| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,447 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,027 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,873 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,680 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,144 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,407 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,940 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,447 |
| Countries Bordering France | 0 | - | 4.83 | 402,624 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,482 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,491 |
| UK Immigration by Country | 0 | - | 4.94 | 140,927 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,897 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,526 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,459 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,846 |
| Random European Capital to Country | 0 | - | 4.98 | 190,950 |
| Random European Country to Capital | 0 | - | 4.93 | 165,154 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,623 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,680 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,781 |
| Every European Country Shape | 0 | - | 4.96 | 201,776 |
| Countries of Africa | 0 | - | 5.00 | 2,537,928 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,753 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,296 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,339 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,878 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,879 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,028 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,186 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,080 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,827 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,101 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,619 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,853 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,312 |
| The Only European Country ... | 0 | - | 4.91 | 216,723 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,333 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,189 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,661 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,422 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,607 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 74,956 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,544 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,973 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,011 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,174 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,555 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,261 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,596 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,758 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,650 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,308 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,205 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,768 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,264 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,552 |
| Europe Capital to Country | 0 | - | 4.99 | 250,377 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,907 |
| European Capitals by Map | 0 | - | 4.99 | 139,257 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,097 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,442 |
| European Coastal Capitals | 0 | - | 4.95 | 90,620 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,104 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,792 |
| Countries of the Middle East | 0 | - | 4.96 | 201,224 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,314 |
| Slavic Countries | 0 | - | 4.96 | 111,693 |
| African Island Countries | 0 | - | 4.96 | 101,659 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,177 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,798 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,792 |
| Random European Flag to Country | 0 | - | 4.89 | 182,536 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,927 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,532 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,556 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,026 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,697 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,776 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,624 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,249 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,232 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,609 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,274 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,177 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,016 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,288 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,623 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,371 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,787 |
| Scotland Trivia | 0 | - | 4.58 | 57,610 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,626 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,887 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,363 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,847 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,446 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,759 |
| Official Cities in the UK | 0 | - | 4.89 | 283,828 |
| Cities in European History #1 | 0 | - | 4.63 | 134,030 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,061 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,290 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,198 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,305 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,925 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,011 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,322 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,138 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,097 |
| Monarchies of Europe | 0 | - | 4.90 | 98,169 |
| Monarchies of Asia | 0 | - | 4.97 | 71,104 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,902 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,868 |
| The Only African Country ... | 0 | - | 4.99 | 129,120 |
| The Only American Country ... | 0 | - | 4.92 | 121,636 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,138 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,788 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,882 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,576 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,028 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,228 |
| European Countries with One Border | 0 | - | 4.97 | 182,813 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,616 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,098 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,222 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,897 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,695 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,173 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,405 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,863 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,170 |
| Central American Countries | 0 | - | 4.98 | 156,496 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,671 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,260 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,623 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,124 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,623 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,621 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,205 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,514 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,248 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,089 |
| Countries of the German Empire | 0 | - | 4.51 | 37,945 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,862 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,146 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,042 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,986 |
| Countries That Border Russia | 0 | - | 4.98 | 461,822 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,053 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,588 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,120 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,967 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,398 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,564 |
| Germany Country Quiz | 0 | - | 4.83 | 157,891 |
| Russia Country Quiz | 0 | - | 4.83 | 114,513 |
| Japan Country Quiz | 0 | - | 4.93 | 142,506 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,358 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,079 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,352 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,783 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,377 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,439 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,526 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,469 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,769 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,265 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,118 |
| Most Forested European Countries | 0 | - | 4.80 | 75,346 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,403 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,417 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,464 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,633 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,346 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,942 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,772 |
| Every African Country Shape | 0 | - | 4.90 | 87,368 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,040 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,290 |
| Countries Bordering India | 0 | - | 4.98 | 163,445 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,243 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,160 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,298 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,544 |
| Countries that Border China | 0 | - | 4.96 | 263,209 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,371 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,879 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,552 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,656 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,419 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,774 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,169 |
| Countries that Border Poland | 0 | - | 4.99 | 172,304 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,709 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,788 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,454 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,164 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,396 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,864 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,997 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,581 |
