| Countries Bordering Serbia | 0 | - | 4.96 | 91,719 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,334 |
| Countries That Border Russia | 0 | - | 4.98 | 458,822 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,916 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,488 |
| The Only European Country ... | 0 | - | 4.91 | 213,739 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,472 |
| Russia Country Quiz | 0 | - | 4.85 | 113,618 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,961 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,769 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,480 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,252 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,222 |
| Slavic Countries | 0 | - | 4.96 | 110,827 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,374 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,679 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,258 |
| Countries that Border Poland | 0 | - | 4.99 | 171,312 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,430 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,823 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,221 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,511 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,232 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,869 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,165 |
| Monarchies of Europe | 0 | - | 4.90 | 97,290 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,024 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,998 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,446 |
| European Countries with One Border | 0 | - | 4.97 | 181,582 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,491 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,276 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,863 |
| Countries Bordering France | 0 | - | 4.83 | 398,674 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,959 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,758 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,168 |
| UK Immigration by Country | 0 | - | 4.94 | 139,579 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,751 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,809 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,202 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,217 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,094 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,199 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,468 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,646 |
| Germany Country Quiz | 0 | - | 4.82 | 156,493 |
| Italy Country Quiz | 0 | - | 4.82 | 122,160 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,096 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,831 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,024 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,788 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,781 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,061 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,828 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,187 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,245 |
| Countries of Africa | 0 | - | 5.00 | 2,506,875 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,117 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,676 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,752 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,429 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,929 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,692 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,927 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,245 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,362 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,787 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,271 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,095 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,249 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,745 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,979 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,512 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,312 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,826 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,532 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,378 |
| Counties of England | 0 | - | 4.97 | 788,960 |
| Europe Capital to Country | 0 | - | 4.99 | 247,520 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,408 |
| European Capitals by Map | 0 | - | 4.99 | 136,185 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,152 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,582 |
| European Coastal Capitals | 0 | - | 4.95 | 89,716 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,704 |
| Countries of the Middle East | 0 | - | 4.96 | 198,853 |
| African Island Countries | 0 | - | 4.96 | 100,755 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,486 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,764 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,676 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,457 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,052 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,583 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,735 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,137 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,143 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,542 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,232 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,377 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,207 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,485 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,449 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,168 |
| Random European Flag to Country | 0 | - | 4.89 | 180,861 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,888 |
| Most-Visited Countries by the British | 0 | - | 4.63 | 68,065 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,115 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,752 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,502 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,071 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,943 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,803 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,963 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,814 |
| Official Cities in the UK | 0 | - | 4.89 | 280,438 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,390 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,685 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,746 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,350 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,325 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,315 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,434 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,346 |
| Monarchies of Asia | 0 | - | 4.97 | 70,587 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,422 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,711 |
| The Only African Country ... | 0 | - | 4.99 | 128,334 |
| The Only American Country ... | 0 | - | 4.92 | 120,725 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,769 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,237 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,340 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,123 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,074 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,654 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,879 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,088 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,663 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,048 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,812 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,886 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,770 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,898 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,570 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,865 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,650 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,294 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,789 |
| Central American Countries | 0 | - | 4.98 | 155,004 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,626 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,252 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,208 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,844 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,549 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,343 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,215 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,058 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,776 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,764 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,430 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,193 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,367 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,122 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,462 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,395 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,179 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,972 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,449 |
| Japan Country Quiz | 0 | - | 4.92 | 141,202 |
| Poland Country Quiz | 0 | - | 4.22 | 62,655 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,810 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,611 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,329 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,145 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,119 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,934 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,035 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,218 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,183 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,005 |
| Random European Capital to Country | 0 | - | 4.98 | 189,160 |
| Random European Country to Capital | 0 | - | 4.92 | 147,406 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,343 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,376 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,867 |
| Most Forested European Countries | 0 | - | 4.80 | 74,897 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,066 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,141 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,530 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,030 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,253 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,684 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,678 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,312 |
| Every European Country Shape | 0 | - | 4.96 | 200,092 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,663 |
| Every African Country Shape | 0 | - | 4.90 | 86,059 |
