| Biggest Roman Empire Countries | 0 | - | 4.88 | 102,450 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,131 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,564 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,693 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,506 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,622 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,649 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,963 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,094 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,143 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,033 |
| UK Immigration by Country | 0 | - | 4.94 | 141,911 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,994 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,286 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,942 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,170 |
| Random European Capital to Country | 0 | - | 4.98 | 192,372 |
| Random European Country to Capital | 0 | - | 4.93 | 166,100 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,705 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,115 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,688 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,749 |
| Every European Country Shape | 0 | - | 4.96 | 203,282 |
| Countries of Africa | 0 | - | 5.00 | 2,565,141 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,436 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,836 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,019 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,431 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,264 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,321 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,267 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,516 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,618 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,405 |
| The Only European Country ... | 0 | - | 4.91 | 219,629 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,376 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,854 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,997 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,505 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,946 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,303 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,236 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,643 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,030 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,623 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,290 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,578 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,934 |
| Europe Capital to Country | 0 | - | 4.99 | 252,630 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,314 |
| European Capitals by Map | 0 | - | 4.99 | 142,597 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,153 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,414 |
| European Coastal Capitals | 0 | - | 4.95 | 91,513 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,684 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,308 |
| Countries of the Middle East | 0 | - | 4.96 | 203,297 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,382 |
| Slavic Countries | 0 | - | 4.96 | 112,518 |
| African Island Countries | 0 | - | 4.96 | 102,751 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,559 |
| Random European Flag to Country | 0 | - | 4.90 | 184,492 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,043 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,501 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,989 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,185 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,794 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,742 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,088 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,984 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,553 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,078 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,718 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,091 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,337 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,641 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,481 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,334 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,106 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,987 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,386 |
| Official Cities in the UK | 0 | - | 4.89 | 286,929 |
| Cities in European History #1 | 0 | - | 4.63 | 134,753 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,732 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,348 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,675 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,832 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,901 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,592 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,342 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,309 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,786 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,624 |
| Monarchies of Europe | 0 | - | 4.90 | 99,047 |
| Monarchies of Asia | 0 | - | 4.97 | 71,617 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,366 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,865 |
| The Only African Country ... | 0 | - | 4.99 | 129,808 |
| The Only American Country ... | 0 | - | 4.92 | 122,360 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,452 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,566 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,003 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,748 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,086 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,993 |
| European Countries with One Border | 0 | - | 4.97 | 184,044 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,761 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,931 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 75,262 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,001 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,197 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,310 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,879 |
| Ancient Greek Words | 0 | - | 4.93 | 112,680 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,141 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,519 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,704 |
| Central American Countries | 0 | - | 4.98 | 157,567 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,696 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,575 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,169 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,226 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,075 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,502 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,771 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,962 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,159 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,263 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,659 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,948 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,451 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,084 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,968 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,820 |
| Countries That Border Russia | 0 | - | 4.98 | 464,948 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,547 |
| Countries Bordering France | 0 | - | 4.83 | 405,391 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,275 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,960 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,715 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,964 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,793 |
| Ireland Country Quiz | 0 | - | 4.70 | 135,335 |
| Germany Country Quiz | 0 | - | 4.82 | 159,075 |
| Russia Country Quiz | 0 | - | 4.83 | 115,461 |
| Japan Country Quiz | 0 | - | 4.93 | 143,541 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,839 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,647 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,149 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,771 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,945 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,100 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,604 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,695 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,406 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,828 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,672 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,757 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,874 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,318 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,164 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,737 |
| Every African Country Shape | 0 | - | 4.90 | 88,642 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,707 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,154 |
| Countries Bordering India | 0 | - | 4.98 | 163,905 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,111 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,056 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,750 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,166 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,905 |
| Countries that Border China | 0 | - | 4.96 | 264,564 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,210 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,217 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,277 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,928 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,226 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,939 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,979 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,377 |
| Countries that Border Poland | 0 | - | 4.99 | 173,356 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,762 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,606 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,957 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,644 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,668 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,231 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,395 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,359 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,474 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,569 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,280 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,178 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,667 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,161 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,036 |
| Countries Closest to India | 0 | - | 4.97 | 103,342 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,759 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,672 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,351 |
