| Countries that Bordered the USSR | 0 | - | 4.93 | 164,641 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,809 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,132 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,447 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,454 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,553 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,238 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,951 |
| Countries That Border Russia | 0 | - | 4.98 | 459,542 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,635 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,873 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,549 |
| UK Immigration by Country | 0 | - | 4.94 | 139,852 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,609 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,499 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,444 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,168 |
| Random European Capital to Country | 0 | - | 4.98 | 189,422 |
| Random European Country to Capital | 0 | - | 4.92 | 147,619 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,337 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,338 |
| Every European Country Shape | 0 | - | 4.96 | 200,417 |
| Countries of Africa | 0 | - | 5.00 | 2,512,416 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,278 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,779 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,781 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,870 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,917 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,149 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,287 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,863 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,589 |
| Countries that Border Poland | 0 | - | 4.99 | 171,512 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,428 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,203 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,297 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,337 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,979 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,945 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,829 |
| The Only European Country ... | 0 | - | 4.91 | 214,300 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,472 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,828 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,343 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,910 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,530 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,196 |
| Biggest British Empire Countries | 0 | - | 4.73 | 98,810 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,256 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,781 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,157 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,955 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,318 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,459 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,454 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,388 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,738 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,654 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,915 |
| Europe Capital to Country | 0 | - | 4.99 | 248,272 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,725 |
| European Capitals by Map | 0 | - | 4.99 | 136,868 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,372 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,762 |
| European Coastal Capitals | 0 | - | 4.95 | 89,909 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,194 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,706 |
| Countries of the Middle East | 0 | - | 4.96 | 199,251 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,427 |
| Slavic Countries | 0 | - | 4.96 | 110,993 |
| African Island Countries | 0 | - | 4.96 | 100,911 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,699 |
| Random European Flag to Country | 0 | - | 4.89 | 181,146 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,940 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,640 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,339 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,829 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,851 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,931 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,218 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,282 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,441 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,683 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,420 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,527 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,377 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,615 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,583 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,207 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,043 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,103 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,889 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,715 |
| Official Cities in the UK | 0 | - | 4.89 | 281,066 |
| Cities in European History #1 | 0 | - | 4.63 | 133,312 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,537 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,307 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,786 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,864 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,705 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,310 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,671 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,502 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,442 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,467 |
| Monarchies of Europe | 0 | - | 4.90 | 97,468 |
| Monarchies of Asia | 0 | - | 4.97 | 70,678 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,496 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,088 |
| The Only African Country ... | 0 | - | 4.99 | 128,461 |
| The Only American Country ... | 0 | - | 4.92 | 120,886 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,822 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,310 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,145 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,570 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,208 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,464 |
| European Countries with One Border | 0 | - | 4.97 | 181,794 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,692 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,263 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,483 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,080 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,307 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,379 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,760 |
| Central American Countries | 0 | - | 4.98 | 155,209 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,779 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,413 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,955 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,371 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,464 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,361 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,178 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,903 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,838 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,556 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,326 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,364 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,242 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,556 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,575 |
| Countries Bordering France | 0 | - | 4.83 | 400,226 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,402 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,280 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,601 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,333 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,047 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,002 |
| Germany Country Quiz | 0 | - | 4.82 | 156,783 |
| Russia Country Quiz | 0 | - | 4.85 | 113,784 |
| Italy Country Quiz | 0 | - | 4.82 | 122,393 |
| Japan Country Quiz | 0 | - | 4.92 | 141,489 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,946 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,097 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,004 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,391 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,252 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,254 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,564 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,914 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,836 |
| Most Forested European Countries | 0 | - | 4.80 | 74,980 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,934 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,113 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,192 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,547 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,704 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,881 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,719 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,802 |
| Every African Country Shape | 0 | - | 4.90 | 86,300 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,560 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,179 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,236 |
| Countries Bordering India | 0 | - | 4.98 | 162,719 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,868 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,961 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,263 |
| Countries that Border China | 0 | - | 4.96 | 262,025 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,577 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,332 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,526 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,650 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,975 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,023 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,769 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,594 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,840 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,446 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,575 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,875 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,994 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,075 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,488 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,786 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,479 |
| Countries Closest to India | 0 | - | 4.97 | 102,288 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,024 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,521 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,597 |
