| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,402 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,626 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,289 |
| North American Physical Geography | 0 | - | 4.35 | 30,428 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,447 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,505 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,531 |
| Australian Capitals | 0 | - | 4.92 | 62,742 |
| The U.S. Pledge of Allegiance | 0 | - | 3.99 | 18,372 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,274 |
| Official European Union Languages | 0 | - | 4.97 | 238,816 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,062 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,812 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,799 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,490 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,778 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,329 |
| Asia Map Quiz | 0 | - | 4.99 | 918,745 |
| Countries of Africa | 0 | - | 5.00 | 2,542,829 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,036 |
| African East Coast | 0 | - | 4.96 | 96,211 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,078 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,843 |
| Australia Map Quiz | 0 | - | 4.95 | 344,960 |
| New World Crops | 0 | - | 4.38 | 30,901 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,672 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,718 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,419 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,877 |
| Celtic Nations | 0 | - | 4.69 | 46,977 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,077 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,581 |
| The Only European Country ... | 0 | - | 4.91 | 217,216 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,459 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,894 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,179 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,472 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,057 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,245 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,744 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,412 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,397 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,750 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,319 |
| African Island Countries | 0 | - | 4.96 | 101,807 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,716 |
| Australian States and Territories | 0 | - | 4.96 | 142,178 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,350 |
| Australia True or False | 0 | - | 4.87 | 56,929 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,690 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,348 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,031 |
| North America Map Quiz | 0 | - | 4.98 | 249,137 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,785 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,394 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,277 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,940 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,414 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,849 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,369 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,193 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,315 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,496 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,079 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,618 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,534 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,492 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,344 |
| Slavic Countries | 0 | - | 4.96 | 111,824 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,432 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,151 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,352 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,945 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,321 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,174 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,146 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,716 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,594 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,656 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,062 |
| Countries of the Middle East | 0 | - | 4.96 | 201,545 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,578 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,657 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,732 |
| Australia Country Quiz | 0 | - | 4.43 | 69,657 |
| Flags of North and South America | 0 | - | 4.99 | 373,971 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,197 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,729 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,123 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,396 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,325 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,307 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,251 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,552 |
| Counties of England | 0 | - | 4.97 | 798,318 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,328 |
| States of India | 0 | - | 4.95 | 193,927 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,374 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,855 |
| The Only African Country ... | 0 | - | 4.99 | 129,245 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,180 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,997 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,620 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,341 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,204 |
| Flags of Oceania | 0 | - | 5.00 | 260,224 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,395 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,618 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,667 |
| Regions of New Zealand | 0 | - | 4.84 | 28,568 |
| The Only American Country ... | 0 | - | 4.92 | 121,770 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,238 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,756 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,136 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,794 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,342 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,574 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,673 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,574 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,308 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,014 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,178 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,004 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,768 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,605 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,320 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,937 |
| Monarchies of Europe | 0 | - | 4.90 | 98,288 |
| European Countries with One Border | 0 | - | 4.97 | 183,040 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,812 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,647 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,828 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,034 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,719 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,059 |
| States of Germany | 0 | - | 4.95 | 153,004 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,220 |
| Regions of Italy | 0 | - | 4.92 | 76,164 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,363 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,252 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,367 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,991 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,103 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,045 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,734 |
| Champions League Winners | 0 | - | 4.91 | 1,009,087 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,620 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,185 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,485 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,321 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,350 |
| Monarchies of Asia | 0 | - | 4.97 | 71,178 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,980 |
| Provinces of Turkey | 0 | - | 4.95 | 204,524 |
| Provinces of China | 0 | - | 4.97 | 205,408 |
| Japanese Prefectures | 0 | - | 4.98 | 137,417 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,979 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,031 |
| States of India Map Quiz | 0 | - | 4.83 | 26,586 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,325 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,793 |
| African Great Lakes | 0 | - | 4.82 | 66,415 |
| Word Chain - Africa | 0 | - | 4.47 | 31,639 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,722 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,750 |
| Name a Valid African Country | 0 | - | 4.98 | 154,278 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,844 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,121 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,568 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,412 |
| Palau Country Quiz | 0 | - | 4.90 | 23,048 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,651 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,227 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,080 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,471 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,853 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,546 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,288 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,327 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,544 |
| States of Mexico | 0 | - | 4.96 | 176,592 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,931 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,036 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,122 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,211 |
| States of Brazil | 0 | - | 4.97 | 88,479 |
| Central American Countries | 0 | - | 4.98 | 156,695 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,915 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,062 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,810 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,761 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,620 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,923 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,337 |
| US States Quiz | 0 | - | 5.00 | 16,906,225 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,439 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,299 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,748 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,132 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,631 |
