| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,213 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,258 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,196 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,812 |
| Countries of Africa | 0 | - | 5.00 | 2,507,754 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,924 |
| African East Coast | 0 | - | 4.96 | 95,042 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,925 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,528 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,306 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,312 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,351 |
| African Island Countries | 0 | - | 4.96 | 100,786 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,101 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,621 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,571 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,270 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,503 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,656 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,433 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,441 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,655 |
| The Only African Country ... | 0 | - | 4.99 | 128,361 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,776 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,246 |
| European Countries with One Border | 0 | - | 4.97 | 181,620 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,520 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,107 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,954 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,000 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,065 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,164 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,473 |
| Name a Valid African Country | 0 | - | 4.98 | 152,934 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,819 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,038 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,485 |
| African Great Lakes | 0 | - | 4.82 | 65,150 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,435 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,282 |
| Asia Map Quiz | 0 | - | 4.99 | 906,983 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,697 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,776 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,781 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,845 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,079 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,225 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,745 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,482 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,751 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,530 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,346 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,092 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,715 |
| Mali Country Quiz | 0 | - | 4.84 | 24,607 |
| Burkina Faso Country Quiz | 0 | - | 4.85 | 24,886 |
| Djibouti Country Quiz | 0 | - | 4.81 | 21,533 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,191 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,871 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,976 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,547 |
| The Only European Country ... | 0 | - | 4.91 | 213,821 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,133 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,527 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,205 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,718 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,786 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,891 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,773 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,794 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,465 |
| Australia Map Quiz | 0 | - | 4.94 | 342,473 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,301 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,451 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,901 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,459 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,943 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,552 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,515 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,060 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,138 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,328 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,921 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,398 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,587 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,808 |
| Europe Capital to Country | 0 | - | 4.99 | 247,811 |
| Asia Capital to Country | 0 | - | 4.96 | 125,752 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,448 |
| European Capitals by Map | 0 | - | 4.99 | 136,258 |
| African Capitals by Map | 0 | - | 4.99 | 132,167 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,182 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,604 |
| European Coastal Capitals | 0 | - | 4.95 | 89,750 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,182 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,785 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,789 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,422 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,737 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,313 |
| Countries of the Middle East | 0 | - | 4.96 | 198,906 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,255 |
| Slavic Countries | 0 | - | 4.96 | 110,854 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,497 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,103 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,609 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,702 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,483 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,713 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,760 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,151 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,159 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,288 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,408 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,241 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.69 | 67,734 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,467 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,422 |
| Burundi Country Quiz | 0 | - | 4.61 | 18,030 |
| São Tomé and Príncipe Country Quiz | 0 | - | 4.64 | 18,658 |
| Central African Republic Country Quiz | 0 | - | 4.60 | 22,042 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,938 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,183 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,221 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,463 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,197 |
| North America Map Quiz | 0 | - | 4.98 | 244,417 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,342 |
| Flags of North and South America | 0 | - | 4.99 | 367,172 |
| Australian States and Territories | 0 | - | 4.95 | 140,834 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,890 |
| Counties of England | 0 | - | 4.97 | 789,154 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,875 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,378 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,804 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,017 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,680 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,824 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,765 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,964 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,949 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,991 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,846 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,984 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,828 |
| Official Cities in the UK | 0 | - | 4.89 | 280,521 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,234 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,854 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,667 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,407 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,119 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,174 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,702 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,447 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,278 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,763 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,194 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,357 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,336 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,363 |
| Monarchies of Europe | 0 | - | 4.90 | 97,307 |
| Monarchies of Asia | 0 | - | 4.97 | 70,600 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,761 |
| The Only American Country ... | 0 | - | 4.92 | 120,757 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,039 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,386 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,036 |
| Random Countries by Borders | 0 | - | 4.99 | 81,670 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,117 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,680 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,082 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,779 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,126 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,418 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,954 |
| Flags of Oceania | 0 | - | 5.00 | 255,181 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,851 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,865 |
| Regions of Italy | 0 | - | 4.92 | 74,719 |
| States of India | 0 | - | 4.94 | 190,031 |
| Japanese Prefectures | 0 | - | 4.98 | 134,567 |
| Provinces of China | 0 | - | 4.97 | 200,112 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,336 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,907 |
| States of Germany | 0 | - | 4.96 | 150,041 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,149 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,987 |
| Provinces of Turkey | 0 | - | 4.95 | 201,003 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,971 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,995 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,328 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,809 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,009 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,407 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,804 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,897 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,945 |
| Geography of South Africa | 0 | - | 4.54 | 17,143 |
