| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,922 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,362 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,501 |
| North American Physical Geography | 0 | - | 4.35 | 30,359 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,406 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,618 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,172 |
| Australian Capitals | 0 | - | 4.92 | 62,596 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,302 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,606 |
| Official European Union Languages | 0 | - | 4.97 | 236,962 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,730 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,821 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,920 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,616 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,392 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,200 |
| Asia Map Quiz | 0 | - | 4.99 | 907,456 |
| Countries of Africa | 0 | - | 5.00 | 2,509,272 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,859 |
| African East Coast | 0 | - | 4.96 | 95,088 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,987 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,827 |
| Australia Map Quiz | 0 | - | 4.94 | 342,582 |
| New World Crops | 0 | - | 4.33 | 23,506 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,239 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,235 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,102 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,425 |
| Celtic Nations | 0 | - | 4.69 | 46,819 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,557 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,663 |
| The Only European Country ... | 0 | - | 4.91 | 213,979 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,639 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,577 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,529 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,380 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,452 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,685 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,620 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,323 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,526 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,199 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,521 |
| African Island Countries | 0 | - | 4.96 | 100,833 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,740 |
| Australian States and Territories | 0 | - | 4.96 | 140,947 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,030 |
| Australia True or False | 0 | - | 4.87 | 56,523 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,168 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,197 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,289 |
| North America Map Quiz | 0 | - | 4.98 | 244,622 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,385 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,565 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,650 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,514 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,248 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,742 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,338 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,450 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,503 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,886 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,935 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,056 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,563 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,310 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,235 |
| Slavic Countries | 0 | - | 4.96 | 110,898 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,383 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,832 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,456 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,293 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,789 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,545 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,727 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,840 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,199 |
| Countries of the Middle East | 0 | - | 4.96 | 199,035 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,257 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,759 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,182 |
| Australia Country Quiz | 0 | - | 4.43 | 69,302 |
| Flags of North and South America | 0 | - | 4.99 | 367,668 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,542 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,602 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,304 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,105 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,206 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,571 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,327 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,167 |
| Counties of England | 0 | - | 4.97 | 789,598 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,938 |
| States of India | 0 | - | 4.94 | 190,400 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,015 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,272 |
| The Only African Country ... | 0 | - | 4.99 | 128,394 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,789 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,111 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,420 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,142 |
| Flags of Oceania | 0 | - | 5.00 | 255,400 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,937 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,465 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,076 |
| Regions of New Zealand | 0 | - | 4.85 | 28,180 |
| The Only American Country ... | 0 | - | 4.92 | 120,798 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,378 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,917 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,025 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,928 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,041 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,983 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,394 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,905 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,101 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,524 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,392 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,359 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,072 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,448 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,938 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,264 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,859 |
| Monarchies of Europe | 0 | - | 4.90 | 97,361 |
| European Countries with One Border | 0 | - | 4.97 | 181,682 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,586 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,011 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,114 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,242 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,257 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,768 |
| States of Germany | 0 | - | 4.96 | 150,188 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,067 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,546 |
| Regions of Italy | 0 | - | 4.92 | 74,787 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,864 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,431 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,241 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,276 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,051 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,163 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,527 |
| Champions League Winners | 0 | - | 4.92 | 996,884 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,016 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,093 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,410 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,872 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,460 |
| Monarchies of Asia | 0 | - | 4.97 | 70,620 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,445 |
| Provinces of Turkey | 0 | - | 4.95 | 201,363 |
| Provinces of China | 0 | - | 4.97 | 200,270 |
| Japanese Prefectures | 0 | - | 4.98 | 134,693 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,249 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,953 |
| States of India Map Quiz | 0 | - | 4.82 | 26,061 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,797 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,362 |
| African Great Lakes | 0 | - | 4.82 | 65,224 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,898 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,398 |
| Name a Valid African Country | 0 | - | 4.98 | 152,989 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,504 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,829 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,066 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,072 |
| Palau Country Quiz | 0 | - | 4.89 | 22,852 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,234 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,535 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,227 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,302 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,360 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,027 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,125 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,946 |
| States of Mexico | 0 | - | 4.95 | 173,447 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,850 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,201 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,017 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,413 |
| States of Brazil | 0 | - | 4.98 | 86,441 |
| Central American Countries | 0 | - | 4.98 | 155,107 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,024 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,104 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,687 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,232 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,069 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,548 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,663 |
| US States Quiz | 0 | - | 5.00 | 16,709,294 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,356 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,095 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,575 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,520 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,455 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,287 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,150 |
