| Countries Bordering Serbia | 0 | - | 4.96 | 92,686 |
| Countries That Border Russia | 0 | - | 4.98 | 462,921 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,556 |
| Countries that Border Poland | 0 | - | 4.99 | 172,647 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,676 |
| European Countries with One Border | 0 | - | 4.97 | 183,160 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,937 |
| Countries Bordering France | 0 | - | 4.83 | 403,651 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,774 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,650 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,749 |
| The Only European Country ... | 0 | - | 4.91 | 217,495 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,639 |
| Russia Country Quiz | 0 | - | 4.83 | 114,730 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,577 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,083 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,480 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,611 |
| Slavic Countries | 0 | - | 4.96 | 111,923 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,604 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,961 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,471 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,451 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,679 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,036 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,940 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,090 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,484 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,410 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,130 |
| Monarchies of Europe | 0 | - | 4.90 | 98,379 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,071 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,890 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,104 |
| UK Immigration by Country | 0 | - | 4.94 | 141,192 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,295 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,853 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,383 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,290 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,525 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,200 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,419 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,410 |
| Germany Country Quiz | 0 | - | 4.83 | 158,220 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,244 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,502 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,423 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,792 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,198 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,533 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,440 |
| Countries of Africa | 0 | - | 5.00 | 2,546,055 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,052 |
| Countries Bordering India | 0 | - | 4.98 | 163,581 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,578 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,692 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,641 |
| Countries that Border China | 0 | - | 4.96 | 263,604 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,756 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,976 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,910 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,682 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,824 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,546 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,408 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,976 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,406 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,999 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,291 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,389 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,970 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,125 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,142 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,869 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,746 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,252 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,339 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,932 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,891 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,178 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,130 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,430 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,232 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,764 |
| Counties of England | 0 | - | 4.97 | 799,178 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,431 |
| Europe Capital to Country | 0 | - | 4.99 | 250,966 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,252 |
| European Capitals by Map | 0 | - | 4.99 | 140,077 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,326 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,668 |
| European Coastal Capitals | 0 | - | 4.95 | 90,857 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,653 |
| Countries of the Middle East | 0 | - | 4.96 | 201,762 |
| African Island Countries | 0 | - | 4.96 | 101,903 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,975 |
| Random European Flag to Country | 0 | - | 4.89 | 183,029 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,280 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,829 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,895 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,412 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,061 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,727 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,425 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,819 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,520 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,392 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,250 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,456 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,537 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,163 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 416,106 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,694 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,856 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,383 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,444 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,272 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,512 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,289 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,713 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,387 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,595 |
| Official Cities in the UK | 0 | - | 4.89 | 284,642 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,229 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,316 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,994 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,434 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,027 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,595 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,302 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,812 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,237 |
| Monarchies of Asia | 0 | - | 4.97 | 71,249 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,043 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,555 |
| The Only African Country ... | 0 | - | 4.99 | 129,296 |
| The Only American Country ... | 0 | - | 4.92 | 121,841 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,224 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,902 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,295 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,772 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,429 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,440 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,148 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,893 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,254 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,264 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,764 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,179 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,027 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,789 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,431 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,486 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,307 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,699 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,082 |
| Central American Countries | 0 | - | 4.98 | 156,820 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,983 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,900 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,376 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,517 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,787 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,142 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,955 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,835 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,637 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,409 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,721 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,368 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,429 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,030 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,524 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,826 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,173 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,384 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,118 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,693 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,297 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,164 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,526 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,077 |
| Japan Country Quiz | 0 | - | 4.93 | 142,779 |
| Poland Country Quiz | 0 | - | 4.20 | 63,438 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,136 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,908 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,266 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,701 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,209 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,668 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,135 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,646 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,847 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,040 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,902 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,613 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,814 |
| Random European Capital to Country | 0 | - | 4.98 | 191,512 |
| Random European Country to Capital | 0 | - | 4.93 | 165,433 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,627 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,024 |
