| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,329 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,086 |
| Countries of the German Empire | 0 | - | 4.51 | 37,693 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,501 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,616 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,354 |
| Vietnam War Countries | 0 | - | 4.83 | 93,693 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,857 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,156 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,435 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,567 |
| UK Immigration by Country | 0 | - | 4.94 | 139,802 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,947 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,432 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,877 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,495 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,393 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,157 |
| Random European Capital to Country | 0 | - | 4.98 | 189,385 |
| Random European Country to Capital | 0 | - | 4.92 | 147,591 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,329 |
| Every European Country Shape | 0 | - | 4.96 | 200,380 |
| Countries of Africa | 0 | - | 5.00 | 2,511,216 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,252 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,759 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,786 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,385 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,177 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,303 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,255 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,879 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,914 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,754 |
| Biggest British Empire Countries | 0 | - | 4.73 | 98,542 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,944 |
| The Only European Country ... | 0 | - | 4.91 | 214,159 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,375 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,767 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,694 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,320 |
| Random European Flag to Country | 0 | - | 4.89 | 181,091 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,224 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,605 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,535 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,399 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,420 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,367 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,711 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,645 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,901 |
| Europe Capital to Country | 0 | - | 4.99 | 248,167 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,662 |
| European Capitals by Map | 0 | - | 4.99 | 136,729 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,321 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,740 |
| European Coastal Capitals | 0 | - | 4.95 | 89,882 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,093 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,612 |
| Countries of the Middle East | 0 | - | 4.96 | 199,167 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,385 |
| Slavic Countries | 0 | - | 4.96 | 110,958 |
| African Island Countries | 0 | - | 4.96 | 100,886 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,889 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,613 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,299 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,769 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,812 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,897 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,204 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,253 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,406 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,656 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,386 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,500 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,345 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,581 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,442 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,242 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 74,634 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,033 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,485 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,153 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,996 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,068 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,875 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,689 |
| Official Cities in the UK | 0 | - | 4.89 | 280,929 |
| Cities in European History #1 | 0 | - | 4.63 | 133,272 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,323 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,507 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,275 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,770 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,737 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,833 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,898 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,283 |
| Central American Countries | 0 | - | 4.98 | 155,173 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,753 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,659 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,469 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,426 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,374 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,932 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,256 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,249 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,436 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,326 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,162 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,877 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,434 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,817 |
| Monarchies of Europe | 0 | - | 4.90 | 97,417 |
| Monarchies of Asia | 0 | - | 4.97 | 70,656 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,528 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,291 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,475 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,019 |
| The Only African Country ... | 0 | - | 4.98 | 128,435 |
| The Only American Country ... | 0 | - | 4.92 | 120,856 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,815 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,336 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,201 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,294 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,111 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,528 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,166 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,533 |
| Countries That Border Russia | 0 | - | 4.98 | 459,394 |
| European Countries with One Border | 0 | - | 4.97 | 181,755 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,655 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,570 |
| Countries Bordering France | 0 | - | 4.83 | 400,041 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,314 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,255 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,573 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,284 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,027 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,397 |
| Germany Country Quiz | 0 | - | 4.82 | 156,730 |
| Russia Country Quiz | 0 | - | 4.85 | 113,742 |
| Italy Country Quiz | 0 | - | 4.82 | 122,342 |
| Japan Country Quiz | 0 | - | 4.92 | 141,445 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,922 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,086 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,777 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,262 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,283 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,737 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,577 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,239 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,462 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,539 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,824 |
| Hindu Countries | 0 | - | 4.86 | 49,643 |
| Most Forested European Countries | 0 | - | 4.80 | 74,965 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,915 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,104 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,185 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,545 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,086 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,696 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,771 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,594 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,615 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,790 |
| Every African Country Shape | 0 | - | 4.90 | 86,258 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,535 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,156 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,226 |
| Countries Bordering India | 0 | - | 4.98 | 162,660 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,765 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,850 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,954 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,142 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,848 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,247 |
| Countries that Border China | 0 | - | 4.96 | 261,964 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,899 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,569 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,135 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,273 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,838 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,329 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,562 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,506 |
| Countries that Border Poland | 0 | - | 4.99 | 171,471 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,675 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,608 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,951 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,008 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,753 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,319 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,580 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,476 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,429 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,559 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,852 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,924 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,972 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,048 |
