| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,793 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,805 |
| Rivers of the United States | 0 | - | 4.93 | 65,515 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,852 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,219 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,270 |
| Countries That Border Russia | 0 | - | 4.98 | 458,912 |
| Russia Country Quiz | 0 | - | 4.85 | 113,630 |
| African Great Lakes | 0 | - | 4.82 | 65,153 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,199 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,072 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,149 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,471 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,747 |
| Countries that Border Poland | 0 | - | 4.99 | 171,349 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,304 |
| Name a City - European Countries | 0 | - | 4.92 | 64,387 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,983 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,553 |
| The Only European Country ... | 0 | - | 4.91 | 213,833 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,532 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,604 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,757 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,893 |
| Counties of England | 0 | - | 4.97 | 789,185 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,451 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,817 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,324 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,262 |
| Slavic Countries | 0 | - | 4.96 | 110,857 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,715 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,289 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,468 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,197 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,884 |
| European Physical Geography | 0 | - | 4.26 | 33,373 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,824 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,296 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,197 |
| Monarchies of Europe | 0 | - | 4.90 | 97,309 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,042 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| European Countries with One Border | 0 | - | 4.97 | 181,624 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,521 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,129 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,680 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,854 |
| Regions of Italy | 0 | - | 4.92 | 74,726 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,343 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,908 |
| States of Germany | 0 | - | 4.96 | 150,049 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,162 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,994 |
| Asian Physical Geography | 0 | - | 4.61 | 35,370 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,737 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,331 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,254 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,810 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,011 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,808 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,946 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,533 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,165 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,242 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,119 |
| Countries Bordering France | 0 | - | 4.83 | 399,086 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,046 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,781 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,249 |
| Germany Country Quiz | 0 | - | 4.82 | 156,544 |
| Italy Country Quiz | 0 | - | 4.82 | 122,202 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,851 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,036 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,640 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,383 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,189 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,145 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,950 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,079 |
| Departments of France | 0 | - | 4.93 | 52,825 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,900 |
| Seas of Europe | 0 | - | 4.37 | 83,823 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,367 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,205 |
| Capitals by River | 0 | - | 4.55 | 48,234 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,209 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,970 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,325 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,698 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,776 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,450 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,533 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,305 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,654 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,376 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,806 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,320 |
| Albania Country Quiz | 0 | - | 4.54 | 38,652 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,765 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,766 |
| Counties of Ireland | 0 | - | 4.92 | 193,073 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,610 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 52,982 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,513 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,726 |
| Which City in Europe? | 0 | - | 4.83 | 106,619 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,489 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,847 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,466 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,747 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,615 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,541 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,395 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,456 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,298 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,284 |
| Asia Map Quiz | 0 | - | 4.99 | 907,002 |
| African Physical Geography | 0 | - | 4.51 | 31,568 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,213 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,891 |
| South China Sea Countries | 0 | - | 4.78 | 57,492 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,782 |
| Countries of Africa | 0 | - | 5.00 | 2,507,816 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,902 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,899 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,809 |
| Australia Map Quiz | 0 | - | 4.94 | 342,478 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,599 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,948 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,540 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,195 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,565 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,184 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,605 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,309 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,813 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,413 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,141 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,207 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,633 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,678 |
| Poland Country Quiz | 0 | - | 4.22 | 62,673 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,948 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,199 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,798 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,469 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,924 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,364 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,333 |
| Flags of North and South America | 0 | - | 4.99 | 367,198 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,903 |
| South American Physical Geography | 0 | - | 4.58 | 18,270 |
| African East Coast | 0 | - | 4.96 | 95,044 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,130 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,916 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,066 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,354 |
| Random European City to Country | 0 | - | 4.69 | 116,314 |
| Europe Capital to Country | 0 | - | 4.99 | 247,840 |
| Asia Capital to Country | 0 | - | 4.96 | 125,756 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,451 |
| European Capitals by Map | 0 | - | 4.99 | 136,265 |
| African Capitals by Map | 0 | - | 4.99 | 132,178 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,251 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,184 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,608 |
| European Coastal Capitals | 0 | - | 4.95 | 89,752 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,185 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,798 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,798 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,423 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,796 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,265 |
| Countries of the Middle East | 0 | - | 4.96 | 198,910 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,569 |
| African Island Countries | 0 | - | 4.96 | 100,789 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,819 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,497 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,433 |
| Landforms by Country | 0 | - | 4.52 | 51,916 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,706 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,487 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,109 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,625 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,760 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,153 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,162 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,574 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,274 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,411 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,243 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,505 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,401 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,377 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,070 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,132 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,425 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,464 |
