| Australia True or False | 0 | - | 4.87 | 56,958 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,618 |
| African East Coast | 0 | - | 4.96 | 96,302 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,481 |
| Germany True or False? | 0 | - | 4.61 | 48,894 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,694 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,478 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,873 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,426 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,715 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,396 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,466 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,247 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,437 |
| England or Wales? | 0 | - | 4.94 | 45,806 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,773 |
| African Great Lakes | 0 | - | 4.82 | 66,531 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,617 |
| Gabon Country Quiz | 0 | - | 4.83 | 18,597 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,663 |
| Word Chain - Africa | 0 | - | 4.47 | 31,653 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,766 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,436 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,648 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,782 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,972 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,722 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,737 |
| African Physical Geography | 0 | - | 4.51 | 31,744 |
| Africa A-Z | 0 | - | 4.57 | 46,683 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,825 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,817 |
| Famous People from Africa | 0 | - | 4.45 | 10,966 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,008 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,421 |
| Four Letter African Geography | 0 | - | 4.67 | 19,486 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,186 |
| Geography of South Africa | 0 | - | 4.54 | 17,273 |
| History of South Africa | 0 | - | 4.60 | 17,722 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,695 |
| Australian Capitals | 0 | - | 4.92 | 62,756 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,341 |
| Official European Union Languages | 0 | - | 4.97 | 238,947 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,150 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,112 |
| France Multiple Choice | 0 | - | 4.39 | 40,774 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,379 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,790 |
| Asia Map Quiz | 0 | - | 4.99 | 919,867 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,043 |
| Provinces of South Africa | 0 | - | 4.74 | 21,775 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,956 |
| Australia Map Quiz | 0 | - | 4.95 | 345,229 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,801 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,842 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,744 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,619 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,084 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,118 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,718 |
| The Only European Country ... | 0 | - | 4.91 | 217,445 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,612 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,917 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,323 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,961 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,810 |
| Countries of Africa | 0 | - | 5.00 | 2,545,505 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,124 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,773 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,168 |
| Astronomy True or False | 0 | - | 4.39 | 36,533 |
| Central African Republic Country Quiz | 0 | - | 4.60 | 22,249 |
| Chad Country Quiz | 0 | - | 4.54 | 21,482 |
| Burundi Country Quiz | 0 | - | 4.61 | 18,191 |
| Republic of the Congo Country Quiz | 0 | - | 4.64 | 22,126 |
| Equatorial Guinea Country Quiz | 0 | - | 4.68 | 22,355 |
| São Tomé and Príncipe Country Quiz | 0 | - | 4.64 | 18,827 |
| Australian States and Territories | 0 | - | 4.96 | 142,256 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,369 |
| Flags of North and South America | 0 | - | 4.99 | 374,423 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,722 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,414 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,130 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,913 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,643 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,025 |
| North America Map Quiz | 0 | - | 4.98 | 249,538 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,812 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,753 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,782 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,318 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,967 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,432 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,895 |
| Celtic Nations | 0 | - | 4.69 | 46,997 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,920 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,951 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,456 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,427 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,369 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,543 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,346 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,156 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,669 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,581 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,427 |
| Slavic Countries | 0 | - | 4.96 | 111,901 |
| French History Multiple Choice | 0 | - | 4.55 | 33,128 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,204 |
| Counties of England | 0 | - | 4.97 | 799,027 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,274 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,018 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,418 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,050 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,384 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,237 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,257 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,811 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,661 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,798 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,137 |
| Countries of the Middle East | 0 | - | 4.96 | 201,729 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,599 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,824 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,109 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,340 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,390 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,806 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,500 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,447 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,867 |
| African Island Countries | 0 | - | 4.96 | 101,893 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,709 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,598 |
| Cameroon Country Quiz | 0 | - | 4.39 | 21,198 |
| Flags of Oceania | 0 | - | 5.00 | 260,609 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,439 |
| Palau Country Quiz | 0 | - | 4.90 | 23,059 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,743 |
| Australia Country Quiz | 0 | - | 4.43 | 69,673 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,686 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,291 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,157 |
| Regions of New Zealand | 0 | - | 4.84 | 28,593 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,482 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,867 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,557 |
| The Only American Country ... | 0 | - | 4.92 | 121,832 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,288 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,393 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,581 |
| States of Mexico | 0 | - | 4.96 | 176,822 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,152 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,111 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,198 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,257 |
| States of Brazil | 0 | - | 4.97 | 88,663 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,989 |
| Central American Countries | 0 | - | 4.98 | 156,801 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,975 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,100 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,221 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,862 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,422 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,621 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,123 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,766 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,891 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,623 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,875 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,895 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,944 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,422 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,409 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,037 |
| US States Quiz | 0 | - | 5.00 | 16,920,755 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,838 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,836 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,223 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,195 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,949 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,369 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,276 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,058 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,876 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,741 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,402 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,590 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,825 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,005 |
| Monarchies of Europe | 0 | - | 4.90 | 98,365 |
| European Countries with One Border | 0 | - | 4.97 | 183,139 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,912 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,955 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,402 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,887 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,662 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,769 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,519 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,123 |
