| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,923 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,079 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,481 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,102 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,974 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,937 |
| Rivers of the United States | 0 | - | 4.93 | 65,808 |
| African Great Lakes | 0 | - | 4.82 | 65,669 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,477 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,185 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,286 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,159 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,414 |
| Name a City - European Countries | 0 | - | 4.91 | 64,803 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,871 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,263 |
| The Only European Country ... | 0 | - | 4.91 | 215,043 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,266 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,160 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,248 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,853 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,227 |
| Counties of England | 0 | - | 4.97 | 792,312 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,574 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,412 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,345 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,711 |
| Slavic Countries | 0 | - | 4.96 | 111,220 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,117 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,678 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,743 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,510 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,359 |
| European Physical Geography | 0 | - | 4.26 | 33,419 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,226 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,413 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,517 |
| Monarchies of Europe | 0 | - | 4.90 | 97,677 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,324 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,887 |
| European Countries with One Border | 0 | - | 4.97 | 182,084 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,952 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,726 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,119 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,462 |
| Regions of Italy | 0 | - | 4.92 | 75,171 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,140 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,320 |
| States of Germany | 0 | - | 4.96 | 151,020 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,712 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,214 |
| Asian Physical Geography | 0 | - | 4.61 | 35,430 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,755 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,607 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,668 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,390 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,343 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,218 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,501 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,700 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,035 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,609 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,459 |
| Countries That Border Russia | 0 | - | 4.98 | 460,258 |
| Countries Bordering France | 0 | - | 4.83 | 401,047 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,959 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,589 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,859 |
| Germany Country Quiz | 0 | - | 4.82 | 157,141 |
| Russia Country Quiz | 0 | - | 4.85 | 114,019 |
| Italy Country Quiz | 0 | - | 4.82 | 122,642 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,076 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,184 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,013 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,790 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,677 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,528 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,379 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,429 |
| Departments of France | 0 | - | 4.93 | 53,265 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,982 |
| Seas of Europe | 0 | - | 4.37 | 84,470 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,427 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,676 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,327 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,441 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,334 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,922 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,016 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,049 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,627 |
| Countries that Border Poland | 0 | - | 4.99 | 171,757 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,690 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,192 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,727 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,550 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,970 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,863 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,995 |
| Counties of Ireland | 0 | - | 4.92 | 193,962 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,425 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,627 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,030 |
| Which City in Europe? | 0 | - | 4.83 | 106,982 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,131 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,117 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,720 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,650 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,524 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,796 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,364 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,302 |
| Asia Map Quiz | 0 | - | 4.99 | 910,711 |
| African Physical Geography | 0 | - | 4.51 | 31,614 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,437 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,839 |
| South China Sea Countries | 0 | - | 4.78 | 57,582 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,976 |
| Countries of Africa | 0 | - | 5.00 | 2,520,503 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,129 |
| Russia A-Z | 0 | - | 4.46 | 27,185 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,997 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,967 |
| Australia Map Quiz | 0 | - | 4.94 | 343,223 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,626 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,146 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,900 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,257 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,635 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,429 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,006 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,626 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,235 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,684 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,027 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,454 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,931 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,929 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,408 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,748 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,335 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,167 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,162 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,331 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,710 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,697 |
| Flags of North and South America | 0 | - | 4.99 | 369,999 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,755 |
| South American Physical Geography | 0 | - | 4.58 | 18,308 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,104 |
| African East Coast | 0 | - | 4.96 | 95,497 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,558 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,385 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,196 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,058 |
| Random European City to Country | 0 | - | 4.69 | 116,937 |
| Europe Capital to Country | 0 | - | 4.99 | 248,827 |
| Asia Capital to Country | 0 | - | 4.96 | 126,143 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,083 |
| European Capitals by Map | 0 | - | 4.99 | 137,654 |
| African Capitals by Map | 0 | - | 4.99 | 132,790 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,063 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,697 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,567 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,942 |
| European Coastal Capitals | 0 | - | 4.95 | 90,085 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,345 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,157 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,708 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,577 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,894 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,482 |
| Countries of the Middle East | 0 | - | 4.96 | 199,810 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,735 |
| African Island Countries | 0 | - | 4.96 | 101,126 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,860 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,671 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,261 |
| Landforms by Country | 0 | - | 4.52 | 51,936 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,276 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,950 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,718 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,180 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,208 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,391 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,500 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,866 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,654 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,711 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,565 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,817 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,729 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,529 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,111 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,207 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,627 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,646 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,087 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,707 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,781 |
