| European Countries with One Border | 0 | - | 4.97 | 183,244 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,021 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,240 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,820 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,716 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,586 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,659 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,987 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,839 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,083 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,347 |
| The Only American Country ... | 0 | - | 4.92 | 121,887 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,225 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 416,297 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,652 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,502 |
| Central American Countries | 0 | - | 4.98 | 156,889 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,025 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,966 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,132 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,468 |
| Countries Bordering France | 0 | - | 4.83 | 403,814 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,903 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,825 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,193 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,891 |
| The Only European Country ... | 0 | - | 4.91 | 217,709 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,004 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,786 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,770 |
| Countries of Africa | 0 | - | 5.00 | 2,547,570 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,799 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,491 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,606 |
| Countries Bordering India | 0 | - | 4.98 | 163,613 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,484 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,725 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,139 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,368 |
| Countries that Border China | 0 | - | 4.96 | 263,681 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,809 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,945 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,971 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,731 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,600 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,060 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,050 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,073 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,484 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,685 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,701 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,193 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,396 |
| Flags of North and South America | 0 | - | 4.99 | 374,813 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,189 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,789 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,739 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,834 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,250 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,408 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,558 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,667 |
| Countries of the Middle East | 0 | - | 4.96 | 201,859 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,689 |
| Slavic Countries | 0 | - | 4.96 | 111,989 |
| African Island Countries | 0 | - | 4.96 | 101,963 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,998 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,341 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,887 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,998 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,497 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,040 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,109 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,751 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,462 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,547 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,866 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,571 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,433 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,300 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,496 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,949 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,208 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,515 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,368 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,820 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,445 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,622 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,575 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,085 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,870 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,184 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,652 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,271 |
| Monarchies of Europe | 0 | - | 4.90 | 98,440 |
| Monarchies of Asia | 0 | - | 4.97 | 71,289 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,074 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,683 |
| The Only African Country ... | 0 | - | 4.99 | 129,346 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,244 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,932 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,126 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,963 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,355 |
| Random Countries by Borders | 0 | - | 4.99 | 82,735 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,581 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,468 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,164 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,304 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,670 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,335 |
| Countries That Border Russia | 0 | - | 4.98 | 463,072 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,299 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,929 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,326 |
| UK Immigration by Country | 0 | - | 4.94 | 141,244 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,771 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,371 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,584 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,814 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,955 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,883 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,910 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,767 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,386 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,485 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,071 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,423 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,346 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,544 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,474 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,520 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,540 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,722 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,343 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,200 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,544 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,747 |
| Germany Country Quiz | 0 | - | 4.83 | 158,311 |
| Russia Country Quiz | 0 | - | 4.83 | 114,780 |
| Japan Country Quiz | 0 | - | 4.93 | 142,857 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,336 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,529 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,152 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,442 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,938 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,492 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,314 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,276 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,272 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,177 |
| States of Mexico | 0 | - | 4.96 | 177,095 |
| States of Brazil | 0 | - | 4.97 | 88,833 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,279 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,179 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,510 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,293 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,138 |
| Countries with Megacities | 0 | - | 4.99 | 265,147 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,955 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,603 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,219 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,675 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,623 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,858 |
| Canada Country Quiz | 0 | - | 4.54 | 132,741 |
| United States Country Quiz | 0 | - | 4.43 | 101,812 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,050 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,713 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,944 |
| Asia Map Quiz | 0 | - | 4.99 | 920,586 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,853 |
| Random European Capital to Country | 0 | - | 4.98 | 191,586 |
| Random European Country to Capital | 0 | - | 4.93 | 165,492 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,770 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,080 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,222 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,313 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,556 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,546 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,836 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,758 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,590 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,465 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,964 |
| Every European Country Shape | 0 | - | 4.96 | 202,352 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,050 |
| Every African Country Shape | 0 | - | 4.90 | 87,800 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,507 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,114 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,468 |
| Countries that Border Poland | 0 | - | 4.99 | 172,696 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,614 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,314 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,473 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,992 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,496 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,022 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,181 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,311 |
