| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,156 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,232 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,505 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,228 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,717 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,442 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,641 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,117 |
| African Capitals by Map | 0 | - | 4.99 | 142,639 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,772 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,095 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,593 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,145 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,034 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,356 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,379 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,568 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,582 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,524 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,138 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,173 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,004 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,782 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,965 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,720 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,063 |
| Random African Capital to Country | 0 | - | 4.97 | 101,517 |
| Random African Country to Capital | 0 | - | 4.95 | 71,905 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,700 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,712 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,120 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,698 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,752 |
| Every African Country Shape | 0 | - | 4.90 | 88,647 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,843 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,432 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,901 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,336 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,634 |
| Independence from Whom | 0 | - | 4.99 | 213,461 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,705 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,935 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,318 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 105,001 |
| Countries by Founding Story | 0 | - | 4.95 | 77,923 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,653 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,952 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,237 |
| Egypt Country Quiz | 0 | - | 4.82 | 78,023 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,538 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,493 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,972 |
| Asia Map Quiz | 0 | - | 4.99 | 926,905 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,436 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,118 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,561 |
| Random African Flag to Country | 0 | - | 4.87 | 75,748 |
| Countries of Africa | 0 | - | 5.00 | 2,565,293 |
| Top 10 Richest Countries in Asia | 0 | - | 4.70 | 106,767 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,677 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,286 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,118 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,796 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 36,946 |
| Australia Map Quiz | 0 | - | 4.95 | 346,533 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,625 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,737 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,078 |
| Cities in European History #1 | 0 | - | 4.63 | 134,756 |
| Name a City - European Countries | 0 | - | 4.89 | 66,405 |
| Cities by Former Name | 0 | - | 4.83 | 92,204 |
| Recently Independent Countries | 0 | - | 4.98 | 160,534 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,281 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,361 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,272 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,525 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,453 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,343 |
| The Only European Country ... | 0 | - | 4.91 | 219,647 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,394 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,207 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 197,133 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,533 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,861 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,998 |
| Arms Exports - United States | 0 | - | 4.77 | 62,809 |
| Countries by Former Name | 0 | - | 4.99 | 125,999 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,580 |
| Historical City to Country | 0 | - | 4.85 | 79,107 |
| Biggest Trading Partners - South Africa | 0 | - | 4.74 | 40,465 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,610 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,464 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,596 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,620 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,201 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,826 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,252 |
| Flags of North and South America | 0 | - | 4.99 | 378,249 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,188 |
| Counties of England | 0 | - | 4.97 | 804,407 |
| African East Coast | 0 | - | 4.96 | 96,937 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,834 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,712 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,654 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,033 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,628 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,294 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,580 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,935 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,886 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,702 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,382 |
| Former Capitals | 0 | - | 4.88 | 71,735 |
| Europe Capital to Country | 0 | - | 4.99 | 252,637 |
| Asia Capital to Country | 0 | - | 4.96 | 127,708 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,320 |
| European Capitals by Map | 0 | - | 4.99 | 142,611 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,720 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,138 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,156 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,417 |
| European Coastal Capitals | 0 | - | 4.95 | 91,518 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,281 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,396 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,746 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,261 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,198 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,318 |
| Countries of the Middle East | 0 | - | 4.96 | 203,307 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,392 |
| Slavic Countries | 0 | - | 4.96 | 112,524 |
| African Island Countries | 0 | - | 4.96 | 102,755 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,730 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,252 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,790 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 127,079 |
| Random African Countries on a Map | 0 | - | 4.99 | 298,406 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,047 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,507 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,993 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,194 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,800 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,748 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,088 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,989 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,559 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,082 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,722 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,094 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,343 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,670 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,561 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,896 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,917 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,929 |
| North America Map Quiz | 0 | - | 4.98 | 252,864 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 38,312 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,584 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,958 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,885 |
| Australian States and Territories | 0 | - | 4.96 | 143,086 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,578 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,815 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,814 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,549 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,243 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,515 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,223 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,909 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,924 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,903 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,786 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,856 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,385 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,307 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,572 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,615 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,944 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,971 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,490 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,117 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,991 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,625 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,386 |
| Official Cities in the UK | 0 | - | 4.89 | 286,942 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,142 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,672 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,914 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,317 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,478 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,284 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,820 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,708 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,738 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,355 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,508 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,679 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,567 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,074 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,014 |
