| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,408 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,650 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,013 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,867 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,424 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,096 |
| Countries Bordering France | 0 | - | 4.83 | 403,583 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,711 |
| Germany Country Quiz | 0 | - | 4.83 | 158,194 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,779 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,238 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,670 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,179 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,638 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,122 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,617 |
| Departments of France | 0 | - | 4.93 | 54,479 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,618 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,070 |
| Name a City - European Countries | 0 | - | 4.90 | 65,631 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,604 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,707 |
| The Only European Country ... | 0 | - | 4.91 | 217,426 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,596 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,391 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,667 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,027 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,969 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,379 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,287 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,364 |
| Counties of Ireland | 0 | - | 4.92 | 196,079 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,296 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,859 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,807 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,806 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,845 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,414 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,572 |
| Slavic Countries | 0 | - | 4.96 | 111,896 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,942 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,448 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,075 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,747 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,656 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,459 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,367 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,418 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,675 |
| Counties of England | 0 | - | 4.97 | 798,999 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,098 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,319 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,196 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,105 |
| Monarchies of Europe | 0 | - | 4.90 | 98,358 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,055 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,277 |
| European Countries with One Border | 0 | - | 4.97 | 183,136 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,906 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,866 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,228 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,738 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,622 |
| Regions of Italy | 0 | - | 4.92 | 76,252 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,427 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,167 |
| States of Germany | 0 | - | 4.95 | 153,232 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,041 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,942 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,835 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,434 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,295 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,000 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,766 |
| Countries That Border Russia | 0 | - | 4.98 | 462,859 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,947 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,650 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,399 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,355 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,228 |
| UK Immigration by Country | 0 | - | 4.94 | 141,173 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,272 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,885 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,368 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,273 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,144 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,058 |
| Russia Country Quiz | 0 | - | 4.83 | 114,707 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,197 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,472 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,417 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,120 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,000 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,395 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,927 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,805 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,191 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,523 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,383 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,531 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,439 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,675 |
| Countries that Border Poland | 0 | - | 4.99 | 172,622 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,957 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,001 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,569 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,283 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,389 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,451 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,993 |
| France Country Quiz | 0 | - | 4.70 | 135,195 |
| Spain Country Quiz | 0 | - | 4.44 | 128,784 |
| Italy Country Quiz | 0 | - | 4.77 | 123,611 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,661 |
| Belgium Country Quiz | 0 | - | 4.72 | 71,951 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,031 |
| Austria Country Quiz | 0 | - | 4.57 | 59,845 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,570 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,825 |
| Greece Country Quiz | 0 | - | 4.74 | 66,373 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,774 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,461 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,978 |
| Asia Map Quiz | 0 | - | 4.99 | 919,833 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,555 |
| Counties of Wales | 0 | - | 4.63 | 39,387 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,647 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,215 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,768 |
| Which City in Europe? | 0 | - | 4.83 | 107,579 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,703 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,098 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,422 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,530 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,671 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,750 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,072 |
| Norway Country Quiz | 0 | - | 4.44 | 77,504 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,034 |
| Finland Country Quiz | 0 | - | 4.50 | 59,793 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,248 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,928 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,885 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,949 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,387 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,799 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,031 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,849 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,846 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,117 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,832 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,744 |
| Countries of Africa | 0 | - | 5.00 | 2,545,372 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,547 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,128 |
| Countries that Beat France | 0 | - | 4.49 | 76,030 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,419 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,932 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,760 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,953 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,316 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,163 |
| Australia Map Quiz | 0 | - | 4.95 | 345,206 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,406 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,908 |
| African East Coast | 0 | - | 4.96 | 96,296 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,364 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,501 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,313 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,988 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,504 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,973 |
| Europe Capital to Country | 0 | - | 4.99 | 250,907 |
| Asia Capital to Country | 0 | - | 4.96 | 126,879 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,216 |
| European Capitals by Map | 0 | - | 4.99 | 139,995 |
| African Capitals by Map | 0 | - | 4.99 | 134,182 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,653 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,306 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,645 |
| European Coastal Capitals | 0 | - | 4.95 | 90,829 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,679 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,898 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,573 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,929 |
| Countries of the Middle East | 0 | - | 4.96 | 201,720 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,639 |
| African Island Countries | 0 | - | 4.96 | 101,887 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,966 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,660 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,976 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,253 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,807 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,860 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,379 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,044 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,722 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,411 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,802 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,493 |
