| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,826 |
| US States Quiz | 0 | - | 5.00 | 16,780,574 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,802 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,756 |
| Countries of Africa | 0 | - | 5.00 | 2,521,605 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,182 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,738 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,521 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,848 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,949 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,271 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,327 |
| The Only European Country ... | 0 | - | 4.91 | 215,168 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,091 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,333 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,468 |
| US States with an Empty Map | 0 | - | 5.00 | 621,416 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,411 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,522 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,328 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,300 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,408 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,873 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,944 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,344 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,094 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,524 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,312 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,094 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,454 |
| Countries of the Middle East | 0 | - | 4.96 | 199,869 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,743 |
| Slavic Countries | 0 | - | 4.96 | 111,259 |
| African Island Countries | 0 | - | 4.96 | 101,168 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,686 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,321 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,983 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,763 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,236 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,160 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,233 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,406 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,529 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,709 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,905 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,688 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,736 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,587 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,847 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,196 |
| Rivers of the United States | 0 | - | 4.93 | 65,836 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,787 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,224 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,087 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,523 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,697 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,766 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,629 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,480 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,362 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,025 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,612 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,537 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,787 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,730 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,747 |
| Monarchies of Europe | 0 | - | 4.90 | 97,705 |
| Monarchies of Asia | 0 | - | 4.97 | 70,836 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,634 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,665 |
| The Only African Country ... | 0 | - | 4.99 | 128,705 |
| The Only American Country ... | 0 | - | 4.92 | 121,173 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,931 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,472 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,419 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,933 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,508 |
| European Countries with One Border | 0 | - | 4.97 | 182,128 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,990 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,726 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,136 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,873 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,676 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,737 |
| UK Immigration by Country | 0 | - | 4.94 | 140,365 |
| Central American Countries | 0 | - | 4.98 | 155,523 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,062 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,507 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,436 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,713 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,179 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,296 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,091 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,775 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,540 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,467 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,108 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,976 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,748 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,518 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,642 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,501 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,686 |
| Countries That Border Russia | 0 | - | 4.98 | 460,357 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,730 |
| Countries Bordering France | 0 | - | 4.83 | 401,144 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,016 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,388 |
| Countries that Visit Australia the Most | 0 | - | 4.91 | 68,774 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,551 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,162 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,745 |
| Germany Country Quiz | 0 | - | 4.82 | 157,190 |
| Russia Country Quiz | 0 | - | 4.85 | 114,048 |
| Italy Country Quiz | 0 | - | 4.82 | 122,691 |
| Japan Country Quiz | 0 | - | 4.92 | 141,918 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,975 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,096 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,331 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,924 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,191 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,527,438 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,537 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,900 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,731 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,804 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,027 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,277 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,092 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,911 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,312 |
| Random European Capital to Country | 0 | - | 4.98 | 189,826 |
| Random European Country to Capital | 0 | - | 4.92 | 150,440 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,704 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,817 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,934 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,101 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,197 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,294 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,444 |
| Arms Exports - United States | 0 | - | 4.75 | 61,952 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,558 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,427 |
| Every European Country Shape | 0 | - | 4.96 | 200,837 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,006 |
| Every African Country Shape | 0 | - | 4.90 | 86,616 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,979 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,529 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,793 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,975 |
| Countries Bordering India | 0 | - | 4.98 | 163,201 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,933 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,031 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,030 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,013 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,340 |
| Countries that Border China | 0 | - | 4.96 | 262,503 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,085 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,678 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,283 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,399 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,067 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,371 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,812 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,638 |
| Countries that Border Poland | 0 | - | 4.99 | 171,790 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,022 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,258 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,175 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,912 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 71,823 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,666 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,699 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,237 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,570 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,701 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,978 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,413 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,220 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,247 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,873 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,692 |
| Countries Closest to India | 0 | - | 4.97 | 102,464 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,238 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,914 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,718 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,506 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,420 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,403 |
| Canada Country Quiz | 0 | - | 4.54 | 132,097 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,368 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,168 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,028 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,869 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,300 |
| Countries with Megacities | 0 | - | 4.99 | 248,983 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,149 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,555 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,500 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,515 |
