| Regions of New Zealand | 0 | - | 4.84 | 28,772 |
| Australian Capitals | 0 | - | 4.92 | 62,855 |
| Australia True or False | 0 | - | 4.86 | 57,195 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,307 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,080 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,793 |
| Australia Country Quiz | 0 | - | 4.43 | 69,877 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,873 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,909 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,590 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,449 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,370 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,728 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,587 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,938 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,034 |
| Word Chain - Australia | 0 | - | 4.38 | 38,257 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,821 |
| Official European Union Languages | 0 | - | 4.97 | 240,066 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,770 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,248 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,155 |
| Asia Map Quiz | 0 | - | 4.99 | 926,267 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,194 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,144 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,561 |
| Australia Map Quiz | 0 | - | 4.95 | 346,410 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,938 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,229 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,109 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,473 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,364 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,405 |
| The Only European Country ... | 0 | - | 4.91 | 219,427 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,756 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,089 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,091 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,809 |
| Countries of Africa | 0 | - | 5.00 | 2,563,325 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,191 |
| African East Coast | 0 | - | 4.96 | 96,888 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,764 |
| Countries by National Anthem | 0 | - | 4.92 | 71,428 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,743 |
| Australian States and Territories | 0 | - | 4.96 | 142,992 |
| Famous Australians by Description | 0 | - | 4.23 | 28,176 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,530 |
| Australian Slang | 0 | - | 4.24 | 28,753 |
| Flags of North and South America | 0 | - | 4.99 | 377,774 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,956 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,810 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,985 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,779 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,768 |
| North America Map Quiz | 0 | - | 4.98 | 252,563 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,025 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,840 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,152 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,633 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,225 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,470 |
| Celtic Nations | 0 | - | 4.61 | 47,122 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,772 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,722 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,485 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,140 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,872 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,103 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,064 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,314 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,671 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,320 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,878 |
| Slavic Countries | 0 | - | 4.96 | 112,470 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,730 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,501 |
| Counties of England | 0 | - | 4.97 | 803,848 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,130 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,086 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,384 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,345 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,492 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,893 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,673 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,041 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,275 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,956 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,429 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,181 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,819 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,738 |
| Countries of the Middle East | 0 | - | 4.96 | 203,173 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,788 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,556 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,718 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,067 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,021 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,638 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,946 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,881 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,417 |
| African Island Countries | 0 | - | 4.96 | 102,690 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,790 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,782 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,526 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,887 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,627 |
| Flags of Oceania | 0 | - | 5.00 | 263,263 |
| Palau Country Quiz | 0 | - | 4.89 | 23,158 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,626 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,931 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,670 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,914 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,558 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,970 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,631 |
| The Only American Country ... | 0 | - | 4.92 | 122,307 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,742 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,921 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,869 |
| States of Mexico | 0 | - | 4.96 | 178,566 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,746 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,580 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,988 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,698 |
| States of Brazil | 0 | - | 4.98 | 89,964 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,352 |
| Central American Countries | 0 | - | 4.98 | 157,484 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,668 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,941 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,900 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,280 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,254 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,938 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,561 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,927 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,513 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,031 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,683 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,874 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,139 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,141 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,078 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,793 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,311 |
| US States Quiz | 0 | - | 5.00 | 17,014,457 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,816 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,941 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,487 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,583 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,516 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,071 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,012 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,905 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,944 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,669 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,766 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,858 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,798 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,907 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,576 |
| Monarchies of Europe | 0 | - | 4.90 | 98,993 |
| European Countries with One Border | 0 | - | 4.97 | 183,961 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,678 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,174 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,209 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,032 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,140 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,509 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,157 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,053 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,113 |
| Russia Country Quiz | 0 | - | 4.83 | 115,402 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,825 |
| Countries That Border Russia | 0 | - | 4.98 | 464,765 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,810 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,546 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,618 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,977 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,769 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,935 |
| Departments of France | 0 | - | 4.93 | 55,333 |
| Countries Bordering France | 0 | - | 4.83 | 405,220 |
| Germany Country Quiz | 0 | - | 4.82 | 158,986 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,934 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,180 |
| States of Germany | 0 | - | 4.95 | 154,832 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,772 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,114 |
| Regions of Italy | 0 | - | 4.92 | 77,212 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,363 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,167 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,768 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,879 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,583 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,504 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,994 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,055 |
