| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,165 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,964 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,239 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,320 |
| African Great Lakes | 0 | - | 4.82 | 65,790 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,195 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,845 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,503 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,816 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,186 |
| Name a City - European Countries | 0 | - | 4.91 | 64,985 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,139 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,474 |
| The Only European Country ... | 0 | - | 4.91 | 215,426 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,474 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,458 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,001 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,401 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,274 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,255 |
| Counties of England | 0 | - | 4.97 | 793,242 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,618 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,019 |
| Seas of Europe | 0 | - | 4.37 | 84,519 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,585 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,668 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,828 |
| Slavic Countries | 0 | - | 4.96 | 111,330 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,876 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,239 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,778 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,838 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,584 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,796 |
| European Physical Geography | 0 | - | 4.26 | 33,439 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,535 |
| South China Sea Countries | 0 | - | 4.78 | 57,608 |
| African Physical Geography | 0 | - | 4.51 | 31,632 |
| Asian Physical Geography | 0 | - | 4.61 | 35,461 |
| Rivers of the United States | 0 | - | 4.93 | 65,907 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,588 |
| Monarchies of Europe | 0 | - | 4.90 | 97,769 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,510 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,048 |
| Countries That Border Russia | 0 | - | 4.98 | 460,571 |
| European Countries with One Border | 0 | - | 4.97 | 182,241 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,097 |
| Countries Bordering France | 0 | - | 4.83 | 401,379 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,189 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,929 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,312 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,635 |
| Regions of Italy | 0 | - | 4.92 | 75,309 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,327 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,405 |
| States of Germany | 0 | - | 4.96 | 151,324 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,797 |
| Federal Subjects of Russia | 0 | - | 4.95 | 145,654 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,658 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,743 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 50,875 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,678 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,323 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,643 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,081 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,265 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,096 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,707 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,584 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,153 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,047 |
| Germany Country Quiz | 0 | - | 4.82 | 157,304 |
| Russia Country Quiz | 0 | - | 4.85 | 114,110 |
| Italy Country Quiz | 0 | - | 4.82 | 122,790 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,143 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,225 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,144 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,925 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,151 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,685 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,514 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,605 |
| Departments of France | 0 | - | 4.93 | 53,453 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,468 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,866 |
| Capitals by River | 0 | - | 4.55 | 48,274 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,585 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,759 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,628 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,988 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,073 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,126 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,668 |
| Countries that Border Poland | 0 | - | 4.99 | 171,872 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,731 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,345 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,756 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,616 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,025 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,459 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,543 |
| Counties of Ireland | 0 | - | 4.92 | 194,203 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,707 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,667 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,110 |
| Which City in Europe? | 0 | - | 4.83 | 107,061 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,058 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,239 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,317 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,747 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,693 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,557 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,708 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,152 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,867 |
| Asia Map Quiz | 0 | - | 4.99 | 911,903 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,635 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,762 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,269 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,728 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,090 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,690 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,367 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,742 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,310 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,505 |
| Countries of Africa | 0 | - | 5.00 | 2,524,045 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,556 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,177 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,724 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,771 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,273 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,318 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,444 |
| Australia Map Quiz | 0 | - | 4.94 | 343,445 |
| African East Coast | 0 | - | 4.96 | 95,618 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,186 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,789 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,275 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,666 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,536 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,042 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,322 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,003 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,283 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,539 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,793 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,576 |
| Flags of North and South America | 0 | - | 4.99 | 370,778 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,637 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,295 |
| South American Physical Geography | 0 | - | 4.58 | 18,317 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,148 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,676 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,040 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,548 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,199 |
| Random European City to Country | 0 | - | 4.69 | 117,217 |
| Europe Capital to Country | 0 | - | 4.99 | 249,115 |
| Asia Capital to Country | 0 | - | 4.96 | 126,253 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,304 |
| European Capitals by Map | 0 | - | 4.99 | 138,023 |
| African Capitals by Map | 0 | - | 4.99 | 132,978 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,581 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,826 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,697 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,070 |
| European Coastal Capitals | 0 | - | 4.95 | 90,199 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,388 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,499 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,098 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,638 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,925 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,559 |
| Countries of the Middle East | 0 | - | 4.96 | 200,053 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,797 |
| African Island Countries | 0 | - | 4.96 | 101,244 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,371 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,719 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,483 |
| Landforms by Country | 0 | - | 4.52 | 51,948 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,422 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,071 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,862 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,362 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,314 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,441 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,592 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,984 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,785 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,801 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,649 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,903 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,795 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,566 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,125 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,236 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,678 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,719 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,080 |
