| Top African Languages on a Map | 0 | - | 4.92 | 73,218 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,113 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,399 |
| Geography of South Africa | 0 | - | 4.54 | 17,193 |
| History of South Africa | 0 | - | 4.60 | 17,638 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,853 |
| Official European Union Languages | 0 | - | 4.97 | 237,669 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,315 |
| African East Coast | 0 | - | 4.96 | 95,524 |
| Provinces of South Africa | 0 | - | 4.74 | 21,533 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,631 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,547 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,868 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,030 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,361 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,205 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,753 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,389 |
| African Great Lakes | 0 | - | 4.82 | 65,700 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,501 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,873 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,812 |
| Slavic Languages | 0 | - | 4.68 | 54,152 |
| Africa A-Z | 0 | - | 4.57 | 46,499 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,587 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 218,203 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,575 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,162 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,489 |
| Famous People from Africa | 0 | - | 4.45 | 10,923 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,904 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,305 |
| Word Chain - Africa | 0 | - | 4.47 | 31,543 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.70 | 38,533 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,045 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,836 |
| Top World Languages | 0 | - | 4.92 | 817,388 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,681 |
| African Physical Geography | 0 | - | 4.51 | 31,618 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,615 |
| Australian Capitals | 0 | - | 4.92 | 62,657 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,567 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,814 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,943 |
| Asia Map Quiz | 0 | - | 4.99 | 910,985 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,797 |
| Countries by Official Language | 0 | - | 4.95 | 194,014 |
| Places in their Native Language #1 | 0 | - | 4.84 | 240,191 |
| Places in their Native Language #2 | 0 | - | 4.83 | 123,314 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,577 |
| Countries in their Native Language | 0 | - | 4.99 | 197,637 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,838 |
| Countries of Africa | 0 | - | 5.00 | 2,521,530 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,266 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,723 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,359 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,206 |
| Australia Map Quiz | 0 | - | 4.94 | 343,282 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,531 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,085 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,468 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,944 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,229 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,747 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,320 |
| The Only European Country ... | 0 | - | 4.91 | 215,150 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,330 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,668 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,201 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,139 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,215 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,478 |
| German-Speaking Countries | 0 | - | 4.91 | 143,719 |
| Italian Name Translation | 0 | - | 4.81 | 45,946 |
| French-Speaking Countries | 0 | - | 4.85 | 269,751 |
| Spanish to English Country Names | 0 | - | 4.85 | 32,558 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,206 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,649 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,933 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,229 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,899 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,686 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,844 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,760 |
| African Island Countries | 0 | - | 4.96 | 101,164 |
| Malawi Country Quiz | 0 | - | 4.58 | 19,940 |
| Mozambique Country Quiz | 0 | - | 4.46 | 22,083 |
| Namibia Country Quiz | 0 | - | 4.70 | 23,130 |
| Australian States and Territories | 0 | - | 4.96 | 141,370 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,143 |
| Australia True or False | 0 | - | 4.87 | 56,675 |
| Flags of North and South America | 0 | - | 4.99 | 370,179 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,403 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,525 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,838 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,571 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,309 |
| North America Map Quiz | 0 | - | 4.98 | 246,558 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,874 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,866 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,683 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,316 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,698 |
| Celtic Nations | 0 | - | 4.69 | 46,873 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,514 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,158 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,706 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,444 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,761 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,105 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,325 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,479 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,353 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,743 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,529 |
| Slavic Countries | 0 | - | 4.96 | 111,259 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,198 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,745 |
| Languages of Spain | 0 | - | 4.36 | 23,236 |
| Counties of England | 0 | - | 4.97 | 792,590 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,143 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,821 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,233 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,734 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,586 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,312 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,977 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,594 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,524 |
| Countries of the Middle East | 0 | - | 4.96 | 199,865 |
| English Speaking Countries | 0 | - | 4.64 | 356,704 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,415 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 124,459 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,139 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,694 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,517 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,316 |
| States of India | 0 | - | 4.94 | 191,739 |
| States of India Map Quiz | 0 | - | 4.83 | 26,232 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,976 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,538 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,468 |
| African Geography A-Z | 0 | - | 4.33 | 21,448 |
| The Only African Country ... | 0 | - | 4.99 | 128,705 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,930 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,176 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,772 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,414 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,724 |
| Name a Valid African Country | 0 | - | 4.98 | 153,429 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,646 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,924 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,246 |
| Flags of Oceania | 0 | - | 5.00 | 257,006 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,127 |
| Palau Country Quiz | 0 | - | 4.90 | 22,924 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,862 |
| Australia Country Quiz | 0 | - | 4.43 | 69,439 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,383 |
| Countries that Visit Australia the Most | 0 | - | 4.91 | 68,770 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,550 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,301 |
| Regions of New Zealand | 0 | - | 4.85 | 28,403 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,368 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,442 |
| The Only American Country ... | 0 | - | 4.92 | 121,170 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,730 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,466 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,136 |
| States of Mexico | 0 | - | 4.95 | 174,725 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,199 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,541 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,381 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,660 |
| States of Brazil | 0 | - | 4.97 | 87,159 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,451 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,749 |
| Central American Countries | 0 | - | 4.98 | 155,522 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,868 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,392 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,300 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,512 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,210 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,579 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,830 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,059 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,168 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,762 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,286 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,682 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,470 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 65,906 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,694 |
| US States Quiz | 0 | - | 5.00 | 16,780,087 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,137 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,973 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,745 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,727 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,619 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,641 |
