| Australian Capitals | 0 | - | 4.92 | 62,720 |
| Australian States and Territories | 0 | - | 4.96 | 141,945 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,279 |
| Australia True or False | 0 | - | 4.87 | 56,851 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,564 |
| Australia Country Quiz | 0 | - | 4.43 | 69,582 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,177 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,678 |
| Animals of Australia | 0 | - | 4.52 | 42,319 |
| Australian Slang | 0 | - | 4.24 | 28,625 |
| AFL Teams | 0 | - | 4.41 | 40,415 |
| Flags of Oceania | 0 | - | 5.00 | 259,047 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,324 |
| Word Chain - Australia | 0 | - | 4.38 | 38,141 |
| Regions of New Zealand | 0 | - | 4.85 | 28,508 |
| Palau Country Quiz | 0 | - | 4.90 | 23,012 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,449 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,520 |
| Austria... or Australia? | 0 | - | 4.68 | 104,337 |
| Famous Australians by Description | 0 | - | 4.23 | 27,929 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,470 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,190 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,121 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,170 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,968 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,013 |
| Europe Map Quiz | 0 | - | 5.00 | 4,762,429 |
| Ancient Greek Words | 0 | - | 4.93 | 111,583 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,674 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,113 |
| Official European Union Languages | 0 | - | 4.97 | 238,484 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,828 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,152 |
| American to British Word Translation | 0 | - | 4.14 | 139,038 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,170 |
| Asia Map Quiz | 0 | - | 4.99 | 916,618 |
| Countries of Africa | 0 | - | 5.00 | 2,536,432 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,813 |
| African East Coast | 0 | - | 4.96 | 96,047 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,866 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,053 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,700 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,275 |
| Kiribati Country Quiz | 0 | - | 4.70 | 19,042 |
| Australia Map Quiz | 0 | - | 4.95 | 344,585 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,914 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,068 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,342 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,696 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,821 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,168 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,217 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,648 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,995 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,426 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,979 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,218 |
| The Only European Country ... | 0 | - | 4.91 | 216,579 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,098 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,830 |
| British Spellings | 0 | - | 4.06 | 99,448 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,948 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,846 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,965 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,129 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,947 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,568 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,215 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,246 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,491 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,017 |
| African Island Countries | 0 | - | 4.96 | 101,613 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,382 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,683 |
| Flags of North and South America | 0 | - | 4.99 | 373,012 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,602 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,213 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,737 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,608 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,998 |
| North America Map Quiz | 0 | - | 4.98 | 248,452 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,725 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,436 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,281 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,143 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,873 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,384 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,801 |
| Celtic Nations | 0 | - | 4.69 | 46,941 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,534 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,648 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,192 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,664 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,136 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,362 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,457 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,790 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,164 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,265 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,176 |
| Slavic Countries | 0 | - | 4.96 | 111,643 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,346 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,999 |
| British to American Word Translation | 0 | - | 3.74 | 255,074 |
| British Foods by Description | 0 | - | 3.94 | 48,330 |
| British and American Word Differences | 0 | - | 2.63 | 46,879 |
| Counties of England | 0 | - | 4.97 | 796,585 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,878 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,380 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,222 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,722 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,140 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,981 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,876 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,495 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,421 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,336 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,889 |
| Countries of the Middle East | 0 | - | 4.96 | 201,142 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,515 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,830 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,850 |
| States of India | 0 | - | 4.95 | 193,214 |
| States of India Map Quiz | 0 | - | 4.83 | 26,514 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,222 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,719 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,625 |
| African Great Lakes | 0 | - | 4.82 | 66,240 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,334 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,772 |
| The Only African Country ... | 0 | - | 4.99 | 129,091 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,118 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,589 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,581 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,847 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,204 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,194 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,334 |
| Name a Valid African Country | 0 | - | 4.98 | 154,054 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,120 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,785 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,067 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,481 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,353 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,390 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,569 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,091 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,937 |
| The Only American Country ... | 0 | - | 4.92 | 121,591 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,099 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,158 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,452 |
| States of Mexico | 0 | - | 4.95 | 176,004 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,713 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,905 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,883 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,037 |
| States of Brazil | 0 | - | 4.97 | 87,996 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,570 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,249 |
| Central American Countries | 0 | - | 4.98 | 156,443 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,382 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,948 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,653 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,084 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,472 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,936 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,439 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,621 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,460 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,471 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,973 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,871 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,006 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,212 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,930 |
| US States Quiz | 0 | - | 5.00 | 16,871,831 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,001 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,536 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,069 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,025 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,099 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,984 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,839 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,501 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,281 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,119 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,488 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,369 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,738 |
| Monarchies of Europe | 0 | - | 4.90 | 98,132 |
| European Countries with One Border | 0 | - | 4.97 | 182,761 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,557 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,218 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,788 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,496 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,099 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,200 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,937 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,690 |
