| African Countries by First 2 Letters | 0 | - | 4.96 | 268,585 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,626 |
| African East Coast | 0 | - | 4.96 | 96,276 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,442 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,819 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,411 |
| Australia True or False | 0 | - | 4.87 | 56,952 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,470 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,390 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,377 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,999 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,175 |
| Geography of South Africa | 0 | - | 4.54 | 17,270 |
| History of South Africa | 0 | - | 4.60 | 17,717 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,761 |
| African Great Lakes | 0 | - | 4.82 | 66,508 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,588 |
| Provinces of South Africa | 0 | - | 4.74 | 21,767 |
| Word Chain - Africa | 0 | - | 4.47 | 31,651 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,757 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,537 |
| African Physical Geography | 0 | - | 4.51 | 31,742 |
| Africa A-Z | 0 | - | 4.57 | 46,677 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,816 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,948 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,675 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,732 |
| Famous People from Africa | 0 | - | 4.45 | 10,964 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,001 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,417 |
| Europe Map Quiz | 0 | - | 5.00 | 4,770,698 |
| Germany True or False? | 0 | - | 4.61 | 48,890 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,613 |
| Oceania Map Quiz | 0 | - | 4.98 | 649,611 |
| Australian Capitals | 0 | - | 4.92 | 62,753 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,318 |
| Official European Union Languages | 0 | - | 4.97 | 238,903 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,125 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,005 |
| France Multiple Choice | 0 | - | 4.39 | 40,772 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,670 |
| Asia Map Quiz | 0 | - | 4.99 | 919,516 |
| Countries of Africa | 0 | - | 5.00 | 2,544,642 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,094 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,772 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,136 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,893 |
| Australia Map Quiz | 0 | - | 4.95 | 345,112 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,427 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,781 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,738 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,548 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,016 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,106 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,662 |
| The Only European Country ... | 0 | - | 4.91 | 217,367 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,566 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,913 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,276 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,800 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,799 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,821 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,095 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,086 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,335 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,789 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,472 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,432 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,824 |
| African Island Countries | 0 | - | 4.96 | 101,864 |
| Malawi Country Quiz | 0 | - | 4.58 | 20,046 |
| Mozambique Country Quiz | 0 | - | 4.46 | 22,219 |
| Namibia Country Quiz | 0 | - | 4.70 | 23,266 |
| Australian States and Territories | 0 | - | 4.96 | 142,224 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,363 |
| Flags of North and South America | 0 | - | 4.99 | 374,251 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,706 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,390 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,100 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,684 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,639 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,696 |
| North America Map Quiz | 0 | - | 4.98 | 249,429 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,805 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,606 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,645 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,297 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,961 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,429 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,357 |
| Celtic Nations | 0 | - | 4.69 | 46,996 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,641 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,909 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,427 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,346 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,350 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,533 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,211 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,948 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,620 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,547 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,388 |
| Slavic Countries | 0 | - | 4.96 | 111,876 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,190 |
| Counties of England | 0 | - | 4.97 | 798,794 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,116 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,780 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,399 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,010 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,357 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,219 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,228 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,773 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,641 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,745 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,101 |
| Countries of the Middle East | 0 | - | 4.96 | 201,657 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,589 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,013 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,073 |
| States of India | 0 | - | 4.95 | 194,081 |
| States of India Map Quiz | 0 | - | 4.83 | 26,600 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,345 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,816 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,882 |
| African Geography A-Z | 0 | - | 4.33 | 21,499 |
| The Only African Country ... | 0 | - | 4.99 | 129,267 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,205 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,760 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,808 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,060 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,395 |
| Name a Valid African Country | 0 | - | 4.98 | 154,350 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,852 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,128 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,587 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,429 |
| Flags of Oceania | 0 | - | 5.00 | 260,466 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,427 |
| Palau Country Quiz | 0 | - | 4.90 | 23,054 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,690 |
| Australia Country Quiz | 0 | - | 4.43 | 69,668 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,671 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,270 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,121 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,703 |
| Regions of New Zealand | 0 | - | 4.84 | 28,591 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,480 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,863 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,553 |
| The Only American Country ... | 0 | - | 4.92 | 121,809 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,267 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,376 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,571 |
| States of Mexico | 0 | - | 4.96 | 176,743 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,053 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,088 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,168 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,235 |
| States of Brazil | 0 | - | 4.97 | 88,565 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,910 |
| Central American Countries | 0 | - | 4.98 | 156,758 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,953 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,035 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,173 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,832 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,394 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,601 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,103 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,742 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,862 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,606 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,823 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,806 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,934 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,397 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,388 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,026 |
| US States Quiz | 0 | - | 5.00 | 16,916,236 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,782 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,819 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,200 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,171 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,328 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,249 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,035 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,840 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,685 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,379 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,574 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,790 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,979 |
| Monarchies of Europe | 0 | - | 4.90 | 98,340 |
| European Countries with One Border | 0 | - | 4.97 | 183,110 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,885 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,886 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,349 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,067 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,610 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,736 |
