| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,299 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,791 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,252 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,864 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,845 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,240 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,407 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,341 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,943 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,989 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,975 |
| UK Immigration by Country | 0 | - | 4.94 | 141,669 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,638 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,932 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,907 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,040 |
| Random European Capital to Country | 0 | - | 4.98 | 192,087 |
| Random European Country to Capital | 0 | - | 4.93 | 165,848 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,520 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,012 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,319 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,392 |
| Every European Country Shape | 0 | - | 4.96 | 202,929 |
| Countries of Africa | 0 | - | 5.00 | 2,558,546 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,141 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,684 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,814 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,277 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,698 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,297 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,810 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,028 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,471 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,350 |
| The Only European Country ... | 0 | - | 4.91 | 218,878 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,853 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,445 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,899 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,920 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,813 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,117 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,133 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,362 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,858 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,502 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,179 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,506 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,846 |
| Europe Capital to Country | 0 | - | 4.99 | 251,990 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,919 |
| European Capitals by Map | 0 | - | 4.99 | 142,003 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,822 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,143 |
| European Coastal Capitals | 0 | - | 4.95 | 91,272 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,696 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,653 |
| Countries of the Middle East | 0 | - | 4.96 | 202,720 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,142 |
| Slavic Countries | 0 | - | 4.96 | 112,332 |
| African Island Countries | 0 | - | 4.96 | 102,408 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,443 |
| Random European Flag to Country | 0 | - | 4.90 | 184,136 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,775 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,289 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,553 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,302 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,466 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,492 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,941 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,760 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,010 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,573 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,233 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,876 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,116 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,096 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,978 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,651 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,838 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,822 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,219 |
| Official Cities in the UK | 0 | - | 4.89 | 286,097 |
| Cities in European History #1 | 0 | - | 4.63 | 134,577 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,547 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,067 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,561 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,688 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,748 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,443 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,244 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,059 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,626 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,474 |
| Monarchies of Europe | 0 | - | 4.90 | 98,824 |
| Monarchies of Asia | 0 | - | 4.97 | 71,484 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,271 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,402 |
| The Only African Country ... | 0 | - | 4.99 | 129,633 |
| The Only American Country ... | 0 | - | 4.92 | 122,188 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,374 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,262 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,448 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,440 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,796 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,833 |
| European Countries with One Border | 0 | - | 4.97 | 183,737 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,482 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,764 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 75,187 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,782 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,805 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,980 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,348 |
| Ancient Greek Words | 0 | - | 4.93 | 112,421 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,894 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,488 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,536 |
| Central American Countries | 0 | - | 4.98 | 157,281 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,564 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,357 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,939 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,071 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,330 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,297 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,170 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,810 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,016 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,060 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,559 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,776 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,314 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,844 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,756 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,722 |
| Countries That Border Russia | 0 | - | 4.98 | 464,407 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,441 |
| Countries Bordering France | 0 | - | 4.83 | 404,785 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,738 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,884 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,575 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,782 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,704 |
| Ireland Country Quiz | 0 | - | 4.69 | 135,203 |
| Germany Country Quiz | 0 | - | 4.82 | 158,789 |
| Russia Country Quiz | 0 | - | 4.83 | 115,284 |
| Japan Country Quiz | 0 | - | 4.93 | 143,289 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,721 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,569 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,073 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,153 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,804 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,968 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,396 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,552 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,337 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,705 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,596 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,673 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,856 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,740 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,531 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,579 |
| Every African Country Shape | 0 | - | 4.90 | 88,339 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,906 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,967 |
| Countries Bordering India | 0 | - | 4.98 | 163,802 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,988 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,920 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,690 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,042 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,817 |
| Countries that Border China | 0 | - | 4.96 | 264,216 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,081 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,120 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,166 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,754 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,053 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,906 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,867 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,233 |
| Countries that Border Poland | 0 | - | 4.99 | 173,137 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,500 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,415 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,824 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,513 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,605 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,139 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,066 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,237 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,358 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,453 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,123 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,022 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,270 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,112 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,890 |
| Countries Closest to India | 0 | - | 4.97 | 103,206 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,177 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,331 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,246 |
