| African Countries by First 2 Letters | 0 | - | 4.96 | 269,008 |
| African East Coast | 0 | - | 4.96 | 96,523 |
| Australia True or False | 0 | - | 4.87 | 57,060 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,603 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,889 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,269 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,528 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,490 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,170 |
| Provinces of South Africa | 0 | - | 4.74 | 21,877 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,901 |
| African Great Lakes | 0 | - | 4.82 | 66,761 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,772 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,904 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,849 |
| Eswatini Country Quiz | 0 | - | 4.85 | 20,896 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,613 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,664 |
| Malawi Country Quiz | 0 | - | 4.58 | 20,084 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,857 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,903 |
| Word Chain - Africa | 0 | - | 4.47 | 31,685 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,893 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,978 |
| Mali Country Quiz | 0 | - | 4.83 | 24,901 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,634 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,173 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,791 |
| African Physical Geography | 0 | - | 4.51 | 31,780 |
| Africa A-Z | 0 | - | 4.57 | 46,733 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,697 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,814 |
| Germany True or False? | 0 | - | 4.61 | 48,957 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,255 |
| Famous People from Africa | 0 | - | 4.45 | 10,979 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,051 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,455 |
| Four Letter African Geography | 0 | - | 4.68 | 19,628 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,210 |
| South Africa Country Quiz | 0 | - | 4.52 | 61,745 |
| Geography of South Africa | 0 | - | 4.54 | 17,293 |
| History of South Africa | 0 | - | 4.60 | 17,740 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,710 |
| Australian Capitals | 0 | - | 4.92 | 62,802 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,355 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,546 |
| Official European Union Languages | 0 | - | 4.97 | 239,390 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,415 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,089 |
| France Multiple Choice | 0 | - | 4.39 | 40,808 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,974 |
| Asia Map Quiz | 0 | - | 4.99 | 922,763 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,621 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,798 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,465 |
| Mauritania Country Quiz | 0 | - | 4.64 | 18,698 |
| Angola Country Quiz | 0 | - | 4.70 | 28,433 |
| Mozambique Country Quiz | 0 | - | 4.46 | 22,272 |
| Namibia Country Quiz | 0 | - | 4.70 | 23,310 |
| Zambia Country Quiz | 0 | - | 4.62 | 24,686 |
| Zimbabwe Country Quiz | 0 | - | 4.52 | 28,858 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,210 |
| Australian States and Territories | 0 | - | 4.96 | 142,574 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,438 |
| Australia Map Quiz | 0 | - | 4.95 | 345,710 |
| Flags of North and South America | 0 | - | 4.99 | 375,729 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,852 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,622 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,373 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,930 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,705 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,591 |
| North America Map Quiz | 0 | - | 4.98 | 250,572 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,915 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,042 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,998 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,446 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,368 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,821 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,069 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,212 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,257 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,660 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,319 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,209 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,667 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,255 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,808 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,150 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,583 |
| The Only European Country ... | 0 | - | 4.91 | 218,260 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,867 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,111 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,775 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,102 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,039 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,908 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,619 |
| Slavic Countries | 0 | - | 4.96 | 112,155 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,327 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,989 |
| Counties of England | 0 | - | 4.97 | 801,015 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,922 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,997 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,596 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,321 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,689 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,965 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,545 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,080 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,866 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,663 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,222 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,367 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,113 |
| Countries of the Middle East | 0 | - | 4.96 | 202,211 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,674 |
| Countries of Africa | 0 | - | 5.00 | 2,552,133 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,383 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,509 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,589 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,791 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,020 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,280 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,048 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,946 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,273 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,398 |
| African Island Countries | 0 | - | 4.96 | 102,211 |
| Togo Country Quiz | 0 | - | 4.64 | 19,040 |
| Ghana Country Quiz | 0 | - | 4.74 | 27,817 |
| Guinea Country Quiz | 0 | - | 4.73 | 18,663 |
| Ivory Coast Country Quiz | 0 | - | 4.60 | 21,428 |
| Guinea-Bissau Country Quiz | 0 | - | 4.57 | 24,854 |
| Niger Country Quiz | 0 | - | 4.70 | 22,156 |
| Sierra Leone Country Quiz | 0 | - | 4.43 | 19,609 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,716 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,511 |
| Flags of Oceania | 0 | - | 5.00 | 261,729 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,526 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,268 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,798 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,464 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,321 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,868 |
| Regions of New Zealand | 0 | - | 4.84 | 28,654 |
| The Only American Country ... | 0 | - | 4.92 | 122,036 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,488 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,602 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,678 |
| States of Mexico | 0 | - | 4.96 | 177,558 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,431 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,303 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,499 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,420 |
| States of Brazil | 0 | - | 4.97 | 89,157 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,128 |
| Central American Countries | 0 | - | 4.98 | 157,082 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,129 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,750 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,537 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,008 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,655 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,752 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,319 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,566 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,132 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,790 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,250 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,709 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,033 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,751 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,581 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,165 |
| US States Quiz | 0 | - | 5.00 | 16,958,308 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,202 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,080 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,358 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,328 |
| Celtic Nations | 0 | - | 4.61 | 47,058 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,525 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,580 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,528 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,295 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,212 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,151 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,585 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,205 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,257 |
| Monarchies of Europe | 0 | - | 4.90 | 98,601 |
| European Countries with One Border | 0 | - | 4.97 | 183,469 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,217 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,028 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,130 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,206 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,345 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,046 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,593 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,527 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,543 |
