| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,964 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,467 |
| African East Coast | 0 | - | 4.96 | 95,008 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,379 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,589 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,993 |
| African Great Lakes | 0 | - | 4.82 | 65,104 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,261 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,140 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,444 |
| Africa A-Z | 0 | - | 4.57 | 46,359 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,240 |
| Famous People from Africa | 0 | - | 4.45 | 10,855 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,799 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,201 |
| Word Chain - Africa | 0 | - | 4.47 | 31,435 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,792 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,083 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,246 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,066 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,229 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,826 |
| African Physical Geography | 0 | - | 4.51 | 31,566 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,045 |
| Provinces of South Africa | 0 | - | 4.74 | 21,365 |
| Geography of South Africa | 0 | - | 4.54 | 17,137 |
| History of South Africa | 0 | - | 4.60 | 17,599 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,071 |
| Australian Capitals | 0 | - | 4.92 | 62,591 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,200 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,565 |
| Official European Union Languages | 0 | - | 4.97 | 236,469 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,669 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,074 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,445 |
| Asia Map Quiz | 0 | - | 4.99 | 906,717 |
| Countries of Africa | 0 | - | 5.00 | 2,506,692 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,423 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,016 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,779 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,687 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,579 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,540 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,224 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,481 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,044 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,897 |
| African Island Countries | 0 | - | 4.96 | 100,749 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,767 |
| Australian States and Territories | 0 | - | 4.95 | 140,644 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,008 |
| Australia Map Quiz | 0 | - | 4.94 | 342,401 |
| Australia True or False | 0 | - | 4.87 | 56,492 |
| Flags of North and South America | 0 | - | 4.99 | 366,814 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,133 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,140 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,115 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,925 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,283 |
| North America Map Quiz | 0 | - | 4.98 | 244,312 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,370 |
| O Canada Lyrics | 0 | - | 4.47 | 50,778 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,735 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,783 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,592 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,048 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,182 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,482 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,236 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,903 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,881 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,237 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,435 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,522 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,478 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,673 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,235 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,448 |
| The Only European Country ... | 0 | - | 4.91 | 213,727 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,827 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,750 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,781 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,460 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,295 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,219 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,158 |
| Slavic Countries | 0 | - | 4.96 | 110,821 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,035 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,550 |
| Counties of England | 0 | - | 4.97 | 788,927 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,243 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,326 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,734 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,376 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,202 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,669 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,450 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,648 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,424 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,728 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,133 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,621 |
| Countries of the Middle East | 0 | - | 4.96 | 198,843 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,233 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,189 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,188 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,832 |
| States of India | 0 | - | 4.94 | 189,948 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,760 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,317 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,236 |
| African Geography A-Z | 0 | - | 4.33 | 21,414 |
| The Only African Country ... | 0 | - | 4.99 | 128,332 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,766 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,843 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,343 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,039 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,071 |
| Name a Valid African Country | 0 | - | 4.98 | 152,901 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,473 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,809 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,028 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,039 |
| Flags of Oceania | 0 | - | 5.00 | 255,014 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,894 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,394 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,198 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,467 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,175 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,041 |
| Regions of New Zealand | 0 | - | 4.85 | 28,120 |
| The Only American Country ... | 0 | - | 4.92 | 120,724 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,313 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,056 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,877 |
| States of Mexico | 0 | - | 4.95 | 173,278 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,758 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,125 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,908 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,366 |
| States of Brazil | 0 | - | 4.98 | 86,327 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,342 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,708 |
| Central American Countries | 0 | - | 4.98 | 154,999 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,805 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,920 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,873 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,909 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,932 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,801 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,286 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,621 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,842 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,116 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,794 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,507 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,039 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,605 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,470 |
| US States Quiz | 0 | - | 5.00 | 16,693,892 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,209 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,474 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,344 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,453 |
| Celtic Nations | 0 | - | 4.69 | 46,807 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,306 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,214 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,089 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,019 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,325 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,802 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,187 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,196 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,761 |
| Monarchies of Europe | 0 | - | 4.90 | 97,284 |
| European Countries with One Border | 0 | - | 4.97 | 181,577 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,488 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,429 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,137 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,194 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,892 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,625 |
| Russia Country Quiz | 0 | - | 4.85 | 113,610 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,905 |
| Countries That Border Russia | 0 | - | 4.98 | 458,807 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,828 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,159 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,021 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,084 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,139 |
| Departments of France | 0 | - | 4.93 | 52,750 |
| Countries Bordering France | 0 | - | 4.83 | 398,603 |
| Germany Country Quiz | 0 | - | 4.82 | 156,487 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,651 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,112 |
| States of Germany | 0 | - | 4.96 | 149,959 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,991 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,943 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,510 |
