| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,567 |
| US States Quiz | 0 | - | 5.00 | 16,896,354 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,455 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,188 |
| Countries of Africa | 0 | - | 5.00 | 2,541,014 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,429 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,463 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,764 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,608 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,612 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,292 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,967 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,452 |
| The Only European Country ... | 0 | - | 4.91 | 217,023 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,537 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,362 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,705 |
| US States with an Empty Map | 0 | - | 5.00 | 625,309 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,901 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,719 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,533 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,626 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,628 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,000 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,207 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,223 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,723 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,350 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,156 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,744 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,025 |
| Countries of the Middle East | 0 | - | 4.96 | 201,365 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,420 |
| Slavic Countries | 0 | - | 4.96 | 111,773 |
| African Island Countries | 0 | - | 4.96 | 101,743 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,922 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,033 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,610 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,676 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,168 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,786 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,855 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,671 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,307 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,310 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,686 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,352 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,263 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,096 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,351 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,487 |
| Rivers of the United States | 0 | - | 4.93 | 66,261 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,213 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,754 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,783 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,211 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,946 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,103 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,026 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,491 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,200 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,500 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,160 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,979 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,411 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,203 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,144 |
| Monarchies of Europe | 0 | - | 4.90 | 98,241 |
| Monarchies of Asia | 0 | - | 4.97 | 71,149 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,955 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,102 |
| The Only African Country ... | 0 | - | 4.99 | 129,201 |
| The Only American Country ... | 0 | - | 4.92 | 121,718 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,162 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,831 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,965 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,697 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,117 |
| European Countries with One Border | 0 | - | 4.97 | 182,950 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,729 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,293 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,373 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,181 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,235 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,182 |
| UK Immigration by Country | 0 | - | 4.94 | 141,030 |
| Central American Countries | 0 | - | 4.98 | 156,614 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,756 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,193 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,136 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,335 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,687 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,444 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,606 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,706 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,016 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,281 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,583 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,294 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,147 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,924 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,224 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,131 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,044 |
| Countries That Border Russia | 0 | - | 4.98 | 462,086 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,097 |
| Countries Bordering France | 0 | - | 4.83 | 402,860 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,681 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,624 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,192 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,034 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,432 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,526 |
| Germany Country Quiz | 0 | - | 4.83 | 158,016 |
| Russia Country Quiz | 0 | - | 4.83 | 114,587 |
| Japan Country Quiz | 0 | - | 4.93 | 142,616 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,002 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,412 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,554 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,104 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,381 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,815 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,542,188 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,040 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,863 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,981 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,443 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,434 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,513 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,938 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,265 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,611 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,729 |
| Random European Capital to Country | 0 | - | 4.98 | 191,057 |
| Random European Country to Capital | 0 | - | 4.93 | 165,272 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,530 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,844 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,147 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,449 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,443 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,498 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,706 |
| Arms Exports - United States | 0 | - | 4.77 | 62,466 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,214 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,048 |
| Every European Country Shape | 0 | - | 4.96 | 201,997 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,875 |
| Every African Country Shape | 0 | - | 4.90 | 87,486 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,218 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,351 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,868 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,342 |
| Countries Bordering India | 0 | - | 4.98 | 163,467 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,305 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,378 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,182 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,345 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,576 |
| Countries that Border China | 0 | - | 4.96 | 263,337 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,432 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,908 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,594 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,695 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,505 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,786 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,226 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,918 |
| Countries that Border Poland | 0 | - | 4.99 | 172,394 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,822 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,882 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,510 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,210 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,354 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,244 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,910 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,187 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,909 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,060 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,228 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,703 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,650 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,630 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,994 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,162 |
| Countries Closest to India | 0 | - | 4.97 | 102,867 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,728 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,186 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,989 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,691 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,887 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,935 |
| Canada Country Quiz | 0 | - | 4.54 | 132,576 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,464 |
| Europe Map Quiz | 0 | - | 5.00 | 4,766,932 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,020 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,688 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,710 |
| Countries with Megacities | 0 | - | 4.99 | 264,103 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,548 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,378 |
