| Australian Capitals | 0 | - | 4.92 | 62,612 |
| Australia True or False | 0 | - | 4.87 | 56,582 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,038 |
| Australia Country Quiz | 0 | - | 4.43 | 69,359 |
| Regions of New Zealand | 0 | - | 4.85 | 28,280 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,171 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,877 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,807 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,746 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,723 |
| Official European Union Languages | 0 | - | 4.97 | 237,242 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,080 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,966 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,906 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,702 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,796 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,825 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,409 |
| Asia Map Quiz | 0 | - | 4.99 | 908,662 |
| Word Chain - Australia | 0 | - | 4.37 | 38,036 |
| Countries of Africa | 0 | - | 5.00 | 2,513,689 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,986 |
| African East Coast | 0 | - | 4.96 | 95,249 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,135 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,004 |
| Australia Map Quiz | 0 | - | 4.94 | 342,838 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,579 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,362 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,442 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,742 |
| Celtic Nations | 0 | - | 4.69 | 46,839 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,613 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,927 |
| The Only European Country ... | 0 | - | 4.91 | 214,446 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,922 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,616 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,846 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,522 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,524 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,884 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,720 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,473 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,646 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,391 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,825 |
| African Island Countries | 0 | - | 4.96 | 100,953 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,006 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,640 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,997 |
| Australian States and Territories | 0 | - | 4.96 | 141,127 |
| Famous Australians by Description | 0 | - | 4.23 | 27,712 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,071 |
| Australian Slang | 0 | - | 4.25 | 28,509 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,239 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,313 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,465 |
| North America Map Quiz | 0 | - | 4.98 | 245,527 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,453 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,930 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,756 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,584 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,262 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,913 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,490 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,829 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,623 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,962 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,371 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,707 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,921 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,471 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,356 |
| Slavic Countries | 0 | - | 4.96 | 111,029 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,114 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,635 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,477 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,968 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,563 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,418 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,992 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,695 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,843 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,122 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,306 |
| Countries of the Middle East | 0 | - | 4.96 | 199,327 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,298 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,861 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,245 |
| Flags of North and South America | 0 | - | 4.99 | 368,672 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,559 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,391 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,820 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,842 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,299 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,565 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,220 |
| Counties of England | 0 | - | 4.97 | 790,634 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,120 |
| States of India | 0 | - | 4.94 | 190,964 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,044 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,332 |
| The Only African Country ... | 0 | - | 4.99 | 128,492 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,835 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,238 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,705 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,527 |
| Flags of Oceania | 0 | - | 5.00 | 256,051 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,604 |
| The Only American Country ... | 0 | - | 4.92 | 120,926 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,471 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,403 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,262 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,171 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,028 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,212 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,065 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,535 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,010 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,221 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,599 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,552 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,505 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,183 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,616 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,151 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,382 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,990 |
| Monarchies of Europe | 0 | - | 4.90 | 97,495 |
| European Countries with One Border | 0 | - | 4.97 | 181,844 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,742 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,203 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,596 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,339 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,465 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,958 |
| States of Germany | 0 | - | 4.96 | 150,554 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,177 |
| Regions of Italy | 0 | - | 4.92 | 74,939 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,967 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,630 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,500 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,723 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,172 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,366 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,579 |
| Champions League Winners | 0 | - | 4.92 | 998,271 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,109 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,254 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,538 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,187 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,588 |
| Monarchies of Asia | 0 | - | 4.97 | 70,696 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,518 |
| Provinces of Turkey | 0 | - | 4.95 | 202,121 |
| Provinces of China | 0 | - | 4.97 | 200,975 |
| Japanese Prefectures | 0 | - | 4.98 | 135,127 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,356 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,094 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,152 |
| States of India Map Quiz | 0 | - | 4.82 | 26,134 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,858 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,436 |
| African Great Lakes | 0 | - | 4.82 | 65,409 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,990 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,509 |
| Name a Valid African Country | 0 | - | 4.98 | 153,139 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,569 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,873 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,135 |
| Palau Country Quiz | 0 | - | 4.90 | 22,878 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,301 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,633 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,380 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,327 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,394 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,077 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,225 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,015 |
| States of Mexico | 0 | - | 4.95 | 173,912 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,996 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,316 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 53,174 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,514 |
| States of Brazil | 0 | - | 4.98 | 86,721 |
| Central American Countries | 0 | - | 4.98 | 155,263 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,340 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,366 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,818 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,446 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,519 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,590 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,757 |
| US States Quiz | 0 | - | 5.00 | 16,736,593 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,624 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,122 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,711 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,602 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,482 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,403 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,276 |
