| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,216 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,346 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,205 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,817 |
| Countries of Africa | 0 | - | 5.00 | 2,507,940 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,926 |
| African East Coast | 0 | - | 4.96 | 95,055 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,928 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,532 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,306 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,410 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,360 |
| African Island Countries | 0 | - | 4.96 | 100,793 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,114 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,631 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,579 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,278 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,508 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,663 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,435 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,456 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,660 |
| The Only African Country ... | 0 | - | 4.99 | 128,368 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,779 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,250 |
| European Countries with One Border | 0 | - | 4.97 | 181,632 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,524 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,111 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,962 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,001 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,070 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,427 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,493 |
| Name a Valid African Country | 0 | - | 4.98 | 152,936 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,821 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,043 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,486 |
| African Great Lakes | 0 | - | 4.82 | 65,160 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,494 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,316 |
| Asia Map Quiz | 0 | - | 4.99 | 907,048 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,701 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,780 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,788 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,850 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,083 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,229 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,749 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,492 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,753 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,531 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,346 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,093 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,716 |
| Mali Country Quiz | 0 | - | 4.84 | 24,608 |
| Burkina Faso Country Quiz | 0 | - | 4.85 | 24,886 |
| Djibouti Country Quiz | 0 | - | 4.81 | 21,533 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,262 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,920 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,998 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,564 |
| The Only European Country ... | 0 | - | 4.91 | 213,840 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,150 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,542 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,210 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,779 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,805 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,928 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,900 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,800 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,472 |
| Australia Map Quiz | 0 | - | 4.94 | 342,486 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,308 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,453 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,907 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,463 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,945 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,690 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,591 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,084 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,144 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,336 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,933 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,402 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,592 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,819 |
| Europe Capital to Country | 0 | - | 4.99 | 247,887 |
| Asia Capital to Country | 0 | - | 4.96 | 125,762 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,458 |
| European Capitals by Map | 0 | - | 4.99 | 136,281 |
| African Capitals by Map | 0 | - | 4.99 | 132,185 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,193 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,615 |
| European Coastal Capitals | 0 | - | 4.95 | 89,759 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,188 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,807 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,805 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,424 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,802 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,336 |
| Countries of the Middle East | 0 | - | 4.96 | 198,929 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,268 |
| Slavic Countries | 0 | - | 4.96 | 110,860 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,499 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,110 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,673 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,708 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,492 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,717 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,765 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,156 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,165 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,291 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,416 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,247 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.69 | 67,734 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,472 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,427 |
| Burundi Country Quiz | 0 | - | 4.61 | 18,030 |
| São Tomé and Príncipe Country Quiz | 0 | - | 4.64 | 18,660 |
| Central African Republic Country Quiz | 0 | - | 4.60 | 22,043 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,967 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,238 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,232 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,473 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,206 |
| North America Map Quiz | 0 | - | 4.98 | 244,449 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,345 |
| Flags of North and South America | 0 | - | 4.99 | 367,251 |
| Australian States and Territories | 0 | - | 4.95 | 140,889 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,923 |
| Counties of England | 0 | - | 4.97 | 789,206 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,892 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,383 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,806 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,020 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,686 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,829 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,771 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,967 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,962 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,001 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,856 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,992 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,830 |
| Official Cities in the UK | 0 | - | 4.89 | 280,544 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,267 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,876 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,669 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,409 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,125 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,181 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,706 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,455 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,289 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,765 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,201 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,361 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,342 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,368 |
| Monarchies of Europe | 0 | - | 4.90 | 97,317 |
| Monarchies of Asia | 0 | - | 4.97 | 70,604 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,433 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,776 |
| The Only American Country ... | 0 | - | 4.92 | 120,763 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,043 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,045 |
| Random Countries by Borders | 0 | - | 4.99 | 81,677 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,130 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,685 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,092 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,797 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,163 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,427 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,970 |
| Flags of Oceania | 0 | - | 5.00 | 255,205 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,862 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,873 |
| Regions of Italy | 0 | - | 4.92 | 74,729 |
| States of India | 0 | - | 4.94 | 190,044 |
| Japanese Prefectures | 0 | - | 4.98 | 134,583 |
| Provinces of China | 0 | - | 4.97 | 200,134 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,355 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,910 |
| States of Germany | 0 | - | 4.96 | 150,057 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,183 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,007 |
| Provinces of Turkey | 0 | - | 4.95 | 201,031 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,993 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,001 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,335 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,815 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,016 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,411 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,813 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,900 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,951 |
| Geography of South Africa | 0 | - | 4.54 | 17,144 |
