| Australian Capitals | 0 | - | 4.92 | 62,826 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,980 |
| Australia True or False | 0 | - | 4.87 | 57,128 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,688 |
| Australia Country Quiz | 0 | - | 4.43 | 69,823 |
| Regions of New Zealand | 0 | - | 4.84 | 28,716 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,320 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,581 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,275 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,685 |
| Official European Union Languages | 0 | - | 4.97 | 239,698 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,589 |
| Europe Map Quiz | 0 | - | 5.00 | 4,786,209 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,974 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,266 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,701 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,164 |
| Asia Map Quiz | 0 | - | 4.99 | 924,648 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,001 |
| Word Chain - Australia | 0 | - | 4.38 | 38,242 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,419 |
| Australia Map Quiz | 0 | - | 4.95 | 346,075 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,830 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,891 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,665 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,117 |
| Celtic Nations | 0 | - | 4.61 | 47,087 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,287 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,009 |
| The Only European Country ... | 0 | - | 4.91 | 218,841 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,429 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,042 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,882 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,036 |
| Countries of Africa | 0 | - | 5.00 | 2,558,110 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,797 |
| African East Coast | 0 | - | 4.96 | 96,719 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,562 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,731 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,130 |
| Australian States and Territories | 0 | - | 4.96 | 142,804 |
| Famous Australians by Description | 0 | - | 4.23 | 28,136 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,490 |
| Australian Slang | 0 | - | 4.24 | 28,723 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,937 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,752 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,594 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,742 |
| North America Map Quiz | 0 | - | 4.98 | 251,857 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,958 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,586 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,541 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,155 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,498 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,448 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,991 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,620 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,731 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,988 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,612 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,550 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,299 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,125 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,737 |
| Slavic Countries | 0 | - | 4.96 | 112,325 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,676 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,420 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,768 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,481 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,858 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,109 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,764 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,281 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,024 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,527 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,548 |
| Countries of the Middle East | 0 | - | 4.96 | 202,622 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,728 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,494 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,290 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,490 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,222 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,086 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,533 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,191 |
| African Island Countries | 0 | - | 4.96 | 102,399 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,544 |
| Flags of North and South America | 0 | - | 4.99 | 376,681 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,191 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,762 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,914 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,368 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,988 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,174 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,737 |
| Counties of England | 0 | - | 4.97 | 802,459 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,766 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,081 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,992 |
| Flags of Oceania | 0 | - | 5.00 | 262,481 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,458 |
| The Only American Country ... | 0 | - | 4.92 | 122,182 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,619 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,841 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,788 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,132 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,947 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,860 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,774 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,915 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,946 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,241 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,471 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,714 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,444 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,431 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,494 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,724 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,431 |
| Monarchies of Europe | 0 | - | 4.90 | 98,815 |
| European Countries with One Border | 0 | - | 4.97 | 183,720 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,474 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,295 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,357 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,434 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,575 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,752 |
| States of Germany | 0 | - | 4.95 | 154,365 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,660 |
| Regions of Italy | 0 | - | 4.92 | 76,980 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,771 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,249 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,723 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,321 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,487 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,962 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,834 |
| Champions League Winners | 0 | - | 4.92 | 1,015,505 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,951 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,783 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,054 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,378 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,737 |
| Monarchies of Asia | 0 | - | 4.97 | 71,478 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,263 |
| Provinces of Turkey | 0 | - | 4.95 | 205,808 |
| Provinces of China | 0 | - | 4.97 | 207,777 |
| Japanese Prefectures | 0 | - | 4.98 | 138,900 |
| States of India | 0 | - | 4.94 | 195,744 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,559 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,260 |
| The Only African Country ... | 0 | - | 4.99 | 129,627 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,372 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,049 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,413 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,080 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,770 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,782 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,798 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,566 |
| Palau Country Quiz | 0 | - | 4.89 | 23,135 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,880 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,561 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,772 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,543 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,945 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,610 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,373 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,800 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,780 |
| States of Mexico | 0 | - | 4.96 | 178,108 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,566 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,453 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,752 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,547 |
| States of Brazil | 0 | - | 4.97 | 89,612 |
| Central American Countries | 0 | - | 4.98 | 157,268 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,553 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,339 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,432 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,342 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,477 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,298 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,082 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,696 |
| US States Quiz | 0 | - | 5.00 | 16,987,589 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,522 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,371 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,290 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,436 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,738 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,826 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,749 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,718 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,282 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,623 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 121,074 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,673 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,807 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,422 |
