| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,502 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,085 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,991 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,705 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,190 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,459 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,017 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,467 |
| Countries Bordering France | 0 | - | 4.83 | 402,736 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,591 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,524 |
| UK Immigration by Country | 0 | - | 4.94 | 140,986 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,926 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,573 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,531 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,917 |
| Random European Capital to Country | 0 | - | 4.98 | 191,007 |
| Random European Country to Capital | 0 | - | 4.93 | 165,214 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,643 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,692 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,921 |
| Every European Country Shape | 0 | - | 4.96 | 201,904 |
| Countries of Africa | 0 | - | 5.00 | 2,539,501 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,821 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,319 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,363 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,900 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,896 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,107 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,209 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,138 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,861 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,195 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,659 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,905 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,370 |
| The Only European Country ... | 0 | - | 4.91 | 216,871 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,427 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,275 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,679 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,503 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,667 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 74,972 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,667 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,309 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,060 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,186 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,044 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,278 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,627 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,781 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,699 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,359 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,224 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,797 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,283 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,575 |
| Europe Capital to Country | 0 | - | 4.99 | 250,488 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,981 |
| European Capitals by Map | 0 | - | 4.99 | 139,427 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,138 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,477 |
| European Coastal Capitals | 0 | - | 4.95 | 90,659 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,185 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,905 |
| Countries of the Middle East | 0 | - | 4.96 | 201,290 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,370 |
| Slavic Countries | 0 | - | 4.96 | 111,729 |
| African Island Countries | 0 | - | 4.96 | 101,705 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,203 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,809 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,801 |
| Random European Flag to Country | 0 | - | 4.89 | 182,639 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,984 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,567 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,617 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,102 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,741 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,819 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,643 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,277 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,265 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,639 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,312 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,209 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,048 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,322 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,639 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,415 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,804 |
| Scotland Trivia | 0 | - | 4.58 | 57,618 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,741 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,960 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,418 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,877 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,474 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,800 |
| Official Cities in the UK | 0 | - | 4.89 | 284,021 |
| Cities in European History #1 | 0 | - | 4.63 | 134,072 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,092 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,346 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,218 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,328 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,951 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,031 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,374 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,171 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,123 |
| Monarchies of Europe | 0 | - | 4.90 | 98,200 |
| Monarchies of Asia | 0 | - | 4.97 | 71,126 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,920 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,990 |
| The Only African Country ... | 0 | - | 4.99 | 129,159 |
| The Only American Country ... | 0 | - | 4.92 | 121,676 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,148 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,812 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,919 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,638 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,074 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,328 |
| European Countries with One Border | 0 | - | 4.97 | 182,882 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,675 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,196 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,257 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,944 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,810 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,209 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,412 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,308 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,204 |
| Central American Countries | 0 | - | 4.98 | 156,541 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,722 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,305 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,655 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,273 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,659 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,827 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,252 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,541 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,268 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,120 |
| Countries of the German Empire | 0 | - | 4.51 | 37,966 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,889 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,189 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,089 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,017 |
| Countries That Border Russia | 0 | - | 4.98 | 461,952 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,079 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,607 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,150 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,012 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,419 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,586 |
| Germany Country Quiz | 0 | - | 4.83 | 157,957 |
| Russia Country Quiz | 0 | - | 4.83 | 114,549 |
| Japan Country Quiz | 0 | - | 4.93 | 142,562 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,385 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,091 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,364 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,795 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,420 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,696 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,543 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,503 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,806 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,285 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,130 |
| Most Forested European Countries | 0 | - | 4.80 | 75,374 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,423 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,432 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,484 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,639 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,364 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,081 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,832 |
| Every African Country Shape | 0 | - | 4.90 | 87,430 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,122 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,320 |
| Countries Bordering India | 0 | - | 4.98 | 163,455 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,270 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,171 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,320 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,559 |
| Countries that Border China | 0 | - | 4.96 | 263,276 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,398 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,889 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,578 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,674 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,466 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,782 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,199 |
| Countries that Border Poland | 0 | - | 4.99 | 172,345 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,763 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,834 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,487 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,185 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,412 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,888 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,027 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,618 |
