| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,629 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,611 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,286 |
| African Great Lakes | 0 | - | 4.82 | 66,793 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,788 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,509 |
| The Only American Country ... | 0 | - | 4.92 | 122,054 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,897 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,330 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,163 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,798 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,620 |
| South China Sea Countries | 0 | - | 4.78 | 57,807 |
| Top 10 African Countries by Coastline | 0 | - | 4.29 | 47,977 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,279 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,624 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,742 |
| The Only European Country ... | 0 | - | 4.91 | 218,356 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,444 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,159 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,839 |
| Countries of Africa | 0 | - | 5.00 | 2,552,981 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 87,038 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,273 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,244 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,535 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,880 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,912 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,795 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,942 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,975 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,132 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,793 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,333 |
| Flags of North and South America | 0 | - | 4.99 | 375,866 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,375 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,220 |
| Countries of the Middle East | 0 | - | 4.96 | 202,270 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,945 |
| Slavic Countries | 0 | - | 4.96 | 112,188 |
| African Island Countries | 0 | - | 4.96 | 102,247 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,572 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,112 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,321 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,068 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,285 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,354 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,861 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,642 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,840 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,309 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,080 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,718 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,992 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,967 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,992 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,968 |
| African Physical Geography | 0 | - | 4.51 | 31,785 |
| Asian Physical Geography | 0 | - | 4.61 | 35,596 |
| Rivers of the United States | 0 | - | 4.93 | 66,540 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,999 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,737 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,382 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,686 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,743 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,805 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,326 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,886 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,374 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,648 |
| Monarchies of Europe | 0 | - | 4.90 | 98,650 |
| Monarchies of Asia | 0 | - | 4.97 | 71,386 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,188 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,036 |
| The Only African Country ... | 0 | - | 4.99 | 129,510 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,315 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,193 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,324 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,234 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,598 |
| Countries That Border Russia | 0 | - | 4.98 | 463,904 |
| European Countries with One Border | 0 | - | 4.97 | 183,508 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,247 |
| Countries Bordering France | 0 | - | 4.83 | 404,353 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,334 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,629 |
| US States Quiz | 0 | - | 5.00 | 16,962,514 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,264 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,533 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,464 |
| UK Immigration by Country | 0 | - | 4.94 | 141,470 |
| Central American Countries | 0 | - | 4.98 | 157,122 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,151 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,591 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,764 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,952 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,270 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,073 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,572 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,910 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,492 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,647 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,221 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,623 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,568 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,631 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,349 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,809 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,478 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,352 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,618 |
| Germany Country Quiz | 0 | - | 4.83 | 158,568 |
| Russia Country Quiz | 0 | - | 4.83 | 115,142 |
| Japan Country Quiz | 0 | - | 4.93 | 143,097 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,664 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,620 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,505 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,009 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,440 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,733 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,441 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,339 |
| States of Mexico | 0 | - | 4.96 | 177,652 |
| States of Brazil | 0 | - | 4.97 | 89,213 |
| South American Physical Geography | 0 | - | 4.58 | 18,386 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,167 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,196 |
| Capitals by River | 0 | - | 4.55 | 48,368 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,954 |
| Random European Capital to Country | 0 | - | 4.98 | 191,859 |
| Random European Country to Capital | 0 | - | 4.93 | 165,676 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,275 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,645 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,963 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,295 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,091 |
| Every European Country Shape | 0 | - | 4.96 | 202,621 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,164 |
| Every African Country Shape | 0 | - | 4.90 | 88,095 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,700 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,398 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,576 |
| Countries Bordering India | 0 | - | 4.98 | 163,719 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,890 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,836 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,653 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,932 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,757 |
| Countries that Border China | 0 | - | 4.96 | 263,974 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,994 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,061 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,062 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,568 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,917 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,869 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,770 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,164 |
| Countries that Border Poland | 0 | - | 4.99 | 172,947 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,717 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,422 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,662 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,071 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,807 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,133 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,283 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,387 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,987 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,914 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,075 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,781 |
| Countries Closest to India | 0 | - | 4.97 | 103,110 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,050 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,070 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,161 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,132 |
| Canada Country Quiz | 0 | - | 4.55 | 132,897 |
| United States Country Quiz | 0 | - | 4.43 | 102,013 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,519 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,768 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,561 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,406 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,803 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,027 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,040 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,688 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,047 |
| U.S. States By Population | 0 | - | 4.92 | 153,966 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,997 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,762 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,450 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,663 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,846 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,557 |
| Countries with Megacities | 0 | - | 4.99 | 266,050 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,331 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,790 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,590 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,914 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,407 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,400 |
