| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,273 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,347 |
| Monarchies of Europe | 0 | - | 4.90 | 97,948 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,939 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,487 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,593 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,666 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,879 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,781 |
| Name a City - European Countries | 0 | - | 4.90 | 65,187 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,532 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,820 |
| The Only European Country ... | 0 | - | 4.91 | 215,979 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,380 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,766 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,936 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,344 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,881 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,183 |
| Counties of England | 0 | - | 4.97 | 794,777 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,809 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,158 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,999 |
| Slavic Countries | 0 | - | 4.96 | 111,487 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,421 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,964 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,803 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,978 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,721 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,596 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,959 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,267 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,723 |
| Monarchies of Asia | 0 | - | 4.97 | 70,975 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,774 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,666 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,244 |
| Countries That Border Russia | 0 | - | 4.98 | 461,090 |
| European Countries with One Border | 0 | - | 4.97 | 182,508 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,315 |
| Countries Bordering France | 0 | - | 4.83 | 401,869 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,591 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,144 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,539 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,902 |
| Regions of Italy | 0 | - | 4.92 | 75,538 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,630 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,547 |
| States of Germany | 0 | - | 4.96 | 151,897 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,999 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,381 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,776 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,404 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,864 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,883 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,498 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,878 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,691 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,080 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,510 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,915 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,817 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,933 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,333 |
| Germany Country Quiz | 0 | - | 4.82 | 157,574 |
| Russia Country Quiz | 0 | - | 4.85 | 114,275 |
| Italy Country Quiz | 0 | - | 4.82 | 123,189 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,237 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,291 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,367 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,122 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,446 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,860 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,656 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,812 |
| Departments of France | 0 | - | 4.93 | 53,776 |
| European Geography By Letter - A | 0 | - | 4.51 | 145,015 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,608 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,344 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,077 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,140 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,145 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,226 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,564 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,247 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,803 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,135 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,366 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,516 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,916 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,273 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,776 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,227 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,088 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,430 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,088 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,184 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,242 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,749 |
| Countries that Border Poland | 0 | - | 4.99 | 172,049 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,788 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,620 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,720 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,089 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,698 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,688 |
| Counties of Ireland | 0 | - | 4.92 | 194,627 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,165 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,572 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,715 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,232 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,756 |
| Which City in Europe? | 0 | - | 4.83 | 107,155 |
| South China Sea Countries | 0 | - | 4.78 | 57,653 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,432 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,165 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,370 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,457 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,784 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,105 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,800 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,738 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,616 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,466 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,559 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,581 |
| Asia Map Quiz | 0 | - | 4.99 | 914,422 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,643 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,681 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,100 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,867 |
| European Geography A-Z | 0 | - | 4.29 | 49,196 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,782 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,947 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,135 |
| NATO Countries | 0 | - | 4.98 | 279,224 |
| EU Countries Quiz | 0 | - | 4.99 | 272,841 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,400 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,837 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,708 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,596 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,968 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,728 |
| Countries with NO Military | 0 | - | 4.97 | 61,943 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,388 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,577 |
| Countries of Africa | 0 | - | 5.00 | 2,529,955 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,267 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,798 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,868 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,450 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,624 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,602 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,402 |
| Australia Map Quiz | 0 | - | 4.95 | 343,823 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,245 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,573 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,751 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,403 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,245 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,902 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,505 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,750 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,014 |
| African East Coast | 0 | - | 4.96 | 95,824 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,477 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,392 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,399 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,306 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,699 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,649 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,726 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,603 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,517 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,979 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,119 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,142 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,269 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,954 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,229 |
| Flags of North and South America | 0 | - | 4.99 | 371,865 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,323 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,846 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,099 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,173 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,123 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,394 |
| Random European City to Country | 0 | - | 4.69 | 117,455 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,687 |
| Europe Capital to Country | 0 | - | 4.99 | 249,549 |
| Asia Capital to Country | 0 | - | 4.96 | 126,467 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,566 |
| European Capitals by Map | 0 | - | 4.99 | 138,535 |
| African Capitals by Map | 0 | - | 4.99 | 133,352 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,394 |
| Coldest World Capitals | 0 | - | 4.95 | 133,454 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,067 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,868 |
