| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,082 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,587 |
| African East Coast | 0 | - | 4.96 | 96,888 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,416 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,780 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,609 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,410 |
| African Great Lakes | 0 | - | 4.82 | 67,085 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,454 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,535 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,066 |
| Word Chain - Africa | 0 | - | 4.47 | 31,728 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,989 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,857 |
| African Physical Geography | 0 | - | 4.51 | 31,829 |
| Africa A-Z | 0 | - | 4.57 | 46,792 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,625 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,821 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,905 |
| Famous People from Africa | 0 | - | 4.45 | 11,015 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,107 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,505 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,170 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,255 |
| Provinces of South Africa | 0 | - | 4.74 | 22,028 |
| Geography of South Africa | 0 | - | 4.54 | 17,349 |
| History of South Africa | 0 | - | 4.60 | 17,777 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,014 |
| Australian Capitals | 0 | - | 4.92 | 62,854 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,922 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,818 |
| Official European Union Languages | 0 | - | 4.97 | 240,047 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,767 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,236 |
| Real Madrid 2010s Starting XI | 0 | - | 4.90 | 69,014 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,145 |
| Asia Map Quiz | 0 | - | 4.99 | 926,243 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,157 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,559 |
| Australian States and Territories | 0 | - | 4.96 | 142,987 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,529 |
| Australia Map Quiz | 0 | - | 4.95 | 346,408 |
| Australia True or False | 0 | - | 4.86 | 57,195 |
| Flags of North and South America | 0 | - | 4.99 | 377,742 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,954 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,804 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,966 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,779 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,745 |
| North America Map Quiz | 0 | - | 4.98 | 252,558 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,025 |
| O Canada Lyrics | 0 | - | 4.47 | 51,081 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,830 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,141 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,632 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,221 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,223 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,101 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,402 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,469 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,752 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,362 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,402 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,719 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,481 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,125 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,869 |
| The Only European Country ... | 0 | - | 4.91 | 219,419 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,103 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,058 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,297 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,750 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,668 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,319 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,877 |
| Slavic Countries | 0 | - | 4.96 | 112,469 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,729 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,501 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,086 |
| Counties of England | 0 | - | 4.97 | 803,832 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,326 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,467 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,891 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,671 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,037 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,275 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,953 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,428 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,178 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,087 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,812 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,735 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,799 |
| Countries of the Middle East | 0 | - | 4.96 | 203,168 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,787 |
| Countries of Africa | 0 | - | 5.00 | 2,563,245 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,555 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,684 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,190 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,827 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,062 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,021 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,633 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,912 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,875 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,763 |
| African Island Countries | 0 | - | 4.96 | 102,690 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,525 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,832 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,885 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,626 |
| Flags of Oceania | 0 | - | 5.00 | 263,238 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,793 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,625 |
| 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 | 167,913 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,078 |
| Regions of New Zealand | 0 | - | 4.84 | 28,771 |
| The Only American Country ... | 0 | - | 4.92 | 122,307 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,741 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,918 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,869 |
| States of Mexico | 0 | - | 4.96 | 178,562 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,745 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,575 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,982 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,697 |
| States of Brazil | 0 | - | 4.98 | 89,951 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,349 |
| Central American Countries | 0 | - | 4.98 | 157,479 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,667 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,933 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,898 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,276 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,252 |
| 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 | 240,926 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,512 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,030 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,681 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,866 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,139 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,140 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,792 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,310 |
| US States Quiz | 0 | - | 5.00 | 17,014,049 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,816 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,481 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,581 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,515 |
| Celtic Nations | 0 | - | 4.61 | 47,121 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,069 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,012 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,904 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,943 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,668 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,758 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,856 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,905 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,574 |
| Monarchies of Europe | 0 | - | 4.90 | 98,993 |
| European Countries with One Border | 0 | - | 4.97 | 183,956 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,675 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,167 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,203 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,032 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,133 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,507 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,133 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,106 |
| Russia Country Quiz | 0 | - | 4.83 | 115,400 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,818 |
| Countries That Border Russia | 0 | - | 4.98 | 464,761 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,807 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,542 |
| 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 | 145,765 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,928 |
| Departments of France | 0 | - | 4.93 | 55,332 |
| Countries Bordering France | 0 | - | 4.83 | 405,212 |
| Germany Country Quiz | 0 | - | 4.82 | 158,985 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,933 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,176 |
| States of Germany | 0 | - | 4.95 | 154,822 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,769 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,110 |
| Regions of Italy | 0 | - | 4.92 | 77,210 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,361 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,159 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,766 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,871 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,582 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,499 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,992 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,055 |
