| Australian Capitals | 0 | - | 4.92 | 62,837 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,032 |
| Australia True or False | 0 | - | 4.87 | 57,160 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,744 |
| Australia Country Quiz | 0 | - | 4.43 | 69,845 |
| Regions of New Zealand | 0 | - | 4.84 | 28,752 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,619 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,779 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,457 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,761 |
| Official European Union Languages | 0 | - | 4.97 | 239,858 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,689 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,387 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,641 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,287 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,024 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,717 |
| Asia Map Quiz | 0 | - | 4.99 | 925,520 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,192 |
| Word Chain - Australia | 0 | - | 4.38 | 38,248 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,487 |
| Australia Map Quiz | 0 | - | 4.95 | 346,245 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,038 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,944 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,902 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,312 |
| Celtic Nations | 0 | - | 4.61 | 47,105 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,332 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,225 |
| The Only European Country ... | 0 | - | 4.91 | 219,168 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,597 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,065 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,992 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,467 |
| Countries of Africa | 0 | - | 5.00 | 2,561,185 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,030 |
| African East Coast | 0 | - | 4.96 | 96,807 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,663 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,738 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,138 |
| Australian States and Territories | 0 | - | 4.96 | 142,897 |
| Famous Australians by Description | 0 | - | 4.23 | 28,154 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,509 |
| Australian Slang | 0 | - | 4.24 | 28,737 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,016 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,878 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,695 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,764 |
| North America Map Quiz | 0 | - | 4.98 | 252,226 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,992 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,940 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,589 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,195 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,512 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,607 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,117 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,925 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,805 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,046 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,844 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,995 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,524 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,229 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,816 |
| Slavic Countries | 0 | - | 4.96 | 112,407 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,703 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,469 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,851 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,587 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,963 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,200 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,864 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,352 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,114 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,684 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,639 |
| Countries of the Middle East | 0 | - | 4.96 | 203,012 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,756 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,525 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,803 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,897 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,460 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 43,299 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,733 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,306 |
| African Island Countries | 0 | - | 4.96 | 102,578 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,683 |
| Flags of North and South America | 0 | - | 4.99 | 377,278 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,995 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,989 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,426 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,757 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,877 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,060 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,762 |
| Counties of England | 0 | - | 4.97 | 803,243 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,710 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,972 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,036 |
| Flags of Oceania | 0 | - | 5.00 | 262,897 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,560 |
| The Only American Country ... | 0 | - | 4.92 | 122,236 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,690 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,099 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,849 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,221 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,130 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,906 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,850 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,973 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,053 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,284 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,535 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,014 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,866 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,571 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,646 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,797 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,505 |
| Monarchies of Europe | 0 | - | 4.90 | 98,908 |
| European Countries with One Border | 0 | - | 4.97 | 183,855 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,574 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,417 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,597 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,496 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,683 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,844 |
| States of Germany | 0 | - | 4.95 | 154,606 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,716 |
| Regions of Italy | 0 | - | 4.92 | 77,126 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,822 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,371 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,781 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,533 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,552 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,115 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| Champions League Winners | 0 | - | 4.92 | 1,016,578 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,063 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,904 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,137 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,579 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,798 |
| Monarchies of Asia | 0 | - | 4.97 | 71,525 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,302 |
| Provinces of Turkey | 0 | - | 4.95 | 206,011 |
| Provinces of China | 0 | - | 4.97 | 208,165 |
| Japanese Prefectures | 0 | - | 4.99 | 139,097 |
| States of India | 0 | - | 4.94 | 195,990 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,587 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,430 |
| The Only African Country ... | 0 | - | 4.99 | 129,707 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,400 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,146 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,482 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,280 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,883 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,117 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,846 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,598 |
| Palau Country Quiz | 0 | - | 4.89 | 23,149 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,909 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,628 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,847 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,554 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,957 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,624 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,390 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,868 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,827 |
| States of Mexico | 0 | - | 4.96 | 178,350 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,682 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,522 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,908 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,638 |
| States of Brazil | 0 | - | 4.97 | 89,797 |
| Central American Countries | 0 | - | 4.98 | 157,383 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,621 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,739 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,510 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,447 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,592 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,622 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,114 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,750 |
| US States Quiz | 0 | - | 5.00 | 17,002,353 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,727 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,389 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,403 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,482 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,752 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,946 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,843 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,721 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,355 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,777 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 122,578 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,976 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,987 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,782 |
