| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,494 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,369 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,235 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,698 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,521 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,642 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,712 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,714 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,747 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,715 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,942 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,576 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,397 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,334 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,175 |
| UK Immigration by Country | 0 | - | 4.94 | 139,934 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,648 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,559 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,205 |
| Random European Capital to Country | 0 | - | 4.98 | 189,540 |
| Random European Country to Capital | 0 | - | 4.92 | 147,701 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,062 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,374 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,032 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,625 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,639 |
| Every European Country Shape | 0 | - | 4.96 | 200,549 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,454 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,835 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,507 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,261 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,358 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,536 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,045 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,990 |
| Biggest British Empire Countries | 0 | - | 4.73 | 99,102 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,986 |
| The Only European Country ... | 0 | - | 4.91 | 214,586 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,653 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,992 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,381 |
| Countries of Africa | 0 | - | 5.00 | 2,515,020 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,845 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,569 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,474 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,529 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,429 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,792 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,695 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,948 |
| Europe Capital to Country | 0 | - | 4.99 | 248,446 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,838 |
| European Capitals by Map | 0 | - | 4.99 | 137,145 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,452 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,830 |
| European Coastal Capitals | 0 | - | 4.95 | 89,967 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,372 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,770 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,842 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,937 |
| Countries of the Middle East | 0 | - | 4.96 | 199,437 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,519 |
| Slavic Countries | 0 | - | 4.96 | 111,062 |
| African Island Countries | 0 | - | 4.96 | 100,992 |
| Random European Flag to Country | 0 | - | 4.89 | 181,269 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,934 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,033 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,738 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,464 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,938 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,952 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,012 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,281 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,364 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,528 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,752 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,508 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,590 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,447 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,686 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,831 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,797 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,338 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,188 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,167 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,931 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,777 |
| Official Cities in the UK | 0 | - | 4.89 | 281,352 |
| Cities in European History #1 | 0 | - | 4.63 | 133,378 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,584 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,380 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,832 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,898 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,365 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,699 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,577 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,497 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,586 |
| Monarchies of Europe | 0 | - | 4.90 | 97,534 |
| Monarchies of Asia | 0 | - | 4.97 | 70,722 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,537 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,248 |
| The Only African Country ... | 0 | - | 4.99 | 128,544 |
| The Only American Country ... | 0 | - | 4.92 | 120,999 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,854 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,351 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,203 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,668 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,300 |
| Countries That Border Russia | 0 | - | 4.98 | 459,804 |
| European Countries with One Border | 0 | - | 4.97 | 181,889 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,795 |
| Countries Bordering France | 0 | - | 4.83 | 400,564 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,587 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,561 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,409 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,452 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,807 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,954 |
| Central American Countries | 0 | - | 4.98 | 155,322 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,849 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,503 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,017 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,639 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,272 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,565 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 115,581 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,266 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,967 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,882 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,618 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,387 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,435 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,313 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,590 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,623 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,317 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,665 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,404 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,074 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,029 |
| Germany Country Quiz | 0 | - | 4.82 | 156,873 |
| Russia Country Quiz | 0 | - | 4.85 | 113,847 |
| Italy Country Quiz | 0 | - | 4.82 | 122,467 |
| Japan Country Quiz | 0 | - | 4.92 | 141,572 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,982 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,124 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,262 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,744 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,911 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,294 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,541 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,636 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,858 |
| Vietnam War Countries | 0 | - | 4.83 | 93,775 |
| Hindu Countries | 0 | - | 4.86 | 49,705 |
| Most Forested European Countries | 0 | - | 4.80 | 75,019 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,993 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,139 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,228 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,551 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,123 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,711 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,073 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,920 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,862 |
| Every African Country Shape | 0 | - | 4.90 | 86,404 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,644 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.91 | 80,201 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,316 |
| Countries Bordering India | 0 | - | 4.98 | 163,090 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,835 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,934 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,979 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,206 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,909 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,288 |
| Countries that Border China | 0 | - | 4.96 | 262,142 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,974 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,600 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,185 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,323 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,928 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,344 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,664 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 74,668 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,571 |
| Countries that Border Poland | 0 | - | 4.99 | 171,602 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,812 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,758 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,069 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,069 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,810 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,356 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,629 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,964 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,476 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,610 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,900 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,015 |
