| Former Countries by Territory Map | 0 | - | 4.96 | 102,006 |
| Empires by Maps | 0 | - | 4.98 | 119,120 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,267 |
| WWII Figures by Picture | 0 | - | 4.85 | 59,990 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 283,417 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,042 |
| Former Flags | 0 | - | 4.97 | 107,062 |
| Years in History by Picture | 0 | - | 4.44 | 35,259 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,449 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,474 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,798 |
| Women in History by Picture | 0 | - | 4.25 | 25,810 |
| Military History Vocabulary | 0 | - | 4.91 | 66,808 |
| Countries that Start with A | 0 | - | 4.98 | 2,152,137 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,555 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,086 |
| Countries that Start with D | 0 | - | 4.96 | 704,137 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,596 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,131 |
| Countries that Start with H | 0 | - | 4.96 | 600,100 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,814 |
| Countries that Start with J | 0 | - | 4.98 | 598,123 |
| Countries that Start with K | 0 | - | 4.97 | 811,365 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,328 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,254 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,888 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,861 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,011 |
| Countries that Start with U | 0 | - | 4.97 | 901,401 |
| Countries that Start with V | 0 | - | 4.98 | 606,387 |
| Countries that Start with F | 0 | - | 4.83 | 613,947 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,005 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,150 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,576 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,601 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,245 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,698 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,634 |
| Name the English Monarchs | 0 | - | 4.92 | 499,580 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,269 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,896 |
| "Second Best" History Edition | 0 | - | 4.94 | 62,261 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,238 |
| WWII Geography | 0 | - | 4.81 | 119,713 |
| International Footballers by Picture | 0 | - | 4.50 | 55,054 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,431 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,089 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,351 |
| Name a Country A-Z | 0 | - | 5.00 | 241,432 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,669 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,063 |
| Famous Dictators #1 | 0 | - | 4.69 | 199,099 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,678 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,921 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,604 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,401 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,193 |
| History by Picture - A | 0 | - | 4.25 | 45,599 |
| History by Picture - B | 0 | - | 4.40 | 48,730 |
| History by Picture - C | 0 | - | 4.36 | 54,243 |
| History by Picture - F | 0 | - | 4.35 | 37,715 |
| History by Picture - G | 0 | - | 4.40 | 41,972 |
| History by Picture - D | 0 | - | 4.29 | 44,132 |
| History by Picture - E | 0 | - | 4.27 | 43,755 |
| History by Picture - H | 0 | - | 4.37 | 36,650 |
| History by Picture - K | 0 | - | 4.35 | 33,209 |
| History by Picture - M | 0 | - | 4.17 | 36,011 |
| History by Picture - N | 0 | - | 4.40 | 41,096 |
| History by Picture - O | 0 | - | 4.39 | 36,154 |
| History by Picture - T | 0 | - | 4.20 | 33,187 |
| British History A-Z #1 | 0 | - | 4.45 | 46,263 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,647 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,207 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,229 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 46,209 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,277 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,109 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,288 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,610 |
| Words for Leaders | 0 | - | 4.77 | 255,806 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,767 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,155 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,231 |
| All Country Flags of the World | 0 | - | 5.00 | 3,622,634 |
| Countries that Start with R | 0 | - | 4.43 | 444,914 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,925 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,633 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,089 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,066 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,940 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,408 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,240 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,999 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,778 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,357 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,496 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,238 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,678 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,162 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,550 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,767 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,804 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,730 |
| Metals of Antiquity | 0 | - | 4.94 | 93,085 |
| Spanish History A-Z | 0 | - | 4.37 | 19,215 |
| Italian History A-Z | 0 | - | 4.21 | 17,616 |
| Popular Royal Names | 0 | - | 4.27 | 124,655 |
| Russian History A-Z | 0 | - | 4.38 | 31,331 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,374 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,474 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,216 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,391 |
| First Names of Painters | 0 | - | 4.43 | 59,704 |
| History by Picture - I | 0 | - | 4.26 | 26,099 |
| History by Picture - J | 0 | - | 4.18 | 26,609 |
| History by Picture - L | 0 | - | 4.18 | 30,646 |
| History by Picture - P | 0 | - | 4.08 | 25,196 |
| History by Picture - Q | 0 | - | 4.03 | 21,984 |
| History by Picture - R | 0 | - | 4.13 | 26,732 |
| History by Picture - S | 0 | - | 4.14 | 27,678 |
| History by Picture - U | 0 | - | 4.24 | 25,009 |
| History by Picture - V | 0 | - | 4.30 | 24,987 |
| History by Picture - W | 0 | - | 4.01 | 21,547 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,807 |
| German History A-Z | 0 | - | 4.49 | 24,495 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,084 |
| Countries by Road Signs | 0 | - | 4.98 | 53,329 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,167 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,249 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,424 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,204 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,530,083 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,189 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,948 |
| Biggest World Cities A-Z | 0 | - | 4.62 | 222,128 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,381 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,713 |
| Influential Women in History | 0 | - | 4.42 | 35,251 |
| Cradles of Civilization | 0 | - | 4.46 | 39,322 |
| History of The Netherlands | 0 | - | 4.46 | 17,351 |
| Materials From History #1 | 0 | - | 4.56 | 51,290 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,724 |
| UN Secretaries-General | 0 | - | 4.40 | 7,773 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,567 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,454 |
| Famous Explorers | 0 | - | 4.58 | 36,035 |
| Famous Empires by Description | 0 | - | 4.73 | 118,112 |
| Answers by Time Period | 0 | - | 4.63 | 55,385 |
| Flags with Crescents | 0 | - | 4.98 | 168,188 |
| Country Flag Trivia | 0 | - | 4.81 | 56,244 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,808 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,765 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,353 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,722 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,298 |
| National Football Team Logos | 0 | - | 4.85 | 179,336 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,009 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,850 |
| Countries with NO Military | 0 | - | 4.97 | 61,468 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,239 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,097 |
| NATO Countries | 0 | - | 4.98 | 277,604 |
| EU Countries Quiz | 0 | - | 4.99 | 271,205 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,778 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,173 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,331 |
| The Bible A-Z | 0 | - | 4.29 | 59,524 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,270 |
| Colors by Letter | 0 | - | 4.25 | 162,212 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,969 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,393 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,823 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,063 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,686 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,649 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,333 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,053 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,405 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,777 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,068 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,599 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,582 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,081 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,630 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,568 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,563 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,939 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,427 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,679 |
| European Geography A-Z | 0 | - | 4.28 | 49,090 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,305 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,319 |
| Materials From History #2 | 0 | - | 4.59 | 31,366 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,706 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,531 |
| WWII First Names | 0 | - | 4.44 | 41,653 |
| WWII Decoder | 0 | - | 4.41 | 53,255 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,021 |
| WWII for Dummies | 0 | - | 4.80 | 104,245 |
| Cold War Decoder | 0 | - | 4.83 | 52,080 |
