| Australia... or New Zealand? | 0 | - | 4.83 | 61,998 |
| Regions of New Zealand | 0 | - | 4.84 | 28,740 |
| Australian Capitals | 0 | - | 4.92 | 62,828 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,706 |
| Official European Union Languages | 0 | - | 4.97 | 239,759 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,614 |
| Australia True or False | 0 | - | 4.87 | 57,141 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,974 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,554 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,064 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,732 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,231 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,708 |
| Australia Country Quiz | 0 | - | 4.43 | 69,834 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,439 |
| Slavic Languages | 0 | - | 4.68 | 54,686 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 222,496 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,824 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,660 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,676 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,342 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,404 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,268 |
| Europe Map Quiz | 0 | - | 5.00 | 4,787,399 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,643 |
| Top World Languages | 0 | - | 4.92 | 829,604 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,239 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,248 |
| Word Chain - Australia | 0 | - | 4.38 | 38,244 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,812 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,055 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,392 |
| Asia Map Quiz | 0 | - | 4.99 | 924,987 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,393 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,429 |
| Countries by Official Language | 0 | - | 4.95 | 195,966 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,322 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,598 |
| Countries in their Native Language | 0 | - | 4.99 | 199,714 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,927 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,133 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,445 |
| Australia Map Quiz | 0 | - | 4.95 | 346,132 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,054 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,897 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,906 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,748 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,194 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,305 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,074 |
| The Only European Country ... | 0 | - | 4.91 | 218,940 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,479 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,052 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,923 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,213 |
| Countries of Africa | 0 | - | 5.00 | 2,559,167 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,832 |
| African East Coast | 0 | - | 4.96 | 96,753 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,607 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,679 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,972 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,693 |
| German-Speaking Countries | 0 | - | 4.92 | 146,016 |
| Italian Name Translation | 0 | - | 4.83 | 47,939 |
| French-Speaking Countries | 0 | - | 4.85 | 271,653 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,861 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,734 |
| Australian States and Territories | 0 | - | 4.96 | 142,847 |
| Famous Australians by Description | 0 | - | 4.23 | 28,143 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,500 |
| Australian Slang | 0 | - | 4.24 | 28,729 |
| Flags of North and South America | 0 | - | 4.99 | 376,861 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,948 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,774 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,647 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,505 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,751 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,185 |
| North America Map Quiz | 0 | - | 4.98 | 251,980 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,097 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,526 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,166 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,503 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,666 |
| Celtic Nations | 0 | - | 4.61 | 47,094 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,477 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,488 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,034 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,711 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,755 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,009 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,683 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,674 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,355 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,161 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,773 |
| Slavic Countries | 0 | - | 4.96 | 112,353 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,686 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,436 |
| Languages of Spain | 0 | - | 4.36 | 23,434 |
| Counties of England | 0 | - | 4.97 | 802,724 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,526 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,090 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,787 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,507 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,902 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,133 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,800 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,304 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,586 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,575 |
| Countries of the Middle East | 0 | - | 4.96 | 202,917 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,580 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,506 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,369 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,333 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,705 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,254 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,114 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,583 |
| African Island Countries | 0 | - | 4.96 | 102,424 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,603 |
| English Speaking Countries | 0 | - | 4.64 | 358,222 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 70,378 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,923 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,116 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,827 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,808 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,577 |
| Flags of Oceania | 0 | - | 5.00 | 262,616 |
| Palau Country Quiz | 0 | - | 4.89 | 23,142 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,498 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,894 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,592 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,805 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,549 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,950 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,617 |
| The Only American Country ... | 0 | - | 4.92 | 122,208 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,653 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,825 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,799 |
| States of Mexico | 0 | - | 4.96 | 178,205 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,597 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,483 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,798 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,559 |
| States of Brazil | 0 | - | 4.97 | 89,673 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,974 |
| Central American Countries | 0 | - | 4.98 | 157,317 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,583 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,554 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,807 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,173 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,998 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,881 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,465 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,812 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,386 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,929 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,529 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,416 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,093 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,985 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,712 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,251 |
| US States Quiz | 0 | - | 5.00 | 16,992,728 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,627 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,323 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,488 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,456 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,835 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,863 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,771 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,489 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,468 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,548 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,750 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,744 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,670 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,459 |
| Monarchies of Europe | 0 | - | 4.90 | 98,854 |
| European Countries with One Border | 0 | - | 4.97 | 183,770 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,504 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,798 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,868 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,704 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,872 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,340 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,557 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,962 |
| Russia Country Quiz | 0 | - | 4.83 | 115,297 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,441 |
| Countries That Border Russia | 0 | - | 4.98 | 464,457 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,730 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,461 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,577 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,931 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,621 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,774 |
