| Australian Capitals | 0 | - | 4.92 | 62,620 |
| Australian States and Territories | 0 | - | 4.96 | 141,186 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,087 |
| Australia True or False | 0 | - | 4.87 | 56,605 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,206 |
| Australia Country Quiz | 0 | - | 4.43 | 69,375 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,147 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,055 |
| Animals of Australia | 0 | - | 4.52 | 42,201 |
| Australian Slang | 0 | - | 4.25 | 28,523 |
| Flags of Oceania | 0 | - | 5.00 | 256,236 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,062 |
| Word Chain - Australia | 0 | - | 4.37 | 38,048 |
| Regions of New Zealand | 0 | - | 4.85 | 28,300 |
| Palau Country Quiz | 0 | - | 4.90 | 22,890 |
| AFL Teams | 0 | - | 4.40 | 39,890 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,335 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,407 |
| Austria... or Australia? | 0 | - | 4.68 | 104,014 |
| Famous Australians by Description | 0 | - | 4.23 | 27,728 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,102 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,940 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,858 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,956 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,649 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,810 |
| Europe Map Quiz | 0 | - | 5.00 | 4,740,008 |
| Ancient Greek Words | 0 | - | 4.93 | 110,951 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,997 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,755 |
| Official European Union Languages | 0 | - | 4.97 | 237,348 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,144 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,980 |
| American to British Word Translation | 0 | - | 4.13 | 137,529 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,767 |
| Asia Map Quiz | 0 | - | 4.99 | 909,160 |
| Countries of Africa | 0 | - | 5.00 | 2,515,577 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,071 |
| African East Coast | 0 | - | 4.96 | 95,327 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,204 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,001 |
| Marshall Islands Country Quiz | 0 | - | 4.61 | 20,580 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,144 |
| Kiribati Country Quiz | 0 | - | 4.70 | 18,958 |
| Australia Map Quiz | 0 | - | 4.94 | 342,940 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,775 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,968 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,220 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,562 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,691 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,677 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,693 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,391 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,562 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,863 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,662 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,022 |
| The Only European Country ... | 0 | - | 4.91 | 214,642 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,016 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,629 |
| British Spellings | 0 | - | 4.07 | 99,322 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,954 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,008 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,560 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,384 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,970 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,770 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,522 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,697 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,492 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,937 |
| African Island Countries | 0 | - | 4.96 | 101,006 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,138 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,642 |
| Flags of North and South America | 0 | - | 4.99 | 369,039 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,301 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,387 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,611 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,071 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,126 |
| North America Map Quiz | 0 | - | 4.98 | 245,810 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,469 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,084 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,082 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,788 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,605 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,271 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,430 |
| Celtic Nations | 0 | - | 4.69 | 46,849 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,969 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,970 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,550 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,976 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,645 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,999 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,852 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,898 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,016 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,541 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,386 |
| Slavic Countries | 0 | - | 4.96 | 111,082 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,138 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,669 |
| British to American Word Translation | 0 | - | 3.75 | 254,829 |
| British Foods by Description | 0 | - | 3.94 | 48,276 |
| British and American Word Differences | 0 | - | 2.64 | 46,798 |
| Counties of England | 0 | - | 4.97 | 791,270 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,523 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,550 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,570 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,034 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,612 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,460 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,059 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,764 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,888 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,274 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,349 |
| Countries of the Middle East | 0 | - | 4.96 | 199,495 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,312 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,401 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,142 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,309 |
| States of India | 0 | - | 4.94 | 191,109 |
| States of India Map Quiz | 0 | - | 4.82 | 26,156 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,897 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,459 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,277 |
| African Great Lakes | 0 | - | 4.82 | 65,501 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,073 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,364 |
| The Only African Country ... | 0 | - | 4.99 | 128,575 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,860 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,039 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,600 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,278 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,845 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,576 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,346 |
| Name a Valid African Country | 0 | - | 4.98 | 153,218 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,587 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,884 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,156 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,123 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,657 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,323 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,679 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,422 |
| The Only American Country ... | 0 | - | 4.92 | 121,024 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,532 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,295 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,052 |
| States of Mexico | 0 | - | 4.95 | 174,078 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,045 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,397 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,237 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,555 |
| States of Brazil | 0 | - | 4.98 | 86,803 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,409 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,393 |
| Central American Countries | 0 | - | 4.98 | 155,346 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,444 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,238 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,125 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,275 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,094 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,423 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,600 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,868 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,041 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,521 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,700 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,609 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,261 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,800 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,618 |
| US States Quiz | 0 | - | 5.00 | 16,747,480 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,766 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,775 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,604 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,631 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,530 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,461 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,336 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,220 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,701 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,236 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,435 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,239 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,705 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,065 |
| Monarchies of Europe | 0 | - | 4.90 | 97,550 |
| European Countries with One Border | 0 | - | 4.97 | 181,916 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,815 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,226 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,764 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,534 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,681 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,282 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,868 |
