| Flags of Countries that Border China | 0 | - | 4.94 | 98,486 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,809 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,405 |
| The Only European Country ... | 0 | - | 4.91 | 213,595 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,383 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,314 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,083 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,876 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,817 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,140 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,186 |
| Slavic Countries | 0 | - | 4.96 | 110,795 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,623 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,225 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 70,139 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,670 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,783 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,872 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,926 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,781 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,128 |
| Monarchies of Europe | 0 | - | 4.90 | 97,241 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,629 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,983 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,266 |
| European Countries with One Border | 0 | - | 4.97 | 181,511 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,066 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,855 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,647 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,623 |
| Countries That Border Russia | 0 | - | 4.98 | 458,660 |
| Countries Bordering France | 0 | - | 4.85 | 397,722 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,813 |
| UK Immigration by Country | 0 | - | 4.94 | 139,520 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,698 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,139 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,182 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,189 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,057 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,427 |
| Germany Country Quiz | 0 | - | 4.82 | 156,443 |
| Russia Country Quiz | 0 | - | 4.85 | 113,585 |
| Italy Country Quiz | 0 | - | 4.82 | 122,114 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,027 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,806 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,005 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,123 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,300 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,342 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,830 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,761 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,792 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,217 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,257 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,112 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,537 |
| Countries of Africa | 0 | - | 5.00 | 2,505,588 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,073 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,616 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,638 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,706 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,673 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,398 |
| Countries that Border Poland | 0 | - | 4.99 | 171,260 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,186 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,490 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,177 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,345 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,769 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,202 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,063 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,144 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,755 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,928 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,164 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,450 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,402 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,778 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,815 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,589 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,522 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,363 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,929 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,695 |
| Europe Capital to Country | 0 | - | 4.99 | 247,368 |
| Asia Capital to Country | 0 | - | 4.96 | 125,666 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,345 |
| European Capitals by Map | 0 | - | 4.99 | 136,050 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,011 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,095 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,549 |
| European Coastal Capitals | 0 | - | 4.95 | 89,679 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,159 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,621 |
| Countries of the Middle East | 0 | - | 4.96 | 198,767 |
| African Island Countries | 0 | - | 4.96 | 100,700 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,696 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,468 |
| Random European Flag to Country | 0 | - | 4.89 | 180,795 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,739 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,823 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,616 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,399 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,972 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,528 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,698 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,123 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,111 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,494 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,181 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,341 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,160 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,451 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,716 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,486 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,423 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,092 |
| Counties of England | 0 | - | 4.97 | 788,601 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,733 |
| Official Cities in the UK | 0 | - | 4.89 | 280,283 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,355 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,108 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,660 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,391 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,723 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,323 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,593 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,275 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,283 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,394 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,313 |
| Monarchies of Asia | 0 | - | 4.97 | 70,556 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,398 |
| The Only African Country ... | 0 | - | 4.99 | 128,297 |
| The Only American Country ... | 0 | - | 4.92 | 120,687 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,750 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,212 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,952 |
| China by Picture | 0 | - | 4.51 | 62,491 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,043 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,629 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,818 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,032 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,596 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,997 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,985 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,724 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,862 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,716 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,827 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,120 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,747 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,624 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,275 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,744 |
| Central American Countries | 0 | - | 4.98 | 154,946 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,576 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,105 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,807 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,184 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,316 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,027 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,751 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,730 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,401 |
| Arms Exports - Russia | 0 | - | 4.48 | 24,757 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,630 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,606 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,247 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,150 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,463 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,429 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,180 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,442 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,148 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,953 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,318 |
| Japan Country Quiz | 0 | - | 4.92 | 141,146 |
| Russia A-Z | 0 | - | 4.46 | 27,129 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,798 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,467 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,549 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,282 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,096 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,075 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,894 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,959 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,009 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,157 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,290 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,163 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,968 |
| Random European Capital to Country | 0 | - | 4.98 | 189,100 |
| Random European Country to Capital | 0 | - | 4.92 | 147,366 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,780 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,215 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,855 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,522 |
| Most Forested European Countries | 0 | - | 4.80 | 74,875 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,049 |
