | - | 4.41 | 16,935 |
| Mythical Lands | 0 | - | 4.25 | 83,331 |
| Ultimate 20th Century History Quiz | 0 | - | 4.83 | 49,673 |
| Saint in the Answers | 0 | - | 4.08 | 42,622 |
| First Name + Initial Quiz | 0 | - | 4.07 | 51,303 |
| One-Name Historical Figures Quiz #1 | 0 | - | 4.25 | 67,027 |
| Quotes from Historical Figures #2 | 0 | - | 4.39 | 41,298 |
| Ben Franklin Quotes | 0 | - | 4.45 | 25,440 |
| Famous Speeches from History | 0 | - | 4.15 | 32,979 |
| The 7 Wonders of the Ancient World | 0 | - | 4.81 | 67,075 |
| History General Knowledge #5 | 0 | - | 4.37 | 98,812 |
| History General Knowledge #7 | 0 | - | 4.32 | 81,209 |
| History General Knowledge #8 | 0 | - | 4.32 | 70,477 |
| History General Knowledge #9 | 0 | - | 4.39 | 67,338 |
| History General Knowledge #12 | 0 | - | 4.31 | 53,006 |
| History General Knowledge #11 | 0 | - | 4.40 | 56,927 |
| History General Knowledge #2 | 0 | - | 4.31 | 105,144 |
| History General Knowledge #4 | 0 | - | 4.31 | 103,284 |
| Famous People from Africa | 0 | - | 4.44 | 10,552 |
| Books by Clue #1 | 0 | - | 4.43 | 25,098 |
| Books by Clue #2 | 0 | - | 4.42 | 25,849 |
| World Cities by Clue Quiz #2 | 0 | - | 4.49 | 48,623 |
| Cities that End in A by Clue | 0 | - | 4.56 | 49,980 |
| Cities that End in O by Clue | 0 | - | 4.55 | 50,624 |
| Cities that End in N by Clue | 0 | - | 4.54 | 44,461 |
| Cities that End in I by Clue | 0 | - | 4.58 | 54,395 |
| Cities that End in S by Clue | 0 | - | 4.58 | 42,526 |
| Metals of Antiquity | 0 | - | 4.94 | 89,178 |
| Popular Royal Names | 0 | - | 4.29 | 120,512 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 42,845 |
| History: What Came First? #1 | 0 | - | 4.86 | 97,344 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 684,233 |
| Historical Middle Names #1 | 0 | - | 3.62 | 49,025 |
| Historical Middle Names #2 | 0 | - | 4.13 | 20,348 |
| Famous Mottos Quiz | 0 | - | 3.51 | 48,088 |
| Years in History #1 - Multiple Choice | 0 | - | 4.82 | 66,479 |
| Analogies of Countries #1 | 0 | - | 4.87 | 65,768 |
| Random Cities by Clue | 0 | - | 4.53 | 41,244 |
| MLB Baseball Team Names by Clue | 0 | - | 4.30 | 65,477 |
| Name a Valid Answer - Geography | 0 | - | 4.94 | 98,103 |
| Top 10 Oldest African Countries | 0 | - | 4.85 | 25,041 |
| Cradles of Civilization | 0 | - | 4.43 | 35,577 |
| Materials From History #1 | 0 | - | 4.55 | 47,844 |
| Historical Countries by Ruler | 0 | - | 4.47 | 43,589 |
| First Names of Painters | 0 | - | 4.40 | 57,765 |
| WWII Decoder | 0 | - | 4.44 | 50,908 |
| Name a Valid Answer - World War II | 0 | - | 4.52 | 51,738 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 140,042 |
| Famous Explorers | 0 | - | 4.64 | 34,324 |
| Answers by Time Period | 0 | - | 4.56 | 53,359 |
| Historical Misquotes | 0 | - | 4.39 | 26,320 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.96 | 38,664 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 51,794 |
| Songs that Start with the Same Word | 0 | - | 4.86 | 103,452 |
| Word Scramble - Countries | 0 | - | 4.85 | 2,005,974 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 145,994 |
| Solve the Secret Country #2 | 0 | - | 4.88 | 101,693 |
| Anagram Chain - Countries | 0 | - | 4.99 | 106,009 |
| 7 Deadly Sins Quiz | 0 | - | 4.88 | 374,467 |
| Geography Quiz for Dummies | 0 | - | 4.84 | 102,383 |
| Disney Animated Characters | 0 | - | 4.88 | 586,872 |
| Geography General Knowledge #12 | 0 | - | 4.81 | 105,906 |
| Geographic Groups of Two #1 | 0 | - | 4.99 | 227,994 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 408,329 |
| Cities that End in R by Clue | 0 | - | 4.69 | 16,462 |
| Cities that End in M by Clue | 0 | - | 4.56 | 18,441 |
| U.S. Cities by Clue #1 | 0 | - | 4.25 | 47,279 |
| World Cities by Clue Quiz #1 | 0 | - | 4.31 | 72,726 |
| World Cities by Clue Quiz #3 | 0 | - | 4.29 | 47,646 |
| Countries with Four Letters | 0 | - | 4.99 | 385,176 |
| 4-Letter Geography Chain #1 | 0 | - | 4.84 | 162,490 |
| Random Symbol to Element | 0 | - | 4.88 | 87,635 |
| Europe Geography Decoder | 0 | - | 4.85 | 66,428 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 53,551 |
| Influential Women in History | 0 | - | 4.43 | 31,515 |
| Former Flags | 0 | - | 4.98 | 100,292 |
| Years in History by Picture | 0 | - | 4.44 | 32,117 |
| Historical Events - AD or BC? | 0 | - | 4.75 | 54,760 |
| Materials From History #2 | 0 | - | 4.58 | 30,005 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 28,982 |
| Historic Orient Express Routes Map | 0 | - | 4.99 | 49,950 |
| WWII First Names | 0 | - | 4.48 | 40,143 |
| WWII for Dummies | 0 | - | 4.77 | 97,861 |
| 20th Century Dates Quiz | 0 | - | 4.54 | 38,588 |
| Events in History #2 | 0 | - | 4.48 | 69,001 |
| Events in History #4 | 0 | - | 4.46 | 42,427 |
| Infamous Criminals - Mostly U.S. | 0 | - | 4.20 | 47,641 |
| Assassinations in History Quiz | 0 | - | 4.19 | 64,431 |
| Famous Seconds Quiz | 0 | - | 4.21 | 45,281 |
| Ages and Eras Quiz | 0 | - | 4.38 | 65,897 |
| Celebrity Knights of the United Kingdom | 0 | - | 4.22 | 38,821 |
| Titled People Quiz #1 | 0 | - | 4.10 | 44,654 |
| Titled People Quiz #3 | 0 | - | 4.33 | 42,115 |
| Job Titles Quiz #1 | 0 | - | 4.21 | 74,644 |
| Female Historical Figures | 0 | - | 4.31 | 32,126 |
| Historical Blunders | 0 | - | 4.32 | 89,419 |
| Disasters in History | 0 | - | 4.41 | 24,673 |
| Territorial Accessions | 0 | - | 4.38 | 33,593 |
| People Known as "The Great" | 0 | - | 4.44 | 23,599 |
| This Day in History - July | 0 | - | 4.48 | 35,754 |
| This Day in History - August | 0 | - | 4.41 | 42,549 |
| This Day in History - September | 0 | - | 4.55 | 56,146 |
| This Day in History - October | 0 | - | 4.48 | 36,971 |
| This Day in History - January | 0 | - | 4.52 | 45,534 |
| This Day in History - March | 0 | - | 4.45 | 42,766 |
| Ancient Civilizations | 0 | - | 4.62 | 35,901 |
| Military History Vocabulary | 0 | - | 4.91 | 63,296 |
| The Places They Went #1 | 0 | - | 4.75 | 32,925 |
| Famous Inventors | 0 | - | 4.44 | 42,950 |
| All Modern-Day Countries Ever Controlled by the Seljuks | 0 | - | 4.93 | 26,724 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.12 | 980,567 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.90 | 53,016 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,052,058 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 290,412 |
| Islands by Country #1 | 0 | - | 4.87 | 168,677 |
| Regions of Countries #1 | 0 | - | 4.96 | 154,661 |
| Regions of Countries #2 | 0 | - | 4.95 | 118,920 |
| Regions of Countries #3 | 0 | - | 4.85 | 86,949 |
| Famous People from South America | 0 | - | 4.15 | 20,704 |
| Conspiracy Theories – Mostly U.S. | 0 | - | 4.43 | 54,360 |
| Random Geographic Groups of Five | 0 | - | 4.94 | 106,151 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 171,496 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.92 | 83,632 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 171,060 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 156,256 |
| Top Five Countries By Fruit Production | 0 | - | 4.91 | 48,319 |
| U.S. Cities by Clue #2 | 0 | - | 4.08 | 31,138 |
| U.S. Cities by Clue #3 | 0 | - | 4.11 | 27,823 |
| World Cities by Clue Quiz #4 | 0 | - | 4.40 | 23,251 |
| Cities that End in L by Clue | 0 | - | 4.37 | 18,612 |
| Smaller Cities That You May Know | 0 | - | 4.38 | 27,553 |
| Country Chain | 0 | - | 4.96 | 206,788 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 111,512 |
| Random Countries by Borders | 0 | - | 4.99 | 70,422 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 196,822 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 121,082 |
| Random Name a Valid Country | 0 | - | 4.99 | 190,384 |
| Random Point on Land to Country | 0 | - | 4.98 | 218,083 |
| Random Countries on a Topological Map | 0 | - | 4.93 | 46,724 |
| Eight Most Popular Berries | 0 | - | 4.42 | 92,852 |
| Top 20 Fruits Sold in the U.S. | 0 | - | 4.42 | 62,755 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 113,466 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 46,733 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 299,835 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 219,484 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 209,990 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 178,784 |
| Category Elimination - European Geography #3 | 0 | - | 4.83 | 72,678 |
| Name a Valid Country #3 | 0 | - | 4.98 | 223,056 |
| Name a Valid Country #1 | 0 | - | 4.99 | 245,512 |
| Name a Valid Country #2 | 0 | - | 4.98 | 209,847 |
| Name a Valid Country #4 | 0 | - | 4.97 | 217,753 |
| Name a Valid Country #5 | 0 | - | 4.99 | 173,447 |
| Name a Valid Island Country | 0 | - | 4.96 | 108,482 |
| Name a Valid Country #6 | 0 | - | 4.94 | 111,799 |
| Name a Valid Country #7 | 0 | - | 4.91 | 112,776 |
| Name a Valid Country #8 | 0 | - | 4.90 | 82,922 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 67,098 |
| Name a Valid Country #10 | 0 | - | 4.91 | 33,347 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 22,067 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 50,757 |
