| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,359 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,307 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,685 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,323 |
| Countries of Africa | 0 | - | 5.00 | 2,522,884 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,406 |
| African East Coast | 0 | - | 4.96 | 95,572 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,038 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,701 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,379 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,282 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,163 |
| African Island Countries | 0 | - | 4.96 | 101,209 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,816 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,302 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,943 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,728 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,871 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,294 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,685 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,286 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,700 |
| The Only African Country ... | 0 | - | 4.99 | 128,742 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,946 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,497 |
| European Countries with One Border | 0 | - | 4.97 | 182,185 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,052 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,756 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,230 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,212 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,453 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,711 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,764 |
| Name a Valid African Country | 0 | - | 4.98 | 153,489 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,942 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,269 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,668 |
| African Great Lakes | 0 | - | 4.82 | 65,750 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,248 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,890 |
| Asia Map Quiz | 0 | - | 4.99 | 911,484 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,957 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,052 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,035 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,106 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,314 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,415 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,100 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,833 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,881 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,736 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,450 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,180 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,809 |
| Mali Country Quiz | 0 | - | 4.83 | 24,718 |
| Djibouti Country Quiz | 0 | - | 4.82 | 21,621 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,027 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,470 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,049 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,390 |
| The Only European Country ... | 0 | - | 4.91 | 215,303 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,211 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,419 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,487 |
| Countries with the Most Borders | 0 | - | 4.97 | 387,201 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 414,000 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,408 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,228 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,243 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,262 |
| Australia Map Quiz | 0 | - | 4.94 | 343,380 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,339 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,603 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,163 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,564 |
| African Physical Geography | 0 | - | 4.51 | 31,626 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,230 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,604 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,499 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,445 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,362 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,923 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,444 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,784 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,942 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,530 |
| Europe Capital to Country | 0 | - | 4.99 | 249,027 |
| Asia Capital to Country | 0 | - | 4.96 | 126,227 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,240 |
| European Capitals by Map | 0 | - | 4.99 | 137,885 |
| African Capitals by Map | 0 | - | 4.99 | 132,922 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,776 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,662 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,036 |
| European Coastal Capitals | 0 | - | 4.95 | 90,173 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,378 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,400 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,026 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,618 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,867 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,566 |
| Countries of the Middle East | 0 | - | 4.96 | 199,963 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,793 |
| Slavic Countries | 0 | - | 4.96 | 111,296 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,703 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,488 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,863 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,378 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,031 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,200 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,280 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,423 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,558 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,746 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,767 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,624 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.70 | 67,783 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,721 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,664 |
| Burundi Country Quiz | 0 | - | 4.61 | 18,099 |
| São Tomé and Príncipe Country Quiz | 0 | - | 4.64 | 18,731 |
| Central African Republic Country Quiz | 0 | - | 4.60 | 22,141 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,062 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,184 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,933 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,806 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,557 |
| North America Map Quiz | 0 | - | 4.98 | 246,792 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,861 |
| Flags of North and South America | 0 | - | 4.99 | 370,553 |
| Australian States and Territories | 0 | - | 4.96 | 141,423 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,108 |
| Counties of England | 0 | - | 4.97 | 792,963 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,640 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,775 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,912 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,154 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,078 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,463 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,655 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,093 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,868 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,700 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,539 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,394 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,053 |
| Official Cities in the UK | 0 | - | 4.89 | 282,298 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,451 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,382 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,029 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,747 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,717 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,551 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,954 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,878 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,884 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,027 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,563 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,830 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,762 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,765 |
| Monarchies of Europe | 0 | - | 4.90 | 97,736 |
| Monarchies of Asia | 0 | - | 4.97 | 70,859 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,658 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,793 |
| The Only American Country ... | 0 | - | 4.92 | 121,208 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,469 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,985 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,548 |
| Random Countries by Borders | 0 | - | 4.99 | 82,056 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,871 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,226 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,714 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,953 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,446 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,915 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,477 |
| Flags of Oceania | 0 | - | 5.00 | 257,202 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,571 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,196 |
| Regions of Italy | 0 | - | 4.92 | 75,270 |
| States of India | 0 | - | 4.94 | 191,858 |
| Japanese Prefectures | 0 | - | 4.98 | 135,840 |
| Provinces of China | 0 | - | 4.97 | 202,460 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,252 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,384 |
| States of Germany | 0 | - | 4.96 | 151,217 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,782 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,507 |
| Provinces of Turkey | 0 | - | 4.95 | 203,076 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,558 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,188 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,639 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 50,209 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,614 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,828 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,277 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,334 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,598 |
| Geography of South Africa | 0 | - | 4.54 | 17,201 |
