| Australia... or New Zealand? | 0 | - | 4.83 | 61,859 |
| Regions of New Zealand | 0 | - | 4.84 | 28,654 |
| Australian Capitals | 0 | - | 4.92 | 62,799 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,530 |
| Official European Union Languages | 0 | - | 4.97 | 239,370 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,398 |
| Australia True or False | 0 | - | 4.87 | 57,053 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,912 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,441 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,853 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,672 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,880 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,516 |
| Australia Country Quiz | 0 | - | 4.43 | 69,759 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,594 |
| Slavic Languages | 0 | - | 4.68 | 54,590 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,677 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,598 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,232 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,619 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,991 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,326 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,189 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,296 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,092 |
| Top World Languages | 0 | - | 4.92 | 827,155 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,210 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,601 |
| Word Chain - Australia | 0 | - | 4.38 | 38,208 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,052 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,009 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,941 |
| Asia Map Quiz | 0 | - | 4.99 | 922,636 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,298 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,480 |
| Countries by Official Language | 0 | - | 4.95 | 195,632 |
| Places in their Native Language #1 | 0 | - | 4.85 | 242,917 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,038 |
| Countries in their Native Language | 0 | - | 4.99 | 199,409 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,433 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,113 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,192 |
| Australia Map Quiz | 0 | - | 4.95 | 345,693 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,144 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,342 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,817 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,189 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,648 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,204 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,640 |
| The Only European Country ... | 0 | - | 4.91 | 218,224 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,087 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,988 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,652 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,053 |
| Countries of Africa | 0 | - | 5.00 | 2,551,801 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,570 |
| African East Coast | 0 | - | 4.96 | 96,517 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,391 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,590 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,865 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,577 |
| German-Speaking Countries | 0 | - | 4.92 | 145,893 |
| Italian Name Translation | 0 | - | 4.83 | 47,636 |
| French-Speaking Countries | 0 | - | 4.85 | 271,292 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,635 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,711 |
| Australian States and Territories | 0 | - | 4.96 | 142,559 |
| Famous Australians by Description | 0 | - | 4.23 | 28,076 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,431 |
| Australian Slang | 0 | - | 4.24 | 28,690 |
| Flags of North and South America | 0 | - | 4.99 | 375,647 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,847 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,609 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,365 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,812 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,698 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,483 |
| North America Map Quiz | 0 | - | 4.98 | 250,516 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,978 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,946 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,061 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,463 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,055 |
| Celtic Nations | 0 | - | 4.61 | 47,053 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,230 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,242 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,803 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,131 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,572 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,860 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,051 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,736 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,022 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,896 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,605 |
| Slavic Countries | 0 | - | 4.96 | 112,143 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,600 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,323 |
| Languages of Spain | 0 | - | 4.36 | 23,390 |
| Counties of England | 0 | - | 4.97 | 800,939 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,859 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,897 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,592 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,316 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,680 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,952 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,529 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,066 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,193 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,352 |
| Countries of the Middle East | 0 | - | 4.96 | 202,194 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,501 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,381 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,400 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,008 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,271 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,041 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,934 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,265 |
| African Island Countries | 0 | - | 4.96 | 102,200 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,250 |
| English Speaking Countries | 0 | - | 4.64 | 357,919 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 70,195 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,828 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,943 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,607 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,711 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,508 |
| Flags of Oceania | 0 | - | 5.00 | 261,643 |
| Palau Country Quiz | 0 | - | 4.90 | 23,098 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,250 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,783 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,454 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,303 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,511 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,909 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,584 |
| The Only American Country ... | 0 | - | 4.92 | 122,021 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,479 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,590 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,676 |
| States of Mexico | 0 | - | 4.96 | 177,515 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,418 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,291 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,485 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,404 |
| States of Brazil | 0 | - | 4.97 | 89,141 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,108 |
| Central American Countries | 0 | - | 4.98 | 157,064 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,119 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,727 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,493 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,001 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,635 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,747 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,310 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,558 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,117 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,780 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,227 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,669 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,023 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,729 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,573 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,157 |
| US States Quiz | 0 | - | 5.00 | 16,956,515 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,175 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,068 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,348 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,322 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,503 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,568 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,512 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,286 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,196 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,132 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,571 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,679 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,187 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,245 |
| Monarchies of Europe | 0 | - | 4.90 | 98,586 |
| European Countries with One Border | 0 | - | 4.97 | 183,455 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,208 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,984 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,059 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 88,133 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,311 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,033 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,465 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,658 |
| Russia Country Quiz | 0 | - | 4.83 | 115,110 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,731 |
| Countries That Border Russia | 0 | - | 4.98 | 463,802 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,596 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,300 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,498 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,866 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,259 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,485 |
