| Australian Capitals | 0 | - | 4.92 | 62,805 |
| Australian States and Territories | 0 | - | 4.96 | 142,635 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,449 |
| Australia True or False | 0 | - | 4.87 | 57,075 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,888 |
| Australia Country Quiz | 0 | - | 4.43 | 69,782 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,971 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,288 |
| Animals of Australia | 0 | - | 4.52 | 42,442 |
| AFL Teams | 0 | - | 4.42 | 40,721 |
| Flags of Oceania | 0 | - | 5.00 | 261,899 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,579 |
| Word Chain - Australia | 0 | - | 4.38 | 38,218 |
| Regions of New Zealand | 0 | - | 4.84 | 28,672 |
| Palau Country Quiz | 0 | - | 4.90 | 23,108 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,522 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,919 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,590 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,750 |
| Austria... or Australia? | 0 | - | 4.68 | 104,666 |
| Famous Australians by Description | 0 | - | 4.23 | 28,089 |
| Australian Slang | 0 | - | 4.24 | 28,698 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,944 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,319 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,049 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,345 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,211 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,204 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,587 |
| Official European Union Languages | 0 | - | 4.97 | 239,459 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,462 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,054 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,238 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,144 |
| Asia Map Quiz | 0 | - | 4.99 | 923,167 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,139 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,117 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,769 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,387 |
| Kiribati Country Quiz | 0 | - | 4.70 | 19,126 |
| Australia Map Quiz | 0 | - | 4.95 | 345,788 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 23,007 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,147 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,422 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,804 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,000 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,477 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,845 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,310 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,755 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,228 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,760 |
| The Only European Country ... | 0 | - | 4.91 | 218,397 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,178 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,003 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,694 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,291 |
| Countries of Africa | 0 | - | 5.00 | 2,553,248 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,634 |
| African East Coast | 0 | - | 4.96 | 96,570 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,425 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,472 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,716 |
| Flags of North and South America | 0 | - | 4.99 | 375,935 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,867 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,652 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,411 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,182 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,713 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,052 |
| North America Map Quiz | 0 | - | 4.98 | 250,790 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,926 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,213 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,226 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,468 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,083 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,015 |
| Celtic Nations | 0 | - | 4.61 | 47,063 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,858 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,298 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,848 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,259 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,622 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,890 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,220 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,029 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,093 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,954 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,647 |
| Slavic Countries | 0 | - | 4.96 | 112,195 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,622 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,343 |
| Counties of England | 0 | - | 4.97 | 801,363 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,185 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,384 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,629 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,366 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,728 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,002 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,588 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,121 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,900 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,275 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,425 |
| Countries of the Middle East | 0 | - | 4.96 | 202,289 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,682 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,401 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,864 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,087 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,317 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,089 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,976 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,335 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,954 |
| African Island Countries | 0 | - | 4.96 | 102,260 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,319 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,572 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,306 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,740 |
| The Only American Country ... | 0 | - | 4.92 | 122,063 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,515 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,225 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,642 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,031 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,709 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,774 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,616 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,815 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,799 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,179 |
| US States Quiz | 0 | - | 5.00 | 16,963,939 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,381 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,569 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,338 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,248 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,224 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,617 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,695 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,290 |
| Monarchies of Europe | 0 | - | 4.90 | 98,667 |
| European Countries with One Border | 0 | - | 4.97 | 183,525 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,264 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,290 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,100 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,721 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,955 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,330 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,377 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,561 |
| States of Germany | 0 | - | 4.95 | 154,035 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,549 |
| Regions of Italy | 0 | - | 4.92 | 76,728 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,658 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,042 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,619 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,949 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,390 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,681 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,808 |
| Champions League Winners | 0 | - | 4.92 | 1,013,435 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,885 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,608 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,897 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,051 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,641 |
| Monarchies of Asia | 0 | - | 4.97 | 71,393 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,194 |
| Provinces of Turkey | 0 | - | 4.94 | 205,444 |
| Provinces of China | 0 | - | 4.97 | 207,063 |
| Japanese Prefectures | 0 | - | 4.98 | 138,500 |
| States of India | 0 | - | 4.95 | 195,227 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,918 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,504 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,197 |
| The Only African Country ... | 0 | - | 4.99 | 129,517 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,318 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,681 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,290 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,807 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,639 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,279 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,738 |
| Eswatini Country Quiz | 0 | - | 4.85 | 20,899 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,617 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,666 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,872 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,076 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,524 |
| Gabon Country Quiz | 0 | - | 4.83 | 18,629 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,760 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,812 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,480 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,362 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,299 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,349 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,554 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 88,918 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,637 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,696 |
| States of Mexico | 0 | - | 4.96 | 177,670 |
