| Australian Capitals | 0 | - | 4.92 | 62,847 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,068 |
| Australia True or False | 0 | - | 4.87 | 57,186 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,777 |
| Australia Country Quiz | 0 | - | 4.43 | 69,862 |
| Regions of New Zealand | 0 | - | 4.84 | 28,765 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,802 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,882 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,531 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,808 |
| Official European Union Languages | 0 | - | 4.97 | 239,940 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,742 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,892 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,880 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,303 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,167 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,975 |
| Asia Map Quiz | 0 | - | 4.99 | 926,002 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,830 |
| Word Chain - Australia | 0 | - | 4.38 | 38,255 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,546 |
| Australia Map Quiz | 0 | - | 4.95 | 346,332 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,174 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,961 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,046 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,428 |
| Celtic Nations | 0 | - | 4.61 | 47,112 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,356 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,354 |
| The Only European Country ... | 0 | - | 4.91 | 219,340 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,702 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,079 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,059 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,678 |
| Countries of Africa | 0 | - | 5.00 | 2,562,640 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,142 |
| African East Coast | 0 | - | 4.96 | 96,866 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,733 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,741 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,143 |
| Australian States and Territories | 0 | - | 4.96 | 142,957 |
| Famous Australians by Description | 0 | - | 4.23 | 28,169 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,520 |
| Australian Slang | 0 | - | 4.24 | 28,746 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,052 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,928 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,761 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,777 |
| North America Map Quiz | 0 | - | 4.98 | 252,441 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,008 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,583 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,615 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,213 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,520 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,685 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,329 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,061 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,860 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,085 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,984 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,195 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,628 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,285 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,845 |
| Slavic Countries | 0 | - | 4.96 | 112,448 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,718 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,489 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,873 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,647 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,018 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,250 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,929 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,399 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,163 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,769 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,708 |
| Countries of the Middle East | 0 | - | 4.96 | 203,114 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,777 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,548 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,988 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,977 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,559 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,128 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,824 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,388 |
| African Island Countries | 0 | - | 4.96 | 102,658 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,754 |
| Flags of North and South America | 0 | - | 4.99 | 377,577 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,583 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,508 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,662 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,009 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,906 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,571 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,779 |
| Counties of England | 0 | - | 4.97 | 803,635 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,242 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,473 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,055 |
| Flags of Oceania | 0 | - | 5.00 | 263,129 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,602 |
| The Only American Country ... | 0 | - | 4.92 | 122,285 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,724 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,257 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,884 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,266 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,210 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,928 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,897 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,012 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,101 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,301 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,563 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,052 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,924 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,646 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,725 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,837 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,556 |
| Monarchies of Europe | 0 | - | 4.90 | 98,968 |
| European Countries with One Border | 0 | - | 4.97 | 183,934 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,648 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,474 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,740 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,529 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,743 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,919 |
| States of Germany | 0 | - | 4.95 | 154,730 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,751 |
| Regions of Italy | 0 | - | 4.92 | 77,185 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,856 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,459 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,837 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,648 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,577 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,165 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,848 |
| Champions League Winners | 0 | - | 4.92 | 1,017,145 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,080 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,974 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,199 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,661 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,836 |
| Monarchies of Asia | 0 | - | 4.97 | 71,562 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,323 |
| Provinces of Turkey | 0 | - | 4.95 | 206,106 |
| Provinces of China | 0 | - | 4.97 | 208,385 |
| Japanese Prefectures | 0 | - | 4.98 | 139,229 |
| States of India | 0 | - | 4.94 | 196,247 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,602 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,506 |
| The Only African Country ... | 0 | - | 4.99 | 129,748 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,423 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,202 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,529 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,408 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,939 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,312 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,878 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,618 |
| Palau Country Quiz | 0 | - | 4.89 | 23,157 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,923 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,659 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,890 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,557 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,965 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,631 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,403 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,902 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,858 |
| States of Mexico | 0 | - | 4.96 | 178,498 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,723 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,556 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,956 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,676 |
| States of Brazil | 0 | - | 4.98 | 89,909 |
| Central American Countries | 0 | - | 4.98 | 157,446 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,651 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,876 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,541 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,485 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,642 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,781 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,131 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,778 |
| US States Quiz | 0 | - | 5.00 | 17,010,398 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,790 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,395 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,456 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,505 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,759 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,998 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,887 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,726 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,389 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,876 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 123,207 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,111 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,123 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,015 |
