| Australia True or False | 0 | - | 4.87 | 57,011 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,805 |
| African East Coast | 0 | - | 4.96 | 96,427 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,542 |
| Germany True or False? | 0 | - | 4.61 | 48,928 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,725 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,730 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,104 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,492 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,784 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,450 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,828 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,201 |
| Geography of South Africa | 0 | - | 4.54 | 17,281 |
| History of South Africa | 0 | - | 4.60 | 17,728 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,503 |
| Provinces of South Africa | 0 | - | 4.74 | 21,836 |
| England or Wales? | 0 | - | 4.94 | 45,844 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,835 |
| African Great Lakes | 0 | - | 4.82 | 66,664 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,768 |
| Eswatini Country Quiz | 0 | - | 4.85 | 20,872 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,580 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,641 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,120 |
| Word Chain - Africa | 0 | - | 4.47 | 31,669 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,815 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,500 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,176 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,805 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,081 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,974 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,765 |
| African Physical Geography | 0 | - | 4.51 | 31,758 |
| Africa A-Z | 0 | - | 4.57 | 46,715 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,860 |
| Europe Map Quiz | 0 | - | 5.00 | 4,775,652 |
| Famous People from Africa | 0 | - | 4.45 | 10,974 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,025 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,440 |
| Four Letter African Geography | 0 | - | 4.67 | 19,560 |
| South Africa Country Quiz | 0 | - | 4.52 | 61,709 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,516 |
| Australian Capitals | 0 | - | 4.92 | 62,780 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,441 |
| Official European Union Languages | 0 | - | 4.97 | 239,171 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,277 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,682 |
| France Multiple Choice | 0 | - | 4.39 | 40,790 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,399 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,315 |
| Asia Map Quiz | 0 | - | 4.99 | 921,369 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,725 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,078 |
| Australia Map Quiz | 0 | - | 4.95 | 345,491 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,449 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,107 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,792 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,948 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,401 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,168 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,338 |
| The Only European Country ... | 0 | - | 4.91 | 217,868 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,895 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,951 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,538 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,513 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,855 |
| Countries of Africa | 0 | - | 5.00 | 2,548,903 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,415 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,785 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,294 |
| Astronomy True or False | 0 | - | 4.39 | 36,548 |
| Angola Country Quiz | 0 | - | 4.69 | 28,409 |
| Malawi Country Quiz | 0 | - | 4.58 | 20,062 |
| Mozambique Country Quiz | 0 | - | 4.46 | 22,242 |
| Namibia Country Quiz | 0 | - | 4.70 | 23,284 |
| Zambia Country Quiz | 0 | - | 4.62 | 24,662 |
| Zimbabwe Country Quiz | 0 | - | 4.52 | 28,833 |
| Australian States and Territories | 0 | - | 4.96 | 142,406 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,402 |
| Flags of North and South America | 0 | - | 4.99 | 375,053 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,794 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,536 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,256 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,729 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,666 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,279 |
| North America Map Quiz | 0 | - | 4.98 | 249,965 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,846 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,392 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,412 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,384 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,014 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,457 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,031 |
| Celtic Nations | 0 | - | 4.69 | 47,029 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,137 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,129 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,687 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,803 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,489 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,763 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,756 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,068 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,850 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,756 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,522 |
| Slavic Countries | 0 | - | 4.96 | 112,030 |
| French History Multiple Choice | 0 | - | 4.55 | 33,155 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,269 |
| Counties of England | 0 | - | 4.97 | 800,077 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,088 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,028 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,508 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,192 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,557 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,748 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,396 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,944 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,773 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,017 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,276 |
| Countries of the Middle East | 0 | - | 4.96 | 201,941 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,639 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,840 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,322 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,442 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,801 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,146 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,879 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,796 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,112 |
| African Island Countries | 0 | - | 4.96 | 102,074 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,794 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,652 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,478 |
| Flags of Oceania | 0 | - | 5.00 | 261,093 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,488 |
| Palau Country Quiz | 0 | - | 4.90 | 23,077 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,118 |
| Australia Country Quiz | 0 | - | 4.43 | 69,714 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,743 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,383 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,230 |
| Regions of New Zealand | 0 | - | 4.84 | 28,630 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,500 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,888 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,568 |
| The Only American Country ... | 0 | - | 4.92 | 121,928 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,383 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,507 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,628 |
| States of Mexico | 0 | - | 4.96 | 177,205 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,317 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,218 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,331 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,339 |
| States of Brazil | 0 | - | 4.97 | 88,925 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,274 |
| Central American Countries | 0 | - | 4.98 | 156,943 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,050 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,388 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,338 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,944 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,525 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,684 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,211 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,427 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,998 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,701 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,069 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,292 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,991 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,578 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,497 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,098 |
| US States Quiz | 0 | - | 5.00 | 16,939,048 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,004 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,963 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,294 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,270 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,240 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,475 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,405 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,183 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,044 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,950 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,499 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,648 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,029 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,128 |
| Monarchies of Europe | 0 | - | 4.90 | 98,481 |
| European Countries with One Border | 0 | - | 4.97 | 183,301 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,082 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,637 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,814 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,597 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,059 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,899 |
