| Central American Countries | 0 | - | 4.98 | 156,104 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,274 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,129 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,496 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,685 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,706 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,990 |
| The Only American Country ... | 0 | - | 4.92 | 121,461 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,688 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,688 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,379 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,954 |
| The Only European Country ... | 0 | - | 4.91 | 216,184 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,894 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,439 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,024 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,876 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,601 |
| Countries of Africa | 0 | - | 5.00 | 2,532,080 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,944 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,995 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,070 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,574 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,353 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,653 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,433 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,575 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,279 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,093 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,663 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,341 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,854 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,323 |
| Countries of the Middle East | 0 | - | 4.96 | 200,876 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,090 |
| Slavic Countries | 0 | - | 4.96 | 111,538 |
| African Island Countries | 0 | - | 4.96 | 101,489 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,722 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,353 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,285 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,764 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,496 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,598 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,545 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,135 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,051 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,461 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,079 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,024 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,864 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,154 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,467 |
| Flags of North and South America | 0 | - | 4.99 | 372,288 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,703 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,738 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,471 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,538 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,650 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,345 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,561 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,623 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,113 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,696 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,373 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,318 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,785 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,122 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,983 |
| Monarchies of Europe | 0 | - | 4.90 | 98,007 |
| Monarchies of Asia | 0 | - | 4.97 | 71,011 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,799 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,490 |
| The Only African Country ... | 0 | - | 4.99 | 128,997 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,086 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,700 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,731 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,335 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,835 |
| European Countries with One Border | 0 | - | 4.97 | 182,585 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,402 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,059 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,695 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,788 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,372 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,389 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,137 |
| Countries with Megacities | 0 | - | 4.99 | 261,509 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,997 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,055 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,280 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,085 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,942 |
| UK Immigration by Country | 0 | - | 4.94 | 140,747 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,324 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,813 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,081 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,094 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,508 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,143 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,452 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,201 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,369 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,161 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,982 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,753 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,000 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,856 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,896 |
| Countries That Border Russia | 0 | - | 4.98 | 461,294 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,942 |
| Countries Bordering France | 0 | - | 4.83 | 402,082 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,756 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,527 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,995 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,824 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,308 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,264 |
| Germany Country Quiz | 0 | - | 4.82 | 157,675 |
| Russia Country Quiz | 0 | - | 4.85 | 114,343 |
| Italy Country Quiz | 0 | - | 4.82 | 123,272 |
| Japan Country Quiz | 0 | - | 4.93 | 142,295 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,571 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,267 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,028 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,311 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,706 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,567 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,041 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,431 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,836 |
| States of Mexico | 0 | - | 4.95 | 175,666 |
| States of Brazil | 0 | - | 4.97 | 87,744 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,717 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,821 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,718 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,871 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,871 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,232 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,147 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,653 |
| Asia Map Quiz | 0 | - | 4.99 | 915,271 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,716 |
| South American Cities on the Map | 0 | - | 4.53 | 35,397 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,582 |
| Random European Capital to Country | 0 | - | 4.98 | 190,702 |
| Random European Country to Capital | 0 | - | 4.93 | 164,845 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,323 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,650 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,567 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,067 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,215 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,311 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,403 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,590 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,425 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,291 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,195 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,749 |
| Every European Country Shape | 0 | - | 4.96 | 201,421 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,609 |
| Every African Country Shape | 0 | - | 4.90 | 87,124 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,176 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,554 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,177 |
| Countries Bordering India | 0 | - | 4.98 | 163,364 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,130 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,225 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,116 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,186 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,477 |
| Countries that Border China | 0 | - | 4.96 | 262,938 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,280 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,809 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,461 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,557 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,302 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,740 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,037 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,783 |
| Countries that Border Poland | 0 | - | 4.99 | 172,127 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,358 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,070 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,975 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,810 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,747 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,759 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,891 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,117 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,459 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,458 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,942 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,940 |
| Countries Closest to India | 0 | - | 4.97 | 102,682 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,520 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,828 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,865 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,743 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,657 |
| Canada Country Quiz | 0 | - | 4.54 | 132,373 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,821 |
