| Australian Capitals | 0 | - | 4.92 | 62,819 |
| Australian States and Territories | 0 | - | 4.96 | 142,763 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,477 |
| Australia True or False | 0 | - | 4.87 | 57,114 |
| Regions of New Zealand | 0 | - | 4.84 | 28,696 |
| Austria... or Australia? | 0 | - | 4.68 | 104,733 |
| Australia Country Quiz | 0 | - | 4.43 | 69,816 |
| England or Wales? | 0 | - | 4.94 | 45,931 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,661 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,377 |
| Animals of Australia | 0 | - | 4.52 | 42,464 |
| AFL Teams | 0 | - | 4.42 | 40,845 |
| Flags of Oceania | 0 | - | 5.00 | 262,303 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,664 |
| Word Chain - Australia | 0 | - | 4.38 | 38,234 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,106 |
| Palau Country Quiz | 0 | - | 4.90 | 23,133 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,538 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,935 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,608 |
| Famous Australians by Description | 0 | - | 4.23 | 28,127 |
| Australian Slang | 0 | - | 4.24 | 28,713 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,190 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,648 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,625 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,304 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,850 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,507 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,228 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,369 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,257 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,253 |
| Europe Map Quiz | 0 | - | 5.00 | 4,784,405 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,652 |
| Official European Union Languages | 0 | - | 4.97 | 239,630 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,550 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,563 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,547 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,434 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,645 |
| Asia Map Quiz | 0 | - | 4.99 | 924,213 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,438 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,128 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,792 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,407 |
| Kiribati Country Quiz | 0 | - | 4.70 | 19,132 |
| Federated States of Micronesia Country Quiz | 0 | - | 4.63 | 21,785 |
| Australia Map Quiz | 0 | - | 4.95 | 346,008 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 23,021 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,161 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,450 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,831 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,765 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,721 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,882 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,561 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,016 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,272 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,940 |
| The Only European Country ... | 0 | - | 4.91 | 218,693 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,364 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,029 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,834 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,794 |
| Countries of Africa | 0 | - | 5.00 | 2,556,394 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,742 |
| African East Coast | 0 | - | 4.96 | 96,673 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,517 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,721 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,769 |
| Flags of North and South America | 0 | - | 4.99 | 376,426 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,916 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,721 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,542 |
| South America Map Quiz | 0 | - | 5.00 | 1,555,503 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,738 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,773 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,247 |
| North America Map Quiz | 0 | - | 4.98 | 251,350 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,951 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,803 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,890 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,717 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,162 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,511 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,139 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,933 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,490 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,025 |
| Celtic Nations | 0 | - | 4.61 | 47,082 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,754 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,400 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,957 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,515 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,701 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,956 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,497 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,391 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,236 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,066 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,710 |
| Slavic Countries | 0 | - | 4.96 | 112,285 |
| French History Multiple Choice | 0 | - | 4.55 | 33,207 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,669 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,395 |
| Counties of England | 0 | - | 4.97 | 802,153 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,292 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,068 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,976 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,276 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,712 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,448 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,819 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,075 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,701 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,231 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,990 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,451 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,516 |
| Countries of the Middle East | 0 | - | 4.96 | 202,443 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,716 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,471 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,698 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,222 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,396 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,181 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,049 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,474 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,115 |
| African Island Countries | 0 | - | 4.96 | 102,355 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,464 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,606 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,970 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,780 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,548 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,413 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,862 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,536 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,742 |
| The Only American Country ... | 0 | - | 4.92 | 122,149 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,591 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,770 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,760 |
| States of Mexico | 0 | - | 4.96 | 177,983 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,531 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,410 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,693 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,517 |
| States of Brazil | 0 | - | 4.97 | 89,507 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,635 |
| Central American Countries | 0 | - | 4.98 | 157,228 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,510 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,124 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,732 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,093 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,900 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,833 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,413 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,724 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,289 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,879 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,428 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,143 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,071 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,911 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,666 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,224 |
| US States Quiz | 0 | - | 5.00 | 16,980,111 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,469 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,241 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,445 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,406 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,636 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,784 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,704 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,413 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,371 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,431 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,700 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,723 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,551 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,383 |
| Monarchies of Europe | 0 | - | 4.90 | 98,769 |
| European Countries with One Border | 0 | - | 4.97 | 183,653 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,407 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,513 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,717 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,431 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,689 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,226 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,098 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,645 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,735 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,241 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,769 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,485 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,869 |
| Russia Country Quiz | 0 | - | 4.83 | 115,244 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,271 |
| Countries That Border Russia | 0 | - | 4.98 | 464,258 |
