| European Countries with One Border | 0 | - | 4.97 | 181,620 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,519 |
| Countries Bordering France | 0 | - | 4.83 | 399,041 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,036 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,776 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,449 |
| Countries That Border Russia | 0 | - | 4.98 | 458,902 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,975 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,547 |
| The Only European Country ... | 0 | - | 4.91 | 213,821 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,527 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,473 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,736 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,059 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,311 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,255 |
| Slavic Countries | 0 | - | 4.96 | 110,854 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,713 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,288 |
| Countries Bordering India | 0 | - | 4.98 | 162,599 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,697 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,925 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,213 |
| Countries that Border China | 0 | - | 4.96 | 261,810 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,528 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,745 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,306 |
| Countries that Border Poland | 0 | - | 4.99 | 171,346 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,154 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,422 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,946 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,278 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,194 |
| Monarchies of Europe | 0 | - | 4.90 | 97,307 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,037 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,386 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,656 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,785 |
| UK Immigration by Country | 0 | - | 4.94 | 139,629 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,851 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,255 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,242 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,117 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,901 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,771 |
| Germany Country Quiz | 0 | - | 4.82 | 156,542 |
| Russia Country Quiz | 0 | - | 4.85 | 113,629 |
| Italy Country Quiz | 0 | - | 4.82 | 122,199 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,133 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,849 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,036 |
| Countries of Africa | 0 | - | 5.00 | 2,507,745 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,076 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,301 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,811 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,791 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,133 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,850 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,203 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,462 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,318 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,146 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,780 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,467 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,844 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,079 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,225 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,481 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,262 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,530 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,300 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,372 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,804 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,318 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,107 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,615 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,550 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,807 |
| Europe Capital to Country | 0 | - | 4.99 | 247,807 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,448 |
| European Capitals by Map | 0 | - | 4.99 | 136,254 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,181 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,604 |
| European Coastal Capitals | 0 | - | 4.95 | 89,749 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,789 |
| Countries of the Middle East | 0 | - | 4.96 | 198,904 |
| African Island Countries | 0 | - | 4.96 | 100,786 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,497 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,616 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,781 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,607 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,701 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,481 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,101 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,621 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,760 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,151 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,158 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,571 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,270 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,407 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,241 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,503 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,485 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,065 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,847 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,888 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,463 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,197 |
| Counties of England | 0 | - | 4.97 | 789,152 |
| Random European Flag to Country | 0 | - | 4.89 | 180,884 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,771 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,505 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,123 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,988 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,845 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,983 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,827 |
| Official Cities in the UK | 0 | - | 4.89 | 280,519 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,407 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,702 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,762 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,357 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,336 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,363 |
| Monarchies of Asia | 0 | - | 4.97 | 70,599 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,754 |
| The Only African Country ... | 0 | - | 4.99 | 128,361 |
| The Only American Country ... | 0 | - | 4.92 | 120,757 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,776 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,246 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,036 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,106 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,117 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,680 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,082 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,849 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,907 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,804 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,945 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,837 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,796 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,263 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,376 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,567 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,467 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,375 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,070 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,129 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,365 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,142 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,463 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,675 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,913 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,196 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,928 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,664 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,305 |
| Central American Countries | 0 | - | 4.98 | 155,045 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,657 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,255 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,861 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,900 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,362 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,242 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,084 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,795 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,773 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,446 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,211 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,489 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,906 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,251 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,060 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,449 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,624 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,087 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,215 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,496 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,195 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,980 |
| Japan Country Quiz | 0 | - | 4.92 | 141,238 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,819 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,294 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,634 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,372 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,185 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,142 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,949 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,074 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,522 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,271 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,962 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,598 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,163 |
| Countries with Megacities | 0 | - | 4.99 | 246,828 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,084 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,948 |
