| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,082 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,592 |
| African East Coast | 0 | - | 4.96 | 96,888 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,422 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,791 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,610 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,449 |
| African Great Lakes | 0 | - | 4.82 | 67,090 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,464 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,540 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,070 |
| Word Chain - Africa | 0 | - | 4.47 | 31,729 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,989 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,885 |
| African Physical Geography | 0 | - | 4.51 | 31,829 |
| Africa A-Z | 0 | - | 4.57 | 46,792 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,818 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,827 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,916 |
| 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 | 72,175 |
| 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 | 17,355 |
| History of South Africa | 0 | - | 4.60 | 17,777 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,042 |
| Australian Capitals | 0 | - | 4.92 | 62,856 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,968 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,823 |
| Official European Union Languages | 0 | - | 4.97 | 240,095 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,774 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,254 |
| Real Madrid 2010s Starting XI | 0 | - | 4.90 | 69,032 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,165 |
| Asia Map Quiz | 0 | - | 4.99 | 926,295 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,229 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,561 |
| Australian States and Territories | 0 | - | 4.96 | 142,996 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,533 |
| Australia Map Quiz | 0 | - | 4.95 | 346,414 |
| Australia True or False | 0 | - | 4.86 | 57,196 |
| Flags of North and South America | 0 | - | 4.99 | 377,800 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,061 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,957 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,813 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,008 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,779 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,806 |
| North America Map Quiz | 0 | - | 4.98 | 252,575 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,025 |
| O Canada Lyrics | 0 | - | 4.47 | 51,082 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,862 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,164 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,635 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,231 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,225 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,117 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,540 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,479 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,801 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,366 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,412 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,725 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,489 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,147 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,873 |
| The Only European Country ... | 0 | - | 4.91 | 219,439 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,106 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,069 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,329 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,761 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,678 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,326 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,878 |
| Slavic Countries | 0 | - | 4.96 | 112,474 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,730 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,502 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,089 |
| Counties of England | 0 | - | 4.97 | 803,882 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,374 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,530 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,898 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,678 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,045 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,279 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,962 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,434 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,181 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,096 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,823 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,744 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,824 |
| Countries of the Middle East | 0 | - | 4.96 | 203,179 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,789 |
| Countries of Africa | 0 | - | 5.00 | 2,563,395 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,556 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,739 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,196 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,827 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,074 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,022 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,643 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,014 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,892 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,768 |
| African Island Countries | 0 | - | 4.96 | 102,692 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,527 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,836 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,891 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,629 |
| Flags of Oceania | 0 | - | 5.00 | 263,279 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,794 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,631 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,933 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,673 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,920 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,083 |
| Regions of New Zealand | 0 | - | 4.84 | 28,778 |
| The Only American Country ... | 0 | - | 4.92 | 122,310 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,743 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,922 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,871 |
| States of Mexico | 0 | - | 4.96 | 178,569 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,748 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,581 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,989 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,700 |
| States of Brazil | 0 | - | 4.98 | 89,967 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,358 |
| Central American Countries | 0 | - | 4.98 | 157,489 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,670 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,943 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,914 |
| 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 | 240,929 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,513 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,032 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,687 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,882 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,140 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,142 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,794 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,311 |
| US States Quiz | 0 | - | 5.00 | 17,015,007 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,821 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,492 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,586 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,517 |
| Celtic Nations | 0 | - | 4.61 | 47,122 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,073 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,019 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,907 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,947 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,672 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,772 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,863 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,911 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,582 |
| Monarchies of Europe | 0 | - | 4.90 | 98,995 |
| European Countries with One Border | 0 | - | 4.97 | 183,966 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,684 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,191 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,222 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,035 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,157 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,511 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,178 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,122 |
| Russia Country Quiz | 0 | - | 4.83 | 115,404 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,837 |
| Countries That Border Russia | 0 | - | 4.98 | 464,776 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,812 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,548 |
| 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 | 145,775 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,946 |
| Departments of France | 0 | - | 4.93 | 55,335 |
| Countries Bordering France | 0 | - | 4.83 | 405,230 |
| Germany Country Quiz | 0 | - | 4.82 | 158,992 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,939 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,185 |
| States of Germany | 0 | - | 4.95 | 154,844 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,775 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,125 |
| Regions of Italy | 0 | - | 4.92 | 77,213 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,370 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,174 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,768 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,883 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,586 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,505 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,994 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,058 |
