| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,796 |
| US States Quiz | 0 | - | 5.00 | 16,774,518 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,767 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,731 |
| Countries of Africa | 0 | - | 5.00 | 2,520,406 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,170 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,705 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,503 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,685 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,866 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,231 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,258 |
| The Only European Country ... | 0 | - | 4.91 | 215,037 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,020 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,258 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,442 |
| US States with an Empty Map | 0 | - | 5.00 | 621,237 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,384 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,228 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,887 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,285 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,400 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,735 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,935 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,282 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,060 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,480 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,187 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,050 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,333 |
| Countries of the Middle East | 0 | - | 4.96 | 199,802 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,706 |
| Slavic Countries | 0 | - | 4.96 | 111,215 |
| African Island Countries | 0 | - | 4.96 | 101,123 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,668 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,273 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,947 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,715 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,175 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,112 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,206 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,389 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,497 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,677 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,862 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,649 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,709 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,564 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,814 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,174 |
| Rivers of the United States | 0 | - | 4.93 | 65,802 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,560 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,203 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,063 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,493 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,684 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,685 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,572 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,424 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,324 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,009 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,590 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,516 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,748 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,714 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,722 |
| Monarchies of Europe | 0 | - | 4.90 | 97,676 |
| Monarchies of Asia | 0 | - | 4.97 | 70,816 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,611 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,589 |
| The Only African Country ... | 0 | - | 4.98 | 128,684 |
| The Only American Country ... | 0 | - | 4.92 | 121,152 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,913 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,440 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,318 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,881 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,466 |
| European Countries with One Border | 0 | - | 4.97 | 182,081 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,948 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,698 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,126 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,860 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,585 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,712 |
| UK Immigration by Country | 0 | - | 4.94 | 140,074 |
| Central American Countries | 0 | - | 4.98 | 155,493 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,003 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,480 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,398 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,667 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,152 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,170 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,024 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,745 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,203 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,432 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,086 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,961 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,727 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,499 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,606 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,457 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,674 |
| Countries That Border Russia | 0 | - | 4.98 | 460,243 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,708 |
| Countries Bordering France | 0 | - | 4.83 | 401,032 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,953 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,373 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,754 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,535 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,146 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,572 |
| Germany Country Quiz | 0 | - | 4.82 | 157,137 |
| Russia Country Quiz | 0 | - | 4.85 | 114,015 |
| Italy Country Quiz | 0 | - | 4.82 | 122,638 |
| Japan Country Quiz | 0 | - | 4.92 | 141,869 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,881 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,070 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,315 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,914 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,183 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,526,666 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,462 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,643 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,696 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,772 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,006 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,224 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,044 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,868 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,282 |
| Random European Capital to Country | 0 | - | 4.98 | 189,736 |
| Random European Country to Capital | 0 | - | 4.92 | 147,825 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,640 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,762 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,923 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,073 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,184 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,284 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,432 |
| Arms Exports - United States | 0 | - | 4.75 | 61,863 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,472 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,325 |
| Every European Country Shape | 0 | - | 4.96 | 200,786 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,978 |
| Every African Country Shape | 0 | - | 4.90 | 86,571 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,739 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,499 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,740 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,951 |
| Countries Bordering India | 0 | - | 4.98 | 163,186 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,919 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,014 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,021 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,997 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,333 |
| Countries that Border China | 0 | - | 4.96 | 262,452 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,059 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,667 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,263 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,384 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,047 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,364 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,789 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,625 |
| Countries that Border Poland | 0 | - | 4.99 | 171,754 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,966 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,222 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,150 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,903 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,765 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,628 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,689 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,187 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,549 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,682 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,970 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,395 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,187 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,228 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,863 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,665 |
| Countries Closest to India | 0 | - | 4.97 | 102,448 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,202 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,860 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,699 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,493 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,395 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,378 |
| Canada Country Quiz | 0 | - | 4.55 | 132,054 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,362 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,845 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,618 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,762 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,216 |
| Countries with Megacities | 0 | - | 4.99 | 248,820 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,067 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,515 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,439 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,468 |
