| Countries that Bordered the USSR | 0 | - | 4.93 | 166,499 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,971 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,249 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,951 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,650 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,430 |
| Countries That Border Russia | 0 | - | 4.98 | 464,596 |
| UK Immigration by Country | 0 | - | 4.94 | 141,759 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,785 |
| Russia Country Quiz | 0 | - | 4.83 | 115,343 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,074 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,368 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,394 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,102 |
| Random European Capital to Country | 0 | - | 4.98 | 192,197 |
| Random European Country to Capital | 0 | - | 4.93 | 165,959 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,911 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 113,009 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,039 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,234 |
| The Only European Country ... | 0 | - | 4.91 | 219,178 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,045 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,602 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,049 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,945 |
| Every European Country Shape | 0 | - | 4.96 | 203,076 |
| Countries of Africa | 0 | - | 5.00 | 2,561,271 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,282 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,747 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,118 |
| Countries that Border Poland | 0 | - | 4.99 | 173,209 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,893 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,333 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,084 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,602 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,483 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,551 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,023 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,862 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,467 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,925 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,558 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,220 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,531 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,877 |
| Europe Capital to Country | 0 | - | 4.99 | 252,220 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,052 |
| European Capitals by Map | 0 | - | 4.99 | 142,220 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,936 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,229 |
| European Coastal Capitals | 0 | - | 4.95 | 91,354 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,864 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,933 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,527 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,373 |
| Countries of the Middle East | 0 | - | 4.96 | 203,020 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,233 |
| Slavic Countries | 0 | - | 4.96 | 112,412 |
| African Island Countries | 0 | - | 4.96 | 102,580 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,868 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,355 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,734 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,825 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,612 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,594 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,017 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,882 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,123 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,903 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,468 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,965 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,200 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 43,560 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,660 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,171 |
| Cities in European History #1 | 0 | - | 4.63 | 134,646 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,282 |
| Random European Flag to Country | 0 | - | 4.90 | 184,297 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,007 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,039 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,008 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,536 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,219 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,013 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,955 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,905 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,276 |
| Official Cities in the UK | 0 | - | 4.89 | 286,423 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,621 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,171 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,605 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,738 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,499 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,143 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,690 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,539 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,150 |
| Monarchies of Europe | 0 | - | 4.90 | 98,910 |
| Monarchies of Asia | 0 | - | 4.97 | 71,526 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,304 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,582 |
| The Only African Country ... | 0 | - | 4.99 | 129,709 |
| The Only American Country ... | 0 | - | 4.92 | 122,241 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,403 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,443 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,868 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,573 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,907 |
| Russia by Picture | 0 | - | 4.41 | 20,488 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,901 |
| European Countries with One Border | 0 | - | 4.97 | 183,860 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,578 |
| Countries Bordering France | 0 | - | 4.83 | 405,010 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,838 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,941 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,884 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,046 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,120 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,739 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,983 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,588 |
| Central American Countries | 0 | - | 4.98 | 157,383 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,623 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,448 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,026 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,120 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,632 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,377 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,418 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,870 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,065 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,600 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,848 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,363 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,949 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,844 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,773 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,483 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,910 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,633 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,850 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,735 |
| Germany Country Quiz | 0 | - | 4.82 | 158,887 |
| Japan Country Quiz | 0 | - | 4.93 | 143,385 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,773 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,603 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,097 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,448 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,831 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,008 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,475 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,627 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,364 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,653 |
| Most Forested European Countries | 0 | - | 4.80 | 75,695 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,752 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,620 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,701 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,711 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,857 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,753 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,633 |
| Every African Country Shape | 0 | - | 4.90 | 88,433 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,359 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,056 |
| Countries Bordering India | 0 | - | 4.98 | 163,833 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,024 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,963 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,711 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,081 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,865 |
| Countries that Border China | 0 | - | 4.96 | 264,345 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,123 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,156 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,204 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,823 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,923 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,913 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,275 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,598 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,473 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,869 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,554 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,631 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,162 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,173 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,289 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,403 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,496 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,173 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,077 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,523 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,132 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,936 |
| Countries Closest to India | 0 | - | 4.97 | 103,253 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,225 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,432 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,287 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,020 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,555 |
