| Australian Capitals | 0 | - | 4.92 | 62,858 |
| Australia True or False | 0 | - | 4.86 | 57,199 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,800 |
| Australia Country Quiz | 0 | - | 4.43 | 69,883 |
| Regions of New Zealand | 0 | - | 4.84 | 28,781 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,974 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,950 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,616 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,838 |
| Official European Union Languages | 0 | - | 4.97 | 240,262 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,788 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,484 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,182 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,315 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,340 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,267 |
| Asia Map Quiz | 0 | - | 4.99 | 926,506 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,497 |
| Word Chain - Australia | 0 | - | 4.38 | 38,259 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,584 |
| Australia Map Quiz | 0 | - | 4.95 | 346,441 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,281 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,976 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,159 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,519 |
| Celtic Nations | 0 | - | 4.61 | 47,125 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,373 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,438 |
| The Only European Country ... | 0 | - | 4.91 | 219,510 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,790 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,094 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,129 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,913 |
| Countries of Africa | 0 | - | 5.00 | 2,563,993 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,221 |
| African East Coast | 0 | - | 4.96 | 96,911 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,788 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,743 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,146 |
| Australian States and Territories | 0 | - | 4.96 | 143,017 |
| Famous Australians by Description | 0 | - | 4.23 | 28,181 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,536 |
| Australian Slang | 0 | - | 4.24 | 28,756 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,070 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,963 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,837 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,782 |
| North America Map Quiz | 0 | - | 4.98 | 252,655 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,032 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,221 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,647 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,235 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,746 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,498 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,194 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,894 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,122 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,106 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,401 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,707 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,342 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,898 |
| Slavic Countries | 0 | - | 4.96 | 112,485 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,740 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,507 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,915 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,700 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,056 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,294 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,987 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,460 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,194 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,857 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,771 |
| Countries of the Middle East | 0 | - | 4.96 | 203,218 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,799 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,559 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,113 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,039 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,665 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,299 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,927 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,446 |
| African Island Countries | 0 | - | 4.96 | 102,714 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,831 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,534 |
| Flags of North and South America | 0 | - | 4.99 | 377,960 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,182 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,048 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,961 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,237 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,904 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,935 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,808 |
| Counties of England | 0 | - | 4.97 | 804,057 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,714 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,897 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,076 |
| Flags of Oceania | 0 | - | 5.00 | 263,379 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,643 |
| The Only American Country ... | 0 | - | 4.92 | 122,333 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,761 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,417 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,937 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,291 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,277 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,950 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,951 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,042 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,169 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,320 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,604 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,083 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,965 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,698 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,812 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,878 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,598 |
| Monarchies of Europe | 0 | - | 4.90 | 99,015 |
| European Countries with One Border | 0 | - | 4.97 | 183,998 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,707 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,524 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,878 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,563 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,787 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,956 |
| States of Germany | 0 | - | 4.95 | 154,886 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,791 |
| Regions of Italy | 0 | - | 4.92 | 77,238 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,898 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,546 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,880 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,767 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,605 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,249 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,860 |
| Champions League Winners | 0 | - | 4.92 | 1,017,661 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,100 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,047 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,255 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,781 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,869 |
| Monarchies of Asia | 0 | - | 4.97 | 71,592 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,342 |
| Provinces of Turkey | 0 | - | 4.95 | 206,263 |
| Provinces of China | 0 | - | 4.97 | 208,708 |
| Japanese Prefectures | 0 | - | 4.98 | 139,342 |
| States of India | 0 | - | 4.94 | 196,378 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,612 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,550 |
| The Only African Country ... | 0 | - | 4.99 | 129,778 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,438 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,241 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,573 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,503 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,964 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,531 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,902 |
| Palau Country Quiz | 0 | - | 4.89 | 23,159 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,936 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,681 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,934 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,559 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,972 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,634 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,410 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,938 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,886 |
| States of Mexico | 0 | - | 4.96 | 178,666 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,764 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,596 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,000 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,708 |
| States of Brazil | 0 | - | 4.98 | 90,003 |
| Central American Countries | 0 | - | 4.98 | 157,504 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,683 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,994 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,579 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,541 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,715 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,944 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,156 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,807 |
| US States Quiz | 0 | - | 5.00 | 17,018,329 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,860 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,405 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,517 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,528 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,770 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,037 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,923 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,740 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,431 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,940 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 123,768 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,257 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,260 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,285 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,764 |
| Slavic Languages | 0 | - | 4.67 | 54,771 |
