| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,846 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,933 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,430 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,639 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,601 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,353 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,339 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,785 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,309 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,435 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,773 |
| UK Immigration by Country | 0 | - | 4.94 | 140,853 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,314 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,704 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,791 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,633 |
| Random European Capital to Country | 0 | - | 4.98 | 190,813 |
| Random European Country to Capital | 0 | - | 4.93 | 165,036 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,549 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,639 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,297 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,481 |
| Every European Country Shape | 0 | - | 4.96 | 201,530 |
| Countries of Africa | 0 | - | 5.00 | 2,535,169 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,670 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,230 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,063 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,792 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,915 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,144 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,784 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,148 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,936 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,146 |
| The Only European Country ... | 0 | - | 4.91 | 216,480 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,145 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,043 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,635 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,562 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,221 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,552 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,709 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,559 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,222 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,168 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,702 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,230 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,521 |
| Europe Capital to Country | 0 | - | 4.99 | 249,950 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,802 |
| European Capitals by Map | 0 | - | 4.99 | 139,020 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,023 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,376 |
| European Coastal Capitals | 0 | - | 4.95 | 90,548 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,856 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,577 |
| Countries of the Middle East | 0 | - | 4.96 | 201,069 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,214 |
| Slavic Countries | 0 | - | 4.96 | 111,613 |
| African Island Countries | 0 | - | 4.96 | 101,583 |
| Random European Flag to Country | 0 | - | 4.89 | 182,308 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,832 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,460 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,438 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,901 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,617 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,690 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,588 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,194 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,160 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,544 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,186 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,116 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,954 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,227 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,765 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,245 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,783 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,408 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,700 |
| Official Cities in the UK | 0 | - | 4.89 | 283,548 |
| Cities in European History #1 | 0 | - | 4.63 | 133,943 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,992 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,196 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,155 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,263 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,219 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,857 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,986 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,241 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,073 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,051 |
| Monarchies of Europe | 0 | - | 4.90 | 98,097 |
| Monarchies of Asia | 0 | - | 4.97 | 71,068 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,860 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,744 |
| The Only African Country ... | 0 | - | 4.99 | 129,068 |
| The Only American Country ... | 0 | - | 4.92 | 121,558 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,112 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,760 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,805 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,457 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,947 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 96,988 |
| European Countries with One Border | 0 | - | 4.97 | 182,716 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,519 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,855 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 74,930 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,161 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,814 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,558 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,413 |
| Ancient Greek Words | 0 | - | 4.93 | 111,543 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,108 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,394 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,131 |
| Central American Countries | 0 | - | 4.98 | 156,403 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,581 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,181 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,571 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,847 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,546 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 134,085 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,131 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,440 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,210 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,043 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,812 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,068 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,951 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,941 |
| Countries That Border Russia | 0 | - | 4.98 | 461,594 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,005 |
| Countries Bordering France | 0 | - | 4.83 | 402,419 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,280 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,557 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,062 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,911 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,361 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,511 |
| Germany Country Quiz | 0 | - | 4.82 | 157,788 |
| Russia Country Quiz | 0 | - | 4.85 | 114,435 |
| Italy Country Quiz | 0 | - | 4.82 | 123,364 |
| Japan Country Quiz | 0 | - | 4.93 | 142,416 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,317 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,329 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,751 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,921 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,499 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,387 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,719 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,237 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,093 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,362 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,390 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,429 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,783 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,695 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,553 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,674 |
| Every African Country Shape | 0 | - | 4.90 | 87,227 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,889 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,240 |
| Countries Bordering India | 0 | - | 4.98 | 163,406 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,190 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,290 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,146 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,252 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,510 |
| Countries that Border China | 0 | - | 4.96 | 263,071 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,317 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,842 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,510 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,626 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,366 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,758 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,111 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,843 |
| Countries that Border Poland | 0 | - | 4.99 | 172,229 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,591 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,715 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,412 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,126 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,362 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,855 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,894 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,824 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,947 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,158 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,523 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,526 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,283 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,965 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,032 |
| Countries Closest to India | 0 | - | 4.97 | 102,742 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,601 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,982 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,915 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,793 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,703 |
