| Countries that Bordered the USSR | 0 | - | 4.93 | 165,611 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,516 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,642 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,224 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,989 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,371 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,647 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,285 |
| Countries That Border Russia | 0 | - | 4.98 | 462,702 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,505 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,835 |
| UK Immigration by Country | 0 | - | 4.94 | 141,120 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,719 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,745 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,830 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,118 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,767 |
| Random European Capital to Country | 0 | - | 4.98 | 191,175 |
| Random European Country to Capital | 0 | - | 4.93 | 165,352 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,682 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,783 |
| Every European Country Shape | 0 | - | 4.96 | 202,138 |
| Countries of Africa | 0 | - | 5.00 | 2,543,581 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,964 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,390 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,392 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,625 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,698 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,850 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 131,401 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,630 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,485 |
| Countries that Border Poland | 0 | - | 4.99 | 172,564 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,333 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,931 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,483 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,771 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,063 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,620 |
| The Only European Country ... | 0 | - | 4.91 | 217,289 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,721 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,511 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,728 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,667 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,809 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,927 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,440 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,160 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,221 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,498 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,406 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,887 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,715 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 80,840 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,847 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,483 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,293 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,897 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,329 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,634 |
| Europe Capital to Country | 0 | - | 4.99 | 250,793 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,158 |
| European Capitals by Map | 0 | - | 4.99 | 139,865 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,267 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,596 |
| European Coastal Capitals | 0 | - | 4.95 | 90,777 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,454 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,276 |
| Countries of the Middle East | 0 | - | 4.96 | 201,594 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,521 |
| Slavic Countries | 0 | - | 4.96 | 111,851 |
| African Island Countries | 0 | - | 4.96 | 101,831 |
| Random European Flag to Country | 0 | - | 4.89 | 182,899 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,183 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,741 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,781 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,275 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,881 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,974 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,698 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,369 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,395 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,763 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,440 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,340 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,197 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,408 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,043 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,180 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,620 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,317 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,563 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,901 |
| Official Cities in the UK | 0 | - | 4.89 | 284,406 |
| Cities in European History #1 | 0 | - | 4.63 | 134,176 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,188 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,492 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,272 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,386 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,394 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,061 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,083 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,510 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,255 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,189 |
| Monarchies of Europe | 0 | - | 4.90 | 98,320 |
| Monarchies of Asia | 0 | - | 4.97 | 71,194 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,993 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,386 |
| The Only African Country ... | 0 | - | 4.99 | 129,258 |
| The Only American Country ... | 0 | - | 4.92 | 121,783 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,192 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,865 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,018 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,801 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,217 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,458 |
| European Countries with One Border | 0 | - | 4.97 | 183,070 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,849 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,352 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,365 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,072 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,094 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,350 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,433 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,279 |
| Central American Countries | 0 | - | 4.98 | 156,722 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,834 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,432 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,745 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,719 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,776 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,343 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,351 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,664 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,332 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,364 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,996 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,275 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,206 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,078 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,152 |
| Countries Bordering France | 0 | - | 4.83 | 403,425 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,525 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,655 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,246 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,097 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,477 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,659 |
| Germany Country Quiz | 0 | - | 4.83 | 158,131 |
| Russia Country Quiz | 0 | - | 4.83 | 114,667 |
| Japan Country Quiz | 0 | - | 4.93 | 142,693 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,449 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,406 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,872 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,575 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,472 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,583 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,574 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,922 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,352 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,175 |
| Most Forested European Countries | 0 | - | 4.80 | 75,432 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,492 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,468 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,516 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,655 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,412 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,811 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,403 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,250 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,955 |
| Every African Country Shape | 0 | - | 4.90 | 87,606 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,988 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,361 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,404 |
| Countries Bordering India | 0 | - | 4.98 | 163,541 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,630 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,529 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,619 |
| Countries that Border China | 0 | - | 4.96 | 263,498 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,952 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,810 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,004 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,905 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,961 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,543 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,253 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,439 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,953 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,310 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,961 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,110 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,266 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,706 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,687 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,547 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,012 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,467 |
| Countries Closest to India | 0 | - | 4.97 | 102,924 |
