| Central American Countries | 0 | - | 4.98 | 156,030 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,145 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,858 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,477 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,641 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,664 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,981 |
| The Only American Country ... | 0 | - | 4.92 | 121,452 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,667 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,677 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,370 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,935 |
| The Only European Country ... | 0 | - | 4.91 | 216,151 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,871 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,399 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,014 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,863 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,596 |
| Countries of Africa | 0 | - | 5.00 | 2,531,791 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,936 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,849 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,038 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,560 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,348 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,631 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,420 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,567 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,274 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,079 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,658 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,312 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,785 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,298 |
| Countries of the Middle East | 0 | - | 4.96 | 200,859 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,081 |
| Slavic Countries | 0 | - | 4.96 | 111,533 |
| African Island Countries | 0 | - | 4.96 | 101,478 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,712 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,336 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,263 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,741 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,489 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,591 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,540 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,126 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,040 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,449 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,069 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,013 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,858 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,138 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,405 |
| Flags of North and South America | 0 | - | 4.99 | 372,254 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,647 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,729 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,468 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,534 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,633 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,263 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,544 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,601 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,102 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,684 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,369 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,281 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,775 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,116 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,974 |
| Monarchies of Europe | 0 | - | 4.90 | 98,000 |
| Monarchies of Asia | 0 | - | 4.97 | 71,008 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,794 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,446 |
| The Only African Country ... | 0 | - | 4.99 | 128,989 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,081 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,691 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,723 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,328 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,827 |
| European Countries with One Border | 0 | - | 4.97 | 182,573 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,391 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,052 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,380 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,763 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,365 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,383 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,122 |
| Countries with Megacities | 0 | - | 4.99 | 261,304 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,982 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,047 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,261 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,071 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,937 |
| UK Immigration by Country | 0 | - | 4.94 | 140,741 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,316 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,800 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,053 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,083 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,501 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,129 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,446 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,060 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,359 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,158 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,976 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,749 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,987 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,848 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,889 |
| Countries That Border Russia | 0 | - | 4.98 | 461,268 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,928 |
| Countries Bordering France | 0 | - | 4.83 | 402,057 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,729 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,525 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,985 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,815 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,303 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,263 |
| Germany Country Quiz | 0 | - | 4.82 | 157,665 |
| Russia Country Quiz | 0 | - | 4.85 | 114,336 |
| Italy Country Quiz | 0 | - | 4.82 | 123,267 |
| Japan Country Quiz | 0 | - | 4.93 | 142,285 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,554 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,263 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,027 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,310 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,704 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,566 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,038 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,425 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,830 |
| States of Mexico | 0 | - | 4.95 | 175,650 |
| States of Brazil | 0 | - | 4.97 | 87,726 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,710 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,813 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,692 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,755 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,845 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,105 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,005 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,482 |
| Asia Map Quiz | 0 | - | 4.99 | 915,118 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,677 |
| South American Cities on the Map | 0 | - | 4.53 | 35,396 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,576 |
| Random European Capital to Country | 0 | - | 4.98 | 190,696 |
| Random European Country to Capital | 0 | - | 4.93 | 164,808 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,318 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,640 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,567 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,063 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,213 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,302 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,399 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,587 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,401 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,263 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,192 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,748 |
| Every European Country Shape | 0 | - | 4.96 | 201,409 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,604 |
| Every African Country Shape | 0 | - | 4.90 | 87,107 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,170 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,541 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,173 |
| Countries Bordering India | 0 | - | 4.98 | 163,354 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,127 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,222 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,112 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,177 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,472 |
| Countries that Border China | 0 | - | 4.96 | 262,929 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,269 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,802 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,452 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,549 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,292 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,736 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,032 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,781 |
| Countries that Border Poland | 0 | - | 4.99 | 172,122 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,353 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,064 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,968 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,807 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,734 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,755 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,882 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,112 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,449 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,454 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,938 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,924 |
| Countries Closest to India | 0 | - | 4.97 | 102,673 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,511 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,807 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,863 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,738 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,648 |
| Canada Country Quiz | 0 | - | 4.54 | 132,367 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,818 |
