| Australian Capitals | 0 | - | 4.92 | 62,614 |
| Australian States and Territories | 0 | - | 4.96 | 141,155 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,078 |
| Australia True or False | 0 | - | 4.87 | 56,591 |
| Australia Country Quiz | 0 | - | 4.43 | 69,364 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,994 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,040 |
| Animals of Australia | 0 | - | 4.52 | 42,196 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,054 |
| Word Chain - Australia | 0 | - | 4.37 | 38,042 |
| Regions of New Zealand | 0 | - | 4.85 | 28,295 |
| Flags of Oceania | 0 | - | 5.00 | 256,151 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,974 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,858 |
| Palau Country Quiz | 0 | - | 4.90 | 22,886 |
| AFL Teams | 0 | - | 4.40 | 39,868 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,332 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,400 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,811 |
| Famous Australians by Description | 0 | - | 4.23 | 27,722 |
| Australian Slang | 0 | - | 4.25 | 28,514 |
| Austria... or Australia? | 0 | - | 4.68 | 104,001 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,738 |
| Official European Union Languages | 0 | - | 4.97 | 237,298 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,117 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,197 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,534 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,633 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,807 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,907 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,584 |
| Asia Map Quiz | 0 | - | 4.99 | 908,920 |
| Countries of Africa | 0 | - | 5.00 | 2,514,814 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,031 |
| African East Coast | 0 | - | 4.96 | 95,291 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,182 |
| Australia Map Quiz | 0 | - | 4.94 | 342,897 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,636 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,371 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,523 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,808 |
| Celtic Nations | 0 | - | 4.69 | 46,841 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,634 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,979 |
| The Only European Country ... | 0 | - | 4.91 | 214,570 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,975 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,623 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,919 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,819 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,543 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,927 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,745 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,502 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,678 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,454 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,897 |
| African Island Countries | 0 | - | 4.96 | 100,987 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,084 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,640 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,999 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,764 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,962 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,215 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,555 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,686 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,273 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,355 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,567 |
| North America Map Quiz | 0 | - | 4.98 | 245,684 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,462 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,389 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,777 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,599 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,264 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,941 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,524 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,920 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,638 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,977 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,690 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,834 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,976 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,517 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,373 |
| Slavic Countries | 0 | - | 4.96 | 111,060 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,129 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,494 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,004 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,585 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,444 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,024 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,729 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,868 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,204 |
| Countries of the Middle East | 0 | - | 4.96 | 199,423 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,306 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,171 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,259 |
| Flags of North and South America | 0 | - | 4.99 | 368,874 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,871 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,870 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,947 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,973 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,940 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,795 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,228 |
| Counties of England | 0 | - | 4.97 | 791,018 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,370 |
| States of India | 0 | - | 4.94 | 191,048 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,048 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,347 |
| The Only African Country ... | 0 | - | 4.99 | 128,535 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,853 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,260 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,783 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,557 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,635 |
| The Only American Country ... | 0 | - | 4.92 | 120,984 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,495 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,408 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,341 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,220 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,101 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,248 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,082 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,567 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,025 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,239 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,612 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,582 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,522 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,198 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,660 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,205 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,411 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,030 |
| Monarchies of Europe | 0 | - | 4.90 | 97,527 |
| European Countries with One Border | 0 | - | 4.97 | 181,878 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,785 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,248 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,714 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,362 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,496 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,990 |
| States of Germany | 0 | - | 4.96 | 150,664 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,205 |
| Regions of Italy | 0 | - | 4.92 | 74,976 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,989 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,795 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,531 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,790 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,190 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,395 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,581 |
| Champions League Winners | 0 | - | 4.92 | 998,661 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,118 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,293 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,572 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,240 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,615 |
| Monarchies of Asia | 0 | - | 4.97 | 70,720 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,535 |
| Provinces of Turkey | 0 | - | 4.95 | 202,321 |
| Provinces of China | 0 | - | 4.97 | 201,117 |
| Japanese Prefectures | 0 | - | 4.98 | 135,182 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,382 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,123 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,248 |
| States of India Map Quiz | 0 | - | 4.82 | 26,145 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,877 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,451 |
| African Great Lakes | 0 | - | 4.82 | 65,465 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,011 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,547 |
| Name a Valid African Country | 0 | - | 4.98 | 153,184 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,580 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,878 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,145 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,317 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,660 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,399 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,089 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,259 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,036 |
| States of Mexico | 0 | - | 4.95 | 174,022 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,025 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,367 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 53,208 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,539 |
| States of Brazil | 0 | - | 4.98 | 86,765 |
| Central American Countries | 0 | - | 4.98 | 155,319 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,412 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,396 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,840 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,488 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,616 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,604 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,784 |
| US States Quiz | 0 | - | 5.00 | 16,743,122 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,719 |
