| Countries that Bordered the USSR | 0 | - | 4.93 | 166,707 |
| Countries That Border Russia | 0 | - | 4.98 | 465,140 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,203 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,880 |
| Countries that Border Poland | 0 | - | 4.99 | 173,419 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,691 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,399 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,980 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,072 |
| Countries Bordering France | 0 | - | 4.83 | 405,557 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,409 |
| UK Immigration by Country | 0 | - | 4.94 | 141,968 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,476 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,628 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,096 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,032 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,985 |
| Russia Country Quiz | 0 | - | 4.83 | 115,535 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,405 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,199 |
| Random European Capital to Country | 0 | - | 4.98 | 192,450 |
| Random European Country to Capital | 0 | - | 4.93 | 166,144 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,670 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,149 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,510 |
| Every European Country Shape | 0 | - | 4.96 | 203,377 |
| Countries of Africa | 0 | - | 5.00 | 2,567,007 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,509 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,870 |
| Countries Bordering India | 0 | - | 4.98 | 163,934 |
| Countries that Border China | 0 | - | 4.96 | 264,644 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,267 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,420 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,082 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,457 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,418 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,764 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,334 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,640 |
| The Only European Country ... | 0 | - | 4.91 | 219,829 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,544 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,956 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,015 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,761 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,824 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,877 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,656 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,422 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,204 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,266 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,753 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,085 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,655 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,336 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,598 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,966 |
| Europe Capital to Country | 0 | - | 4.99 | 252,754 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,414 |
| European Capitals by Map | 0 | - | 4.99 | 142,771 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,214 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,463 |
| European Coastal Capitals | 0 | - | 4.95 | 91,571 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,912 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,498 |
| Countries of the Middle East | 0 | - | 4.96 | 203,414 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,459 |
| Slavic Countries | 0 | - | 4.96 | 112,582 |
| African Island Countries | 0 | - | 4.96 | 102,817 |
| Random European Flag to Country | 0 | - | 4.90 | 184,592 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,118 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,576 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,075 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,288 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,867 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,809 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,111 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,042 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,606 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,136 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,788 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,126 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,385 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,942 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,940 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,145 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,175 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,047 |
| UK Cities Map Quiz | 0 | - | 4.96 | 467,000 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,592 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,442 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,169 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,017 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,434 |
| Official Cities in the UK | 0 | - | 4.89 | 287,140 |
| Cities in European History #1 | 0 | - | 4.63 | 134,994 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,772 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,423 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,718 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,874 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,638 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,365 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,376 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,832 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,662 |
| Monarchies of Europe | 0 | - | 4.90 | 99,108 |
| Monarchies of Asia | 0 | - | 4.97 | 71,654 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,397 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,985 |
| The Only African Country ... | 0 | - | 4.99 | 129,868 |
| The Only American Country ... | 0 | - | 4.92 | 122,419 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,489 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,594 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,044 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,819 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,158 |
| European Countries with One Border | 0 | - | 4.97 | 184,132 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,843 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,288 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,073 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,266 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,398 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,191 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,738 |
| Central American Countries | 0 | - | 4.98 | 157,643 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,726 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,633 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,228 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,273 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,293 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,555 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,952 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,021 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,215 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,308 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,675 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,978 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,491 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,151 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,054 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,845 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,571 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 91,003 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,765 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,051 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,829 |
| Germany Country Quiz | 0 | - | 4.82 | 159,190 |
| Japan Country Quiz | 0 | - | 4.93 | 143,623 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,882 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,682 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,190 |
| Flags of the Mediterranean | 0 | - | 4.95 | 149,618 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,177 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,967 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,639 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,723 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,424 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,707 |
| Most Forested European Countries | 0 | - | 4.80 | 75,779 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,863 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,685 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,777 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,728 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,948 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,878 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,343 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,789 |
| Every African Country Shape | 0 | - | 4.90 | 88,727 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,822 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,195 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,138 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,095 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,767 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,195 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,928 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,242 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,236 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,302 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,966 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,946 |
| Countries Bordering Turkey | 0 | - | 4.98 | 118,012 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,843 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,676 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,995 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,681 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,683 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,256 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,498 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,388 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,516 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,612 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,342 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,229 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,746 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,176 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,094 |
| Countries Closest to India | 0 | - | 4.97 | 103,399 |
| Countries Closest to Japan | 0 | - | 4.92 | 140,712 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,825 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,369 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,695 |
