| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,359 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,320 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,699 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,325 |
| Countries of Africa | 0 | - | 5.00 | 2,522,971 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,409 |
| African East Coast | 0 | - | 4.96 | 95,577 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,039 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,702 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,379 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,306 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,166 |
| African Island Countries | 0 | - | 4.96 | 101,212 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,819 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,307 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,949 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,732 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,872 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,294 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,689 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,289 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,705 |
| The Only African Country ... | 0 | - | 4.99 | 128,745 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,946 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,500 |
| European Countries with One Border | 0 | - | 4.97 | 182,191 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,056 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,761 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,231 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,212 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,455 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,823 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,765 |
| Name a Valid African Country | 0 | - | 4.98 | 153,491 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,944 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,271 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,669 |
| African Great Lakes | 0 | - | 4.82 | 65,751 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,257 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,908 |
| Asia Map Quiz | 0 | - | 4.99 | 911,503 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,958 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,056 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,036 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,108 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,315 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,416 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,102 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,838 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,881 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,738 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,451 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,181 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,810 |
| Mali Country Quiz | 0 | - | 4.83 | 24,720 |
| Djibouti Country Quiz | 0 | - | 4.82 | 21,621 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,032 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,483 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,057 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,393 |
| The Only European Country ... | 0 | - | 4.91 | 215,313 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,222 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,425 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,488 |
| Countries with the Most Borders | 0 | - | 4.97 | 387,213 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 414,008 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,434 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,263 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,244 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,265 |
| Australia Map Quiz | 0 | - | 4.94 | 343,384 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,349 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,605 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,164 |
| 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 | 54,233 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,652 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,516 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,451 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,363 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,929 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,448 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,785 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,944 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,532 |
| Europe Capital to Country | 0 | - | 4.99 | 249,031 |
| Asia Capital to Country | 0 | - | 4.96 | 126,227 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,245 |
| European Capitals by Map | 0 | - | 4.99 | 137,899 |
| African Capitals by Map | 0 | - | 4.99 | 132,934 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,781 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,665 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,039 |
| European Coastal Capitals | 0 | - | 4.95 | 90,175 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,378 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,404 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,036 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,620 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,894 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,574 |
| Countries of the Middle East | 0 | - | 4.96 | 199,967 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,800 |
| Slavic Countries | 0 | - | 4.96 | 111,301 |
| 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 | 1,017,888 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,381 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,032 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,202 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,282 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,425 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,561 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,749 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,769 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,625 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.70 | 67,783 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,722 |
| 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 | 18,732 |
| Central African Republic Country Quiz | 0 | - | 4.60 | 22,141 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,066 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,195 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,943 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,808 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,558 |
| North America Map Quiz | 0 | - | 4.98 | 246,797 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,865 |
| Flags of North and South America | 0 | - | 4.99 | 370,557 |
| Australian States and Territories | 0 | - | 4.96 | 141,429 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,116 |
| Counties of England | 0 | - | 4.97 | 792,979 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,658 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,778 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,912 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,157 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,079 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,465 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,658 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,094 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,877 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,709 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,544 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,395 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,054 |
| Official Cities in the UK | 0 | - | 4.89 | 282,310 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,459 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,394 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,031 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,749 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,720 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,553 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,956 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,881 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,886 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,030 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,566 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,837 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,767 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,768 |
| Monarchies of Europe | 0 | - | 4.90 | 97,737 |
| Monarchies of Asia | 0 | - | 4.97 | 70,859 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,660 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,797 |
| The Only American Country ... | 0 | - | 4.92 | 121,208 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,473 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,988 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,554 |
| Random Countries by Borders | 0 | - | 4.99 | 82,060 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,876 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,233 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,717 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,961 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,474 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,918 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,479 |
| Flags of Oceania | 0 | - | 5.00 | 257,210 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,576 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,196 |
| Regions of Italy | 0 | - | 4.92 | 75,274 |
| States of India | 0 | - | 4.94 | 191,861 |
| Japanese Prefectures | 0 | - | 4.98 | 135,847 |
| Provinces of China | 0 | - | 4.97 | 202,474 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,255 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,385 |
| States of Germany | 0 | - | 4.96 | 151,227 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,784 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,517 |
| Provinces of Turkey | 0 | - | 4.95 | 203,085 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,560 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,188 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,640 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 50,279 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,620 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,828 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,283 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,338 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,602 |
| Geography of South Africa | 0 | - | 4.54 | 17,201 |
