| Former Countries by Territory Map | 0 | - | 4.96 | 101,716 |
| Empires by Maps | 0 | - | 4.98 | 118,689 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,702 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,597 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,849 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,730 |
| Former Flags | 0 | - | 4.97 | 106,816 |
| Years in History by Picture | 0 | - | 4.44 | 35,144 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,793 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,136 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,495 |
| Women in History by Picture | 0 | - | 4.25 | 25,772 |
| Military History Vocabulary | 0 | - | 4.91 | 66,698 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,249 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,077 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,311 |
| Countries that Start with D | 0 | - | 4.96 | 702,245 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,313 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,691 |
| Countries that Start with H | 0 | - | 4.96 | 598,521 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,955 |
| Countries that Start with J | 0 | - | 4.98 | 596,574 |
| Countries that Start with K | 0 | - | 4.97 | 809,910 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,510 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,410 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,173 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,444 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,692 |
| Countries that Start with U | 0 | - | 4.97 | 900,303 |
| Countries that Start with V | 0 | - | 4.98 | 605,463 |
| Countries that Start with F | 0 | - | 4.83 | 612,663 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,065 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,051 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,417 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,367 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,152 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,609 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,570 |
| Name the English Monarchs | 0 | - | 4.92 | 498,425 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,963 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,764 |
| "Second Best" History Edition | 0 | - | 4.93 | 61,982 |
| G7 Leaders Since 2003 | 0 | - | 4.48 | 46,144 |
| WWII Geography | 0 | - | 4.81 | 119,421 |
| International Footballers by Picture | 0 | - | 4.50 | 54,838 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,895 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,020 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,075 |
| Name a Country A-Z | 0 | - | 5.00 | 240,686 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,257 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,005 |
| Famous Dictators #1 | 0 | - | 4.69 | 198,876 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,532 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,740 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,550 |
| Ultimate 20th Century History Quiz | 0 | - | 4.86 | 53,294 |
| The 7 Wonders of the Ancient World | 0 | - | 4.85 | 82,124 |
| History by Picture - A | 0 | - | 4.25 | 45,489 |
| History by Picture - B | 0 | - | 4.40 | 48,615 |
| History by Picture - C | 0 | - | 4.36 | 54,117 |
| History by Picture - F | 0 | - | 4.35 | 37,615 |
| History by Picture - G | 0 | - | 4.40 | 41,880 |
| History by Picture - D | 0 | - | 4.29 | 44,036 |
| History by Picture - E | 0 | - | 4.27 | 43,656 |
| History by Picture - H | 0 | - | 4.37 | 36,568 |
| History by Picture - K | 0 | - | 4.35 | 33,135 |
| History by Picture - M | 0 | - | 4.17 | 35,936 |
| History by Picture - N | 0 | - | 4.40 | 41,024 |
| History by Picture - O | 0 | - | 4.39 | 36,070 |
| History by Picture - T | 0 | - | 4.20 | 33,119 |
| British History A-Z #1 | 0 | - | 4.45 | 46,114 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,491 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,154 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,106 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,887 |
| Historical Leaders by Date #1 | 0 | - | 4.48 | 31,238 |
| Historical Leaders by Date #2 | 0 | - | 4.55 | 30,077 |
| Historical Rulers #2 | 0 | - | 4.26 | 47,232 |
| Historical Rulers #1 | 0 | - | 4.35 | 118,518 |
| Words for Leaders | 0 | - | 4.77 | 255,336 |
| World Leaders Quiz #1 | 0 | - | 4.11 | 109,683 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,060 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,153 |
| All Country Flags of the World | 0 | - | 5.00 | 3,607,810 |
| Countries that Start with R | 0 | - | 4.43 | 443,980 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,857 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,461 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,959 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,910 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,764 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,273 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,001 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,720 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,674 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,056 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,423 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,189 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,597 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,104 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,366 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,636 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,747 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,487 |
| Metals of Antiquity | 0 | - | 4.94 | 92,963 |
| Spanish History A-Z | 0 | - | 4.37 | 19,158 |
| Italian History A-Z | 0 | - | 4.21 | 17,538 |
| Popular Royal Names | 0 | - | 4.27 | 124,519 |
| Russian History A-Z | 0 | - | 4.38 | 31,100 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,225 |
| History: What Came First? #1 | 0 | - | 4.87 | 104,269 |
| Famous Dictators #2 | 0 | - | 4.31 | 87,138 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,667 |
| First Names of Painters | 0 | - | 4.43 | 59,615 |
| History by Picture - I | 0 | - | 4.26 | 26,037 |
| History by Picture - J | 0 | - | 4.18 | 26,550 |
| History by Picture - L | 0 | - | 4.18 | 30,582 |
| History by Picture - P | 0 | - | 4.08 | 25,125 |
| History by Picture - Q | 0 | - | 4.03 | 21,935 |
| History by Picture - R | 0 | - | 4.13 | 26,663 |
| History by Picture - S | 0 | - | 4.14 | 27,611 |
| History by Picture - U | 0 | - | 4.24 | 24,961 |
| History by Picture - V | 0 | - | 4.30 | 24,932 |
| History by Picture - W | 0 | - | 4.01 | 21,506 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,697 |
| German History A-Z | 0 | - | 4.49 | 24,407 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,015 |
| Countries by Road Signs | 0 | - | 4.98 | 53,167 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,044 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,145 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.37 | 48,299 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,087 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,527,424 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,922 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,046 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,479 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,274 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,490 |
| Influential Women in History | 0 | - | 4.42 | 35,136 |
| Cradles of Civilization | 0 | - | 4.46 | 39,197 |
| History of The Netherlands | 0 | - | 4.46 | 17,326 |
| Materials From History #1 | 0 | - | 4.56 | 50,951 |
| World Leaders Quiz #2 | 0 | - | 4.00 | 35,673 |
| UN Secretaries-General | 0 | - | 4.40 | 7,769 |
| Benevolent Dictators and Enlightened Despots | 0 | - | 4.01 | 19,553 |
| Biggest Nations and Empires Ever | 0 | - | 4.46 | 145,293 |
| Famous Explorers | 0 | - | 4.58 | 35,990 |
| Famous Empires by Description | 0 | - | 4.73 | 117,989 |
| Answers by Time Period | 0 | - | 4.63 | 55,307 |
| Flags with Crescents | 0 | - | 4.98 | 167,752 |
| Country Flag Trivia | 0 | - | 4.81 | 56,011 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,537 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,540 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,044 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,531 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,118 |
| National Football Team Logos | 0 | - | 4.84 | 178,853 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,218 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,741 |
| Countries with NO Military | 0 | - | 4.97 | 61,241 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,892 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,965 |
| NATO Countries | 0 | - | 4.98 | 276,248 |
| EU Countries Quiz | 0 | - | 4.99 | 270,277 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,208 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,513 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,525 |
| The Bible A-Z | 0 | - | 4.29 | 59,362 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,824 |
| Colors by Letter | 0 | - | 4.25 | 162,089 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,935 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,269 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,707 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,942 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,324 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,535 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,200 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,955 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,325 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,726 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,013 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,541 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,526 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,037 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,541 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,518 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,478 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,743 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,245 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,657 |
| European Geography A-Z | 0 | - | 4.28 | 49,025 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,212 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,229 |
| Materials From History #2 | 0 | - | 4.59 | 31,152 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,383 |
| WWII First Names | 0 | - | 4.44 | 41,586 |
| WWII Decoder | 0 | - | 4.41 | 53,071 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,792 |
| WWII for Dummies | 0 | - | 4.80 | 103,939 |
| Cold War Decoder | 0 | - | 4.83 | 51,975 |
| 20th Century Dates Quiz | 0 | - | 4.56 | 39,330 |
