| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,379 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,869 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,471 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,078 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,309 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,294 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,491 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,959 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,515 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,777 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,505 |
| UK Immigration by Country | 0 | - | 4.94 | 139,641 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,261 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,146 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,672 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,067 |
| Random European Capital to Country | 0 | - | 4.98 | 189,210 |
| Random European Country to Capital | 0 | - | 4.92 | 147,450 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,838 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,277 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,740 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,354 |
| Every European Country Shape | 0 | - | 4.96 | 200,173 |
| Countries of Africa | 0 | - | 5.00 | 2,507,903 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,153 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,680 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,271 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,110 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,990 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,774 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,815 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,563 |
| Biggest British Empire Countries | 0 | - | 4.73 | 94,679 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,892 |
| The Only European Country ... | 0 | - | 4.91 | 213,838 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,148 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,536 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,210 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,660 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,733 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,849 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,240 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,230 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,295 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,272 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,608 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,570 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,811 |
| Europe Capital to Country | 0 | - | 4.99 | 247,882 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,455 |
| European Capitals by Map | 0 | - | 4.99 | 136,277 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,192 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,614 |
| European Coastal Capitals | 0 | - | 4.95 | 89,758 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,803 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,331 |
| Countries of the Middle East | 0 | - | 4.96 | 198,926 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,268 |
| Slavic Countries | 0 | - | 4.96 | 110,859 |
| African Island Countries | 0 | - | 4.96 | 100,792 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,733 |
| Random European Flag to Country | 0 | - | 4.89 | 180,893 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,707 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,491 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,111 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,629 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,716 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,762 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,156 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,165 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,291 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,577 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,276 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,416 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,246 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,507 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,001 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,854 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,990 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,829 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,596 |
| Official Cities in the UK | 0 | - | 4.89 | 280,544 |
| Cities in European History #1 | 0 | - | 4.63 | 133,127 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,409 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,124 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,704 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,765 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,331 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,201 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,622 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,361 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,341 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,368 |
| Monarchies of Europe | 0 | - | 4.90 | 97,314 |
| Monarchies of Asia | 0 | - | 4.97 | 70,603 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,775 |
| The Only African Country ... | 0 | - | 4.99 | 128,367 |
| The Only American Country ... | 0 | - | 4.92 | 120,761 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,778 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,250 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,043 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,042 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,368 |
| European Countries with One Border | 0 | - | 4.97 | 181,628 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,521 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,146 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 74,594 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,109 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,917 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,090 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,159 |
| Ancient Greek Words | 0 | - | 4.92 | 110,695 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,202 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,279 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,665 |
| Central American Countries | 0 | - | 4.98 | 155,054 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,662 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,268 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,863 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,920 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,364 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,250 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,088 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,798 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,776 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,450 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,213 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,247 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,120 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,492 |
| Countries That Border Russia | 0 | - | 4.98 | 458,922 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,491 |
| Countries Bordering France | 0 | - | 4.83 | 399,106 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,053 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,218 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,506 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,201 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,981 |
| Ireland Country Quiz | 0 | - | 4.69 | 133,882 |
| Germany Country Quiz | 0 | - | 4.82 | 156,547 |
| Russia Country Quiz | 0 | - | 4.85 | 113,633 |
| Italy Country Quiz | 0 | - | 4.82 | 122,206 |
| Japan Country Quiz | 0 | - | 4.92 | 141,244 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,852 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,038 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,918 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,197 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,400 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,413 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,861 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,854 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,073 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,151 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,686 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,479 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,334 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,704 |
| Every African Country Shape | 0 | - | 4.90 | 86,117 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,095 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,176 |
| Countries Bordering India | 0 | - | 4.98 | 162,603 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,699 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,777 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,928 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,785 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,215 |
| Countries that Border China | 0 | - | 4.96 | 261,817 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,850 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,530 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,082 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,227 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,747 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,306 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,492 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,452 |
| Countries that Border Poland | 0 | - | 4.99 | 171,353 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,468 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,855 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,939 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,704 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,534 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,307 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,380 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,508 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,807 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,892 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,956 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,360 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,753 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,344 |
| Countries Closest to India | 0 | - | 4.97 | 102,207 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,909 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,330 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,531 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,104 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,316 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,297 |
