| African Countries by First 2 Letters | 0 | - | 4.96 | 267,818 |
| African East Coast | 0 | - | 4.96 | 95,782 |
| What's Bigger? #1 | 0 | - | 4.87 | 149,826 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,861 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,604 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,008 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,105 |
| Australia True or False | 0 | - | 4.87 | 56,753 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,278 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,265 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,592 |
| African Great Lakes | 0 | - | 4.82 | 66,002 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,303 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,039 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,566 |
| Provinces of South Africa | 0 | - | 4.74 | 21,631 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,740 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,517 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,675 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,850 |
| Mali Country Quiz | 0 | - | 4.83 | 24,760 |
| Eswatini Country Quiz | 0 | - | 4.84 | 20,785 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,487 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,540 |
| Malawi Country Quiz | 0 | - | 4.58 | 19,978 |
| African Physical Geography | 0 | - | 4.51 | 31,653 |
| Africa A-Z | 0 | - | 4.57 | 46,561 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,594 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,621 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,646 |
| Famous People from Africa | 0 | - | 4.45 | 10,935 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,931 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,340 |
| Word Chain - Africa | 0 | - | 4.47 | 31,579 |
| Four Letter African Geography | 0 | - | 4.67 | 19,132 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.73 | 38,839 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,598 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,006 |
| Germany True or False? | 0 | - | 4.61 | 48,733 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,576 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,606 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,318 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,135 |
| South Africa Country Quiz | 0 | - | 4.52 | 61,481 |
| Geography of South Africa | 0 | - | 4.54 | 17,217 |
| History of South Africa | 0 | - | 4.60 | 17,658 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,348 |
| Australian Capitals | 0 | - | 4.92 | 62,693 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,377 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,982 |
| Official European Union Languages | 0 | - | 4.97 | 238,077 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,582 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,420 |
| France Multiple Choice | 0 | - | 4.38 | 40,701 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,338 |
| Asia Map Quiz | 0 | - | 4.99 | 914,194 |
| Country Confusion | 0 | - | 4.98 | 62,146 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,658 |
| Countries of Africa | 0 | - | 5.00 | 2,529,148 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,859 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,002 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,570 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,739 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,606 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,363 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,967 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,044 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,120 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,592 |
| African Island Countries | 0 | - | 4.96 | 101,396 |
| Togo Country Quiz | 0 | - | 4.64 | 18,933 |
| Ghana Country Quiz | 0 | - | 4.74 | 27,636 |
| Guinea Country Quiz | 0 | - | 4.73 | 18,569 |
| Ivory Coast Country Quiz | 0 | - | 4.60 | 21,294 |
| Guinea-Bissau Country Quiz | 0 | - | 4.57 | 24,689 |
| Niger Country Quiz | 0 | - | 4.69 | 22,024 |
| Sierra Leone Country Quiz | 0 | - | 4.43 | 19,503 |
| Mauritania Country Quiz | 0 | - | 4.63 | 18,575 |
| Angola Country Quiz | 0 | - | 4.68 | 28,265 |
| Mozambique Country Quiz | 0 | - | 4.46 | 22,131 |
| Namibia Country Quiz | 0 | - | 4.70 | 23,183 |
| Zambia Country Quiz | 0 | - | 4.62 | 24,564 |
| Zimbabwe Country Quiz | 0 | - | 4.52 | 28,726 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,435 |
| Australian States and Territories | 0 | - | 4.96 | 141,664 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,228 |
| Australia Map Quiz | 0 | - | 4.95 | 343,767 |
| Flags of North and South America | 0 | - | 4.99 | 371,748 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,503 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,066 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,247 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,050 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,182 |
| North America Map Quiz | 0 | - | 4.98 | 247,543 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,634 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,110 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,033 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,023 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,672 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,566 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,779 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,054 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,353 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,473 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,468 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,886 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,878 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,867 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,775 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,396 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,942 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,100 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,958 |
| The Only European Country ... | 0 | - | 4.91 | 215,912 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,229 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,910 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,476 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,720 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,748 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,970 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,693 |
| Slavic Countries | 0 | - | 4.96 | 111,462 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,864 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,743 |
| Counties of England | 0 | - | 4.97 | 794,550 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,068 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,214 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,059 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,495 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,948 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,783 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,621 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,241 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,226 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,590 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,959 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,730 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,661 |
| Countries of the Middle East | 0 | - | 4.96 | 200,688 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,426 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,686 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,584 |
| States of India | 0 | - | 4.94 | 192,495 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,105 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,644 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,620 |
| African Geography A-Z | 0 | - | 4.33 | 21,461 |
| The Only African Country ... | 0 | - | 4.98 | 128,903 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,048 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,402 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,260 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,624 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,963 |
| Name a Valid African Country | 0 | - | 4.98 | 153,718 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,708 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,006 |
| Gambia Country Quiz | 0 | - | 4.16 | 17,861 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,376 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,279 |
| Flags of Oceania | 0 | - | 5.00 | 258,060 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,247 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,142 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,489 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,933 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,758 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,441 |
| Regions of New Zealand | 0 | - | 4.85 | 28,456 |
| The Only American Country ... | 0 | - | 4.92 | 121,378 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,906 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,866 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,315 |
| States of Mexico | 0 | - | 4.95 | 175,428 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,434 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,765 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,610 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,832 |
| States of Brazil | 0 | - | 4.97 | 87,550 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,509 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,418 |
| Central American Countries | 0 | - | 4.98 | 155,851 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,681 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,684 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,527 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,807 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,344 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,764 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,135 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,290 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,312 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,163 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,112 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,792 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,711 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,060 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,801 |
| US States Quiz | 0 | - | 5.00 | 16,826,764 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,537 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,254 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,913 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,866 |
