| Oceania Map Quiz | 0 | - | 4.97 | 566,728 |
| Regions of New Zealand | 0 | - | 4.83 | 24,402 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 40,146 |
| Australian States and Territories | 0 | - | 4.96 | 128,822 |
| Australian Immigration by Country | 0 | - | 4.71 | 61,477 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,804 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 83,270 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 37,444 |
| Europe Map Quiz | 0 | - | 5.00 | 4,283,502 |
| Flags of Oceania | 0 | - | 5.00 | 214,564 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.94 | 20,267 |
| UK Immigration by Country | 0 | - | 4.95 | 124,936 |
| Total United States Immigration by Country | 0 | - | 4.89 | 96,469 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,374 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,342,559 |
| Africa Map Quiz | 0 | - | 5.00 | 1,935,590 |
| Asia Map Quiz | 0 | - | 4.99 | 782,995 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 385,338 |
| Africa Capitals Quiz | 0 | - | 4.99 | 632,938 |
| Asia Capitals Quiz | 0 | - | 4.98 | 592,265 |
| Countries That Use the Euro | 0 | - | 4.92 | 62,545 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 91,860 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,001 |
| The Only European Country ... | 0 | - | 4.94 | 177,852 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 195,153 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,596 |
| Countries of Africa | 0 | - | 5.00 | 2,161,009 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,279,598 |
| United States Map Quiz | 0 | - | 4.98 | 3,897,174 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 79,603 |
| Western Africa Map Quiz | 0 | - | 4.97 | 60,761 |
| Australia Map Quiz | 0 | - | 4.95 | 319,218 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 335,346 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,016 |
| African East Coast | 0 | - | 4.97 | 83,985 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 73,072 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,041,541 |
| Flags of Asia Quiz | 0 | - | 4.99 | 522,986 |
| Canada Geography Trivia | 0 | - | 4.81 | 44,708 |
| Countries of Europe by Population | 0 | - | 4.98 | 126,016 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 79,624 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 56,304 |
| Europe Capital to Country | 0 | - | 4.99 | 219,448 |
| Asia Capital to Country | 0 | - | 4.96 | 105,530 |
| EU Capitals with No Hints | 0 | - | 4.96 | 124,122 |
| European Capitals by Map | 0 | - | 4.99 | 92,783 |
| African Capitals by Map | 0 | - | 4.99 | 109,987 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,662 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 78,646 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,842 |
| European Coastal Capitals | 0 | - | 4.95 | 76,951 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 46,507 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 227,514 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 193,171 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 75,975 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,180,761 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 19,343 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 185,510 |
| Countries of the Middle East | 0 | - | 4.96 | 172,696 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,354 |
| Slavic Countries | 0 | - | 4.96 | 100,250 |
| African Island Countries | 0 | - | 4.96 | 89,129 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,224 |
| Countries of North America Quiz | 0 | - | 5.00 | 876,920 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,734 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 93,384 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 119,074 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 197,378 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 160,286 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 125,445 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,906 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 132,124 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 138,225 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,508 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,620 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,557 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 96,375 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 581,562 |
| South America Map Quiz | 0 | - | 5.00 | 1,417,672 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 106,221 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 76,805 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 115,221 |
| North America Map Quiz | 0 | - | 4.98 | 197,323 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 91,568 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 100,047 |
| Flags of Africa Quiz | 0 | - | 4.99 | 385,144 |
| Counties of England | 0 | - | 4.96 | 688,636 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 115,250 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 60,506 |
| Top African Languages on a Map | 0 | - | 4.91 | 52,621 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 284,663 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 222,519 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 209,911 |
| New Zealand Country Quiz | 0 | - | 4.72 | 69,295 |
| Non-Stop Flights to New Zealand | 0 | - | 4.48 | 42,716 |
| Overseas Chinese Population | 0 | - | 4.55 | 40,146 |
| France Immigration by Country | 0 | - | 4.80 | 68,815 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 50,766 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 204,744 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 160,570 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 157,026 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.91 | 80,689 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,588 |
| Official Cities in the UK | 0 | - | 4.87 | 231,728 |
| South America Capitals Quiz | 0 | - | 5.00 | 418,558 |
| North America Capitals Quiz | 0 | - | 4.99 | 185,537 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,993 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,098 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,957 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,772 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,801 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,978 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,822 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 161,904 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 67,749 |
| Countries with American Expatriates | 0 | - | 4.58 | 40,881 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 101,438 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.83 | 46,741 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 121,361 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,638 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 84,942 |
| Monarchies of Europe | 0 | - | 4.88 | 86,833 |
| Monarchies of Asia | 0 | - | 4.95 | 53,911 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 111,166 |
| The Only African Country ... | 0 | - | 4.98 | 105,052 |
| The Only American Country ... | 0 | - | 4.94 | 109,493 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,418 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 25,063 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 120,480 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 91,116 |
| European Countries with One Border | 0 | - | 4.96 | 150,280 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 144,177 |
| Asian Countries with the Fewest Borders | 0 | - | 4.82 | 88,139 |
| Countries Closest to Africa | 0 | - | 4.95 | 145,023 |
| Regions of France Map Quiz | 0 | - | 4.96 | 127,160 |
| States of Germany Map Quiz | 0 | - | 4.91 | 120,028 |
| Counties of England Map Quiz | 0 | - | 4.97 | 286,384 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 850,239 |
| UK Cities Map Quiz | 0 | - | 4.94 | 432,753 |
| Australia Cities Map Quiz | 0 | - | 4.85 | 130,988 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 46,901 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 308,935 |
| Three Band Flags of Europe | 0 | - | 4.97 | 160,621 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.87 | 65,096 |
| Regions of Italy | 0 | - | 4.88 | 60,200 |
| States of India | 0 | - | 4.91 | 153,518 |
| Canada Provinces and Territories | 0 | - | 4.99 | 288,926 |
| Japanese Prefectures | 0 | - | 4.98 | 106,016 |
| Provinces of China | 0 | - | 4.97 | 154,953 |
| Regions of Spain Quiz | 0 | - | 4.85 | 94,613 |
| Parts of the United Kingdom | 0 | - | 4.88 | 83,709 |
| States of Germany | 0 | - | 4.94 | 123,175 |
| Counties of Ireland | 0 | - | 4.89 | 158,846 |
| Cantons of Switzerland | 0 | - | 4.96 | 40,136 |
| Federal Subjects of Russia | 0 | - | 4.95 | 112,006 |
| Provinces of Turkey | 0 | - | 4.95 | 177,051 |
| U.S. State Border Crossings | 0 | - | 4.96 | 81,992 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 46,063 |
| Asian Geography By Letter - B | 0 | - | 4.82 | 61,014 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.83 | 33,074 |
| Pixelated Africa Map | 0 | - | 4.98 | 88,067 |
| Pixelated Europe Map | 0 | - | 4.90 | 109,201 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 85,145 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 133,370 |
| Boundary Waters | 0 | - | 4.93 | 80,982 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 74,492 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 92,827 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,471 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,588 |
| Central American Countries | 0 | - | 4.98 | 138,838 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 104,208 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 93,142 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 84,378 |
| African Countries with the Most Christians | 0 | - | 4.92 | 67,236 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,128 |
| Most Forested European Countries | 0 | - | 4.82 | 68,060 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 178,450 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 109,394 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 101,585 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,195 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 91,956 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 52,357 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 70,323 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 180,570 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 115,327 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,363 |
| Countries That Border Russia | 0 | - | 4.98 | 425,361 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 81,455 |
| Countries Bordering France | 0 | - | 4.87 | 356,871 |
| Countries Bordering Germany | 0 | - | 4.99 | 340,199 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 84,096 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 59,653 |
| Countries Closest to Australia | 0 | - | 4.99 | 145,248 |
| Countries Closest to the Persian Gulf | 0 | - | 4.88 | 68,466 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 187,977 |
| Germany Country Quiz | 0 | - | 4.82 | 139,862 |
| Russia Country Quiz | 0 | - | 4.84 | 102,981 |
| Italy Country Quiz | 0 | - | 4.81 | 108,699 |
| Japan Country Quiz | 0 | - | 4.92 | 119,117 |
| Indonesia Country Quiz | 0 | - | 4.83 | 65,194 |
