| Australian Capitals | 0 | - | 4.92 | 62,598 |
| Australian States and Territories | 0 | - | 4.96 | 140,984 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,035 |
| Australia True or False | 0 | - | 4.87 | 56,536 |
| Australia Country Quiz | 0 | - | 4.43 | 69,320 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,883 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,886 |
| Animals of Australia | 0 | - | 4.52 | 42,169 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,952 |
| Word Chain - Australia | 0 | - | 4.37 | 38,017 |
| Regions of New Zealand | 0 | - | 4.85 | 28,224 |
| Flags of Oceania | 0 | - | 5.00 | 255,575 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,595 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,661 |
| Palau Country Quiz | 0 | - | 4.89 | 22,852 |
| AFL Teams | 0 | - | 4.40 | 39,772 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,307 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,375 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,232 |
| Famous Australians by Description | 0 | - | 4.23 | 27,650 |
| Australian Slang | 0 | - | 4.25 | 28,491 |
| Austria... or Australia? | 0 | - | 4.68 | 103,911 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,634 |
| Official European Union Languages | 0 | - | 4.97 | 237,052 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,766 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,842 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,435 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,513 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,743 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,490 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,683 |
| Asia Map Quiz | 0 | - | 4.99 | 907,716 |
| Countries of Africa | 0 | - | 5.00 | 2,510,166 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,882 |
| African East Coast | 0 | - | 4.96 | 95,128 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,009 |
| Australia Map Quiz | 0 | - | 4.94 | 342,656 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,301 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,249 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,180 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,496 |
| Celtic Nations | 0 | - | 4.69 | 46,826 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,569 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,706 |
| The Only European Country ... | 0 | - | 4.91 | 214,080 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,718 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,585 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,559 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,597 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,468 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,722 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,641 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,361 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,549 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,246 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,578 |
| African Island Countries | 0 | - | 4.96 | 100,856 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,784 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,636 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,986 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,744 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,951 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,188 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,520 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,660 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,183 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,222 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,338 |
| North America Map Quiz | 0 | - | 4.98 | 244,782 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,396 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,184 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,677 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,527 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,251 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,777 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,379 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,531 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,527 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,910 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,020 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,151 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,639 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,351 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,271 |
| Slavic Countries | 0 | - | 4.96 | 110,923 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,062 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,408 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,862 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,481 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,321 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,840 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,586 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,753 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,912 |
| Countries of the Middle East | 0 | - | 4.96 | 199,104 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,264 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,977 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,192 |
| Flags of North and South America | 0 | - | 4.99 | 367,886 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,778 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,739 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,259 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,323 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,231 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,605 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,183 |
| Counties of England | 0 | - | 4.97 | 789,816 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,209 |
| States of India | 0 | - | 4.94 | 190,501 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,020 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,282 |
| The Only African Country ... | 0 | - | 4.99 | 128,409 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,803 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,146 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,488 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,166 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,493 |
| The Only American Country ... | 0 | - | 4.92 | 120,833 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,407 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,367 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,981 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,063 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,949 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,076 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,006 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,433 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,928 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,119 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,539 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,409 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,403 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,087 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,494 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,997 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,294 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,889 |
| Monarchies of Europe | 0 | - | 4.90 | 97,388 |
| European Countries with One Border | 0 | - | 4.97 | 181,723 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,629 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,042 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,220 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,263 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,300 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,813 |
| States of Germany | 0 | - | 4.96 | 150,265 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,097 |
| Regions of Italy | 0 | - | 4.92 | 74,819 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,888 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,462 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,288 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,359 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,092 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,213 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,550 |
| Champions League Winners | 0 | - | 4.92 | 997,248 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,042 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,132 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,446 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,954 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,490 |
| Monarchies of Asia | 0 | - | 4.97 | 70,641 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,458 |
| Provinces of Turkey | 0 | - | 4.95 | 201,563 |
| Provinces of China | 0 | - | 4.97 | 200,435 |
| Japanese Prefectures | 0 | - | 4.98 | 134,783 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,275 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,994 |
| Kazakhstan Country Quiz | 0 | - | 4.82 | 34,317 |
| States of India Map Quiz | 0 | - | 4.82 | 26,072 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,813 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,384 |
| African Great Lakes | 0 | - | 4.82 | 65,261 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,914 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,417 |
| Name a Valid African Country | 0 | - | 4.98 | 153,039 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,515 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,836 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,084 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,247 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,553 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,247 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,038 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,147 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,967 |
| States of Mexico | 0 | - | 4.95 | 173,559 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,891 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,223 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,046 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,434 |
| States of Brazil | 0 | - | 4.98 | 86,490 |
| Central American Countries | 0 | - | 4.98 | 155,152 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,094 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,174 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,721 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,269 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,161 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,554 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,679 |
| US States Quiz | 0 | - | 5.00 | 16,715,731 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,411 |
