| Former Countries by Territory Map | 0 | - | 4.96 | 101,382 |
| Empires by Maps | 0 | - | 4.98 | 118,259 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,325 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,451 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,424 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,536 |
| Former Flags | 0 | - | 4.97 | 106,572 |
| Years in History by Picture | 0 | - | 4.44 | 35,064 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,533 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,938 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,355 |
| Women in History by Picture | 0 | - | 4.25 | 25,749 |
| Military History Vocabulary | 0 | - | 4.91 | 66,608 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,456 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,674 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,324 |
| Countries that Start with D | 0 | - | 4.96 | 700,868 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,730 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,957 |
| Countries that Start with H | 0 | - | 4.96 | 597,381 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,607 |
| Countries that Start with J | 0 | - | 4.98 | 595,453 |
| Countries that Start with K | 0 | - | 4.96 | 808,896 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,284 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,140 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,972 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,679 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,719 |
| Countries that Start with U | 0 | - | 4.97 | 899,569 |
| Countries that Start with V | 0 | - | 4.98 | 604,750 |
| Countries that Start with F | 0 | - | 4.83 | 611,728 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,654 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,951 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,285 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,161 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,061 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,531 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,507 |
| Name the English Monarchs | 0 | - | 4.92 | 497,577 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,728 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,689 |
| "Second Best" History Edition | 0 | - | 4.94 | 61,669 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,098 |
| WWII Geography | 0 | - | 4.81 | 119,290 |
| International Footballers by Picture | 0 | - | 4.50 | 54,632 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,491 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,968 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,862 |
| Name a Country A-Z | 0 | - | 5.00 | 240,145 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,960 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,978 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,675 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,418 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,588 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,522 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,166 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,054 |
| History by Picture - A | 0 | - | 4.25 | 45,437 |
| History by Picture - B | 0 | - | 4.40 | 48,544 |
| History by Picture - C | 0 | - | 4.36 | 54,049 |
| History by Picture - F | 0 | - | 4.35 | 37,559 |
| History by Picture - G | 0 | - | 4.40 | 41,818 |
| History by Picture - D | 0 | - | 4.29 | 43,982 |
| History by Picture - E | 0 | - | 4.27 | 43,600 |
| History by Picture - H | 0 | - | 4.37 | 36,514 |
| History by Picture - K | 0 | - | 4.35 | 33,082 |
| History by Picture - M | 0 | - | 4.17 | 35,889 |
| History by Picture - N | 0 | - | 4.40 | 40,968 |
| History by Picture - O | 0 | - | 4.39 | 36,007 |
| History by Picture - T | 0 | - | 4.20 | 33,066 |
| British History A-Z #1 | 0 | - | 4.45 | 45,775 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,384 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,109 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,034 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,662 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,209 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,039 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,182 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,446 |
| Words for Leaders | 0 | - | 4.77 | 254,977 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,613 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 69,984 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,090 |
| All Country Flags of the World | 0 | - | 5.00 | 3,597,039 |
| Countries that Start with R | 0 | - | 4.43 | 443,303 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,793 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,335 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,841 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,776 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,648 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,170 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,808 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,632 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,594 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,997 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,363 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,127 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,537 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,034 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,261 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,564 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,674 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,345 |
| Metals of Antiquity | 0 | - | 4.94 | 92,840 |
| Spanish History A-Z | 0 | - | 4.36 | 19,021 |
| Italian History A-Z | 0 | - | 4.21 | 17,365 |
| Popular Royal Names | 0 | - | 4.27 | 124,447 |
| Russian History A-Z | 0 | - | 4.38 | 30,595 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,110 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,107 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,063 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,097 |
| First Names of Painters | 0 | - | 4.43 | 59,582 |
| History by Picture - I | 0 | - | 4.26 | 25,985 |
| History by Picture - J | 0 | - | 4.18 | 26,505 |
| History by Picture - L | 0 | - | 4.18 | 30,539 |
| History by Picture - P | 0 | - | 4.08 | 25,091 |
| History by Picture - Q | 0 | - | 4.03 | 21,902 |
| History by Picture - R | 0 | - | 4.13 | 26,614 |
| History by Picture - S | 0 | - | 4.14 | 27,563 |
| History by Picture - U | 0 | - | 4.24 | 24,915 |
| History by Picture - V | 0 | - | 4.30 | 24,886 |
| History by Picture - W | 0 | - | 4.01 | 21,479 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,627 |
| German History A-Z | 0 | - | 4.49 | 24,195 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,968 |
| Countries by Road Signs | 0 | - | 4.98 | 53,037 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 128,948 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,055 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.35 | 48,211 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,978 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,255 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,916 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,313 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,265 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,181 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,411 |
| Influential Women in History | 0 | - | 4.42 | 34,914 |
| Cradles of Civilization | 0 | - | 4.46 | 38,976 |
| History of The Netherlands | 0 | - | 4.46 | 17,303 |
| Materials From History #1 | 0 | - | 4.56 | 50,532 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,639 |
| UN Secretaries-General | 0 | - | 4.40 | 7,756 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,535 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,086 |
| Famous Explorers | 0 | - | 4.58 | 35,923 |
| Famous Empires by Description | 0 | - | 4.70 | 117,484 |
| Answers by Time Period | 0 | - | 4.63 | 55,238 |
| Flags with Crescents | 0 | - | 4.98 | 167,381 |
| Country Flag Trivia | 0 | - | 4.81 | 55,832 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,295 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,383 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,800 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,382 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,960 |
| National Football Team Logos | 0 | - | 4.84 | 178,497 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,658 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,901 |
| Countries with NO Military | 0 | - | 4.97 | 61,110 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,645 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,865 |
| NATO Countries | 0 | - | 4.98 | 275,353 |
| EU Countries Quiz | 0 | - | 4.99 | 269,622 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,890 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,486 |
| Books of the Protestant Bible | 0 | - | 4.89 | 206,975 |
| The Bible A-Z | 0 | - | 4.29 | 59,202 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,179 |
| Colors by Letter | 0 | - | 4.25 | 161,999 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,897 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,162 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,405 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,847 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,227 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,441 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,117 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,894 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,274 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,661 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,963 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,481 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,465 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,974 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,484 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,465 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,405 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,514 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,062 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,639 |
| European Geography A-Z | 0 | - | 4.28 | 48,973 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,154 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,159 |
| Materials From History #2 | 0 | - | 4.59 | 30,897 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,269 |
| WWII First Names | 0 | - | 4.44 | 41,540 |
| WWII Decoder | 0 | - | 4.41 | 53,015 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,713 |
| WWII for Dummies | 0 | - | 4.80 | 103,740 |
| Cold War Decoder | 0 | - | 4.83 | 51,896 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,304 |
