| Countries with Territory in the Balkans | 0 | - | 4.96 | 76,300 |
| Slavic Countries | 0 | - | 4.96 | 101,524 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 103,051 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,935 |
| UK Immigration by Country | 0 | - | 4.94 | 127,163 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 95,207 |
| The Only European Country ... | 0 | - | 4.93 | 182,900 |
| Croatia Country Quiz | 0 | - | 4.81 | 38,209 |
| Countries of Europe by Population | 0 | - | 4.98 | 130,989 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,207,209 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 190,302 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 180,093 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 140,094 |
| Countries that Border Hungary | 0 | - | 4.98 | 97,378 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.92 | 76,808 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,875 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.81 | 31,510 |
| Moldova Country Quiz | 0 | - | 4.86 | 27,792 |
| Europe Map Quiz | 0 | - | 5.00 | 4,349,440 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 209,278 |
| Monarchies of Europe | 0 | - | 4.89 | 88,138 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 85,356 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 123,191 |
| European Countries with One Border | 0 | - | 4.96 | 152,480 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 146,119 |
| Countries That Border Russia | 0 | - | 4.98 | 430,907 |
| Countries Bordering France | 0 | - | 4.87 | 361,305 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.87 | 90,183 |
| Countries Bordering Germany | 0 | - | 4.99 | 344,167 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 95,298 |
| Most Forested European Countries | 0 | - | 4.82 | 69,238 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 181,606 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 182,947 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 116,936 |
| Germany Country Quiz | 0 | - | 4.82 | 142,710 |
| Russia Country Quiz | 0 | - | 4.85 | 104,858 |
| Italy Country Quiz | 0 | - | 4.81 | 111,110 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 121,462 |
| Most Mentioned Allies of Russia | 0 | - | 4.47 | 34,771 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,720 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,734 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,918 |
| Most Mentioned Enemies of Russia | 0 | - | 4.71 | 83,573 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 129,521 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,183 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 57,552 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 53,476 |
| Countries of Africa | 0 | - | 5.00 | 2,213,033 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 137,383 |
| Countries Bordering Austria | 0 | - | 4.97 | 111,105 |
| Countries Bordering Serbia | 0 | - | 4.95 | 84,291 |
| Countries Bordering Italy | 0 | - | 4.95 | 95,590 |
| Countries that Border Poland | 0 | - | 4.99 | 160,309 |
| Countries that Visit the UK the Most | 0 | - | 4.85 | 64,094 |
| Countries that Visit France the Most | 0 | - | 4.81 | 40,489 |
| Countries Closest to Spain | 0 | - | 4.95 | 208,464 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,941 |
| Countries Closest to Italy | 0 | - | 4.97 | 181,720 |
| Biggest Trading Partners - European Union | 0 | - | 4.90 | 65,929 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 339,472 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,065,344 |
| Countries of North America Quiz | 0 | - | 5.00 | 896,418 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 154,428 |
| Countries Closest to Iceland | 0 | - | 4.87 | 64,056 |
| Counties of England | 0 | - | 4.97 | 703,559 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 58,781 |
| Europe Capital to Country | 0 | - | 4.99 | 223,224 |
| EU Capitals with No Hints | 0 | - | 4.96 | 126,925 |
| European Capitals by Map | 0 | - | 4.99 | 97,652 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 80,367 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,739 |
| European Coastal Capitals | 0 | - | 4.95 | 78,492 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 197,181 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 21,008 |
| Countries of the Middle East | 0 | - | 4.96 | 176,769 |
| African Island Countries | 0 | - | 4.96 | 90,993 |
| European Countries NOT in NATO | 0 | - | 4.79 | 36,244 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,695 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 95,158 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 121,539 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 200,617 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,556 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,845 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 134,108 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 106,351 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 149,374 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 90,126 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 98,104 |
| Romania Country Quiz | 0 | - | 4.65 | 48,703 |
| Hungary Country Quiz | 0 | - | 4.48 | 38,766 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 38,507 |
| Estonia Country Quiz | 0 | - | 4.63 | 28,083 |
| Ukraine Country Quiz | 0 | - | 4.41 | 43,100 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 78,586 |
| Random European Flag to Country | 0 | - | 4.90 | 164,012 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 63,772 |
| Biggest Trading Partners - Spain | 0 | - | 4.90 | 50,824 |
| UK Cities Map Quiz | 0 | - | 4.95 | 437,810 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 163,932 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 160,319 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 82,270 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,653 |
| Official Cities in the UK | 0 | - | 4.87 | 236,478 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 85,361 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 67,646 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,788 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 82,934 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 123,262 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 102,223 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 149,783 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 86,311 |
| Monarchies of Asia | 0 | - | 4.95 | 54,768 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 114,237 |
| The Only African Country ... | 0 | - | 4.99 | 121,070 |
| The Only American Country ... | 0 | - | 4.94 | 111,408 |
| African Countries by a Single Clue | 0 | - | 4.92 | 64,220 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 26,427 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 67,039 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,457 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 93,310 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 88,381 |
| Flags of Countries That Border France | 0 | - | 4.88 | 113,772 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,553 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 101,013 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 179,308 |
| Regions of France Map Quiz | 0 | - | 4.96 | 129,181 |
| States of Germany Map Quiz | 0 | - | 4.91 | 121,922 |
| Counties of England Map Quiz | 0 | - | 4.97 | 289,843 |
| Three Band Flags of Europe | 0 | - | 4.97 | 172,886 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 84,973 |
| Federal Subjects of Russia | 0 | - | 4.95 | 116,581 |
| Pixelated Europe Map | 0 | - | 4.90 | 110,898 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 135,675 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 57,078 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,323 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.92 | 100,566 |
| Central American Countries | 0 | - | 4.98 | 141,241 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 105,601 |
| Total United States Immigration by Country | 0 | - | 4.90 | 98,084 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.58 | 94,457 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 86,062 |
| African Countries with the Most Christians | 0 | - | 4.92 | 68,378 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 188,861 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 111,030 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 103,506 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,905 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 93,321 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 53,153 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 71,574 |
| The Only Remaining European Country . . . | 0 | - | 4.39 | 57,286 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,231 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.76 | 61,646 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.44 | 69,204 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.70 | 59,988 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.90 | 82,511 |
| Countries Bordering the EU | 0 | - | 4.74 | 54,411 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 85,032 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 61,014 |
| Countries Closest to Australia | 0 | - | 4.99 | 146,785 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 77,670 |
| Countries Closest to Europe | 0 | - | 4.72 | 104,110 |
| Japan Country Quiz | 0 | - | 4.92 | 121,358 |
| North Macedonia Country Quiz | 0 | - | 4.79 | 25,177 |
| Belarus Country Quiz | 0 | - | 4.72 | 25,589 |
| Bulgaria Country Quiz | 0 | - | 4.72 | 27,981 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 171,485 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 135,842 |
| France Cities Map Quiz | 0 | - | 4.96 | 150,314 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 107,777 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 87,540 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 139,752 |
| Most Guessed European Capitals | 0 | - | 4.89 | 97,051 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,423 |
| Random European Capital to Country | 0 | - | 4.97 | 154,839 |
| Random European Country to Capital | 0 | - | 4.92 | 136,627 |
| Random Asian Country to Capital | 0 | - | 4.93 | 86,742 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,806 |
| South China Sea Countries | 0 | - | 4.82 | 54,295 |
| Biggest French Empire Countries | 0 | - | 4.46 | 51,751 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,935 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 90,310 |
| European Countries with NO Wolves | 0 | - | 4.63 | 64,104 |
| Which Country of the United Kingdom? | 0 | - | 4.60 | 35,812 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 67,711 |
| Countries of Europe After World War II | 0 | - | 4.99 | 173,117 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 141,585 |
| Every European Country Shape | 0 | - | 4.95 | 173,588 |
| Every Asian Country Shape | 0 | - | 4.94 | 76,639 |
| Every African Country Shape | 0 | - | 4.88 | 71,830 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.84 | 52,092 |
| Which European Country - Multiple Choice | 0 | - | 4.52 | 80,855 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 69,468 |
| Top 10 Richest Countries in Asia | 0 | - | 4.87 | 83,316 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 68,880 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 68,117 |
| Countries Bordering India | 0 | - | 4.98 | 156,860 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 66,815 |
| Countries Bordering Iran | 0 | - | 4.82 | 89,148 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 60,695 |
| Countries that Border China | 0 | - | 4.96 | 235,628 |
