| Countries that Bordered the USSR | 0 | - | 4.93 | 165,117 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,067 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,239 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,658 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,722 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,934 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,115 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,300 |
| Countries That Border Russia | 0 | - | 4.98 | 460,957 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,064 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,678 |
| UK Immigration by Country | 0 | - | 4.94 | 140,598 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,194 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,472 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,758 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,329 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,507 |
| Random European Capital to Country | 0 | - | 4.98 | 190,543 |
| Random European Country to Capital | 0 | - | 4.93 | 164,300 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,513 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,529 |
| Every European Country Shape | 0 | - | 4.96 | 201,201 |
| Countries of Africa | 0 | - | 5.00 | 2,528,507 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,090 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,111 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,064 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,122 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,204 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,400 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,491 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,217 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,948 |
| Countries that Border Poland | 0 | - | 4.99 | 171,999 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,857 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,586 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,394 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,393 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,523 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,712 |
| The Only European Country ... | 0 | - | 4.91 | 215,835 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,613 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,660 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,548 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,970 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,179 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,829 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,666 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,714 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,092 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,371 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,914 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,417 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,342 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,579 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,297 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,039 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,029 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,245 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,127 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,399 |
| Europe Capital to Country | 0 | - | 4.99 | 249,434 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,492 |
| European Capitals by Map | 0 | - | 4.99 | 138,395 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,816 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,185 |
| European Coastal Capitals | 0 | - | 4.95 | 90,313 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,407 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,016 |
| Countries of the Middle East | 0 | - | 4.96 | 200,642 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,933 |
| Slavic Countries | 0 | - | 4.96 | 111,436 |
| African Island Countries | 0 | - | 4.96 | 101,367 |
| Random European Flag to Country | 0 | - | 4.89 | 181,865 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,596 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,220 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,087 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,571 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,370 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,471 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,491 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,040 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,913 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,336 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,937 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,925 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,770 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,015 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,888 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,396 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,932 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,553 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,133 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,544 |
| Official Cities in the UK | 0 | - | 4.89 | 282,832 |
| Cities in European History #1 | 0 | - | 4.63 | 133,743 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,851 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,934 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,042 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,140 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,050 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,686 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,875 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,990 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,883 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,894 |
| Monarchies of Europe | 0 | - | 4.90 | 97,891 |
| Monarchies of Asia | 0 | - | 4.97 | 70,934 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,750 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,183 |
| The Only African Country ... | 0 | - | 4.98 | 128,880 |
| The Only American Country ... | 0 | - | 4.92 | 121,362 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,037 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,596 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,632 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,189 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,726 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,819 |
| European Countries with One Border | 0 | - | 4.97 | 182,440 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,253 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,643 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,951 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,585 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,973 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,875 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,365 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,018 |
| Central American Countries | 0 | - | 4.98 | 155,822 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,260 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,927 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,348 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,734 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,028 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,990 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,910 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,664 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,270 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,094 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,891 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,672 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,813 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,718 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,789 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,846 |
| Countries Bordering France | 0 | - | 4.83 | 401,741 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,500 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,478 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,905 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,730 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,256 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,349 |
| Germany Country Quiz | 0 | - | 4.82 | 157,496 |
| Russia Country Quiz | 0 | - | 4.85 | 114,227 |
| Italy Country Quiz | 0 | - | 4.82 | 123,133 |
| Japan Country Quiz | 0 | - | 4.93 | 142,157 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,207 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,276 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,650 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,820 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,364 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,423 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,110 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,521 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,134 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,020 |
| Most Forested European Countries | 0 | - | 4.80 | 75,212 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,255 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,312 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,368 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,605 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,755 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,076 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,941 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,515 |
| Every African Country Shape | 0 | - | 4.90 | 86,920 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,759 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,047 |
| Top 10 Richest Countries in Africa | 0 | - | 4.86 | 75,714 |
| Countries Bordering India | 0 | - | 4.98 | 163,294 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,159 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,090 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,428 |
| Countries that Border China | 0 | - | 4.96 | 262,771 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,769 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,718 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,732 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,275 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,468 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,298 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,005 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,242 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,771 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,536 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,686 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,824 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,067 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,365 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,376 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,961 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,917 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,832 |
