| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,784 |
| US States Quiz | 0 | - | 5.00 | 16,932,190 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,692 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,324 |
| Countries of Africa | 0 | - | 5.00 | 2,547,545 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,483 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,685 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,838 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,717 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,614 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,822 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,192 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,889 |
| The Only European Country ... | 0 | - | 4.91 | 217,707 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,002 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,785 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,769 |
| US States with an Empty Map | 0 | - | 5.00 | 626,438 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,048 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,691 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,807 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,984 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,710 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,191 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,264 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,500 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,911 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,622 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,787 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,995 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,665 |
| Countries of the Middle East | 0 | - | 4.96 | 201,859 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,688 |
| Slavic Countries | 0 | - | 4.96 | 111,988 |
| African Island Countries | 0 | - | 4.96 | 101,962 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,997 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,340 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,886 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,996 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,496 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,038 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,107 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,750 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,462 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,546 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,865 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,570 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,431 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,299 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,496 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,568 |
| Rivers of the United States | 0 | - | 4.93 | 66,398 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,627 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,396 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,045 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,412 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,050 |
| 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 | 104,444 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,622 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,333 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,184 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,652 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,347 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,269 |
| Monarchies of Europe | 0 | - | 4.90 | 98,440 |
| Monarchies of Asia | 0 | - | 4.97 | 71,288 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,073 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,678 |
| The Only African Country ... | 0 | - | 4.99 | 129,346 |
| The Only American Country ... | 0 | - | 4.92 | 121,886 |
| 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 | 96,123 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,962 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,352 |
| European Countries with One Border | 0 | - | 4.97 | 183,243 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,020 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,468 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,426 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,278 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,753 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,326 |
| UK Immigration by Country | 0 | - | 4.94 | 141,244 |
| 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 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,433 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,370 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,584 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,814 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,131 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,952 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,881 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,906 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,467 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,766 |
| 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 | 123,543 |
| Countries That Border Russia | 0 | - | 4.98 | 463,068 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,236 |
| Countries Bordering France | 0 | - | 4.83 | 403,810 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,901 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,721 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,342 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,199 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,544 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,745 |
| Germany Country Quiz | 0 | - | 4.83 | 158,310 |
| Russia Country Quiz | 0 | - | 4.83 | 114,780 |
| Japan Country Quiz | 0 | - | 4.93 | 142,856 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,335 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,529 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,611 |
| 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 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,546,983 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,603 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,953 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,328 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,650 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,641 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,429 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,127 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,611 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,889 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,852 |
| 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 | 103,079 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,221 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,556 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,491 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,546 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,836 |
| Arms Exports - United States | 0 | - | 4.77 | 62,562 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,755 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,588 |
| Every European Country Shape | 0 | - | 4.96 | 202,351 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,049 |
| Every African Country Shape | 0 | - | 4.90 | 87,799 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,606 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,507 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,112 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,468 |
| Countries Bordering India | 0 | - | 4.98 | 163,610 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,484 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,716 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,586 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,725 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,659 |
| Countries that Border China | 0 | - | 4.96 | 263,680 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,808 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,987 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,944 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,969 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,730 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,839 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,600 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,060 |
| Countries that Border Poland | 0 | - | 4.99 | 172,695 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,049 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,073 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,612 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,314 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,489 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,472 |
| 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 | 83,021 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,180 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,310 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,794 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,814 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,773 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,039 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,630 |
| Countries Closest to India | 0 | - | 4.97 | 102,991 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,889 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,456 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,078 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,750 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,002 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,098 |
| Canada Country Quiz | 0 | - | 4.54 | 132,739 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,492 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,264 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,496 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,290 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,137 |
| Countries with Megacities | 0 | - | 4.99 | 265,134 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,954 |
