| Countries that Bordered the USSR | 0 | - | 4.93 | 164,414 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,704 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,852 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,124 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,677 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,800 |
| UK Immigration by Country | 0 | - | 4.94 | 139,528 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,330 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,399 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,155 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,320 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,091 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,045 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,978 |
| Random European Capital to Country | 0 | - | 4.98 | 189,110 |
| Random European Country to Capital | 0 | - | 4.92 | 147,374 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,277 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,231 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,278 |
| Every European Country Shape | 0 | - | 4.96 | 199,982 |
| Countries of Africa | 0 | - | 5.00 | 2,505,844 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,089 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,626 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,196 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,066 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,835 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,749 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,759 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,421 |
| The Only European Country ... | 0 | - | 4.91 | 213,623 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,964 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,408 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,616 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,264 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,092 |
| Biggest British Empire Countries | 0 | - | 4.73 | 87,256 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,857 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,931 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,006 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,198 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,111 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,217 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,202 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,553 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,517 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,750 |
| Europe Capital to Country | 0 | - | 4.99 | 247,387 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,359 |
| European Capitals by Map | 0 | - | 4.99 | 136,081 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,107 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,555 |
| European Coastal Capitals | 0 | - | 4.95 | 89,688 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,641 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,163 |
| Countries of the Middle East | 0 | - | 4.96 | 198,785 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,192 |
| Slavic Countries | 0 | - | 4.96 | 110,803 |
| African Island Countries | 0 | - | 4.96 | 100,704 |
| Random European Flag to Country | 0 | - | 4.89 | 180,810 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,628 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,409 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,987 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,536 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,636 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,704 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,126 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,114 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,236 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,507 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,191 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,348 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,168 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,458 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,860 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,457 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,722 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,492 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,016 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,886 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,745 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,936 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,787 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,529 |
| Official Cities in the UK | 0 | - | 4.89 | 280,323 |
| Cities in European History #1 | 0 | - | 4.63 | 133,034 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,362 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,053 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,664 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,730 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,131 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,598 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,293 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,290 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,325 |
| Monarchies of Europe | 0 | - | 4.90 | 97,252 |
| Monarchies of Asia | 0 | - | 4.97 | 70,560 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,405 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,648 |
| The Only African Country ... | 0 | - | 4.99 | 128,304 |
| The Only American Country ... | 0 | - | 4.92 | 120,694 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,752 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,216 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,989 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,278 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,963 |
| European Countries with One Border | 0 | - | 4.97 | 181,521 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,189 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,490 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,050 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,832 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,010 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,131 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,630 |
| Central American Countries | 0 | - | 4.98 | 154,953 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,590 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,128 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,816 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,326 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,328 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,188 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,031 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,757 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,740 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,404 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,160 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,193 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,067 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,469 |
| Countries That Border Russia | 0 | - | 4.98 | 458,696 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,432 |
| Countries Bordering France | 0 | - | 4.85 | 397,971 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,851 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,186 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,448 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,157 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,957 |
| Germany Country Quiz | 0 | - | 4.82 | 156,461 |
| Russia Country Quiz | 0 | - | 4.85 | 113,595 |
| Italy Country Quiz | 0 | - | 4.82 | 122,129 |
| Japan Country Quiz | 0 | - | 4.92 | 141,160 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,811 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,011 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,340 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,164 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,307 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,350 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,833 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,771 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,195 |
| Most Forested European Countries | 0 | - | 4.80 | 74,878 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,799 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,055 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,123 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,526 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,661 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,685 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,138 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,560 |
| Every African Country Shape | 0 | - | 4.90 | 85,945 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,059 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,144 |
| Countries Bordering India | 0 | - | 4.98 | 162,557 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,644 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,715 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,909 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,749 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,192 |
| Countries that Border China | 0 | - | 4.96 | 261,746 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,800 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,500 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,037 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,191 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,683 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,285 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,423 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,404 |
| Countries that Border Poland | 0 | - | 4.99 | 171,276 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,362 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,781 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,905 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,674 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,492 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,191 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,349 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,468 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,773 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,843 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,902 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,281 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,735 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,279 |
| Countries Closest to India | 0 | - | 4.97 | 102,170 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,864 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,219 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,507 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,323 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,286 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,283 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,953 |
