| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,025 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,427 |
| African East Coast | 0 | - | 4.96 | 96,157 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,239 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,626 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,365 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,032 |
| African Great Lakes | 0 | - | 4.82 | 66,337 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,551 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,704 |
| Word Chain - Africa | 0 | - | 4.47 | 31,635 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,784 |
| African Physical Geography | 0 | - | 4.51 | 31,722 |
| Africa A-Z | 0 | - | 4.57 | 46,642 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,059 |
| Famous People from Africa | 0 | - | 4.45 | 10,957 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,984 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,398 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,150 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,201 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,418 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,807 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,945 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,167 |
| Provinces of South Africa | 0 | - | 4.74 | 21,744 |
| Geography of South Africa | 0 | - | 4.54 | 17,262 |
| History of South Africa | 0 | - | 4.60 | 17,706 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,204 |
| Australian Capitals | 0 | - | 4.92 | 62,735 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,534 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,238 |
| Official European Union Languages | 0 | - | 4.97 | 238,716 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,990 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,590 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,034 |
| Asia Map Quiz | 0 | - | 4.99 | 918,056 |
| Countries of Africa | 0 | - | 5.00 | 2,541,185 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,031 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,296 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,979 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,766 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,177 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,691 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,357 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,355 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,686 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,036 |
| African Island Countries | 0 | - | 4.96 | 101,749 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,813 |
| Australian States and Territories | 0 | - | 4.96 | 142,130 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,328 |
| Australia Map Quiz | 0 | - | 4.95 | 344,869 |
| Australia True or False | 0 | - | 4.87 | 56,918 |
| Flags of North and South America | 0 | - | 4.99 | 373,765 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,674 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,314 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,956 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,814 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,605 |
| North America Map Quiz | 0 | - | 4.98 | 248,945 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,772 |
| O Canada Lyrics | 0 | - | 4.47 | 50,969 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,159 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,039 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,245 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,550 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,706 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,923 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,409 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,303 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,397 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,768 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,819 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,042 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,462 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,791 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,319 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,041 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,264 |
| The Only European Country ... | 0 | - | 4.91 | 217,035 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,454 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,895 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,404 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,371 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,437 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,432 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,306 |
| Slavic Countries | 0 | - | 4.96 | 111,779 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,397 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,123 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,868 |
| Counties of England | 0 | - | 4.97 | 797,932 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,687 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,318 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,860 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,268 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,101 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,047 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,621 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,553 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,112 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,579 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,032 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,994 |
| Countries of the Middle East | 0 | - | 4.96 | 201,380 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,561 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,589 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,928 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,982 |
| States of India | 0 | - | 4.95 | 193,784 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,299 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,772 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,834 |
| African Geography A-Z | 0 | - | 4.33 | 21,488 |
| The Only African Country ... | 0 | - | 4.99 | 129,208 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,165 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,695 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,708 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,956 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,296 |
| Name a Valid African Country | 0 | - | 4.98 | 154,227 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,833 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,110 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,547 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,401 |
| Flags of Oceania | 0 | - | 5.00 | 259,949 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,384 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,565 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,627 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,197 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,042 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,638 |
| Regions of New Zealand | 0 | - | 4.84 | 28,554 |
| The Only American Country ... | 0 | - | 4.92 | 121,722 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,207 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,284 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,525 |
| States of Mexico | 0 | - | 4.96 | 176,452 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,890 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,006 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,049 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,186 |
| States of Brazil | 0 | - | 4.97 | 88,342 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,616 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,655 |
| Central American Countries | 0 | - | 4.98 | 156,619 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,756 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,080 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,760 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,298 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,545 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,031 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,611 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,763 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,552 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,686 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,468 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,910 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,235 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,307 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,997 |
| US States Quiz | 0 | - | 5.00 | 16,897,405 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,293 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,694 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,148 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,097 |
| Celtic Nations | 0 | - | 4.69 | 46,967 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,228 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,136 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,972 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,701 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,523 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,246 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,612 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,887 |
| Monarchies of Europe | 0 | - | 4.90 | 98,244 |
| European Countries with One Border | 0 | - | 4.97 | 182,959 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,741 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,605 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,125 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,752 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,577 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,554 |
| Russia Country Quiz | 0 | - | 4.83 | 114,595 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,662 |
| Countries That Border Russia | 0 | - | 4.98 | 462,130 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,414 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,984 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,382 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,734 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,632 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,941 |
| Departments of France | 0 | - | 4.93 | 54,278 |
| Countries Bordering France | 0 | - | 4.83 | 402,897 |
| Germany Country Quiz | 0 | - | 4.83 | 158,024 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,980 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,485 |
| States of Germany | 0 | - | 4.95 | 152,892 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,168 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,724 |
