| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,826 |
| US States Quiz | 0 | - | 5.00 | 16,780,239 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,798 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,753 |
| Countries of Africa | 0 | - | 5.00 | 2,521,557 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,182 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,737 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,521 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,846 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,947 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,268 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,322 |
| The Only European Country ... | 0 | - | 4.91 | 215,153 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,087 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,330 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,468 |
| US States with an Empty Map | 0 | - | 5.00 | 621,409 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,410 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,515 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,315 |
| 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 | 637,866 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,944 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,340 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,093 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,519 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,306 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,094 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,446 |
| Countries of the Middle East | 0 | - | 4.96 | 199,868 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,743 |
| Slavic Countries | 0 | - | 4.96 | 111,259 |
| African Island Countries | 0 | - | 4.96 | 101,165 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,684 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,315 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,981 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,762 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,231 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,159 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,233 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,404 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,525 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,707 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,901 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,688 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,735 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,587 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,845 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,193 |
| Rivers of the United States | 0 | - | 4.93 | 65,835 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,784 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,223 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,086 |
| 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 | 231,760 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,624 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,475 |
| 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 | 134,784 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,730 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,746 |
| Monarchies of Europe | 0 | - | 4.90 | 97,703 |
| Monarchies of Asia | 0 | - | 4.97 | 70,833 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,632 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,662 |
| The Only African Country ... | 0 | - | 4.99 | 128,705 |
| The Only American Country ... | 0 | - | 4.92 | 121,171 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,930 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,470 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,417 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,929 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,508 |
| European Countries with One Border | 0 | - | 4.97 | 182,124 |
| 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 | 40,135 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,872 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,672 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,736 |
| UK Immigration by Country | 0 | - | 4.94 | 140,360 |
| Central American Countries | 0 | - | 4.98 | 155,522 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,060 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,506 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,433 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,711 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,177 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,289 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,086 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,773 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,521 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,466 |
| 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 | 79,746 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,517 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,642 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,499 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,686 |
| Countries That Border Russia | 0 | - | 4.98 | 460,352 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,728 |
| Countries Bordering France | 0 | - | 4.83 | 401,138 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,013 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,384 |
| Countries that Visit Australia the Most | 0 | - | 4.91 | 68,771 |
| 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 | 258,733 |
| Germany Country Quiz | 0 | - | 4.82 | 157,190 |
| Russia Country Quiz | 0 | - | 4.85 | 114,047 |
| Italy Country Quiz | 0 | - | 4.82 | 122,685 |
| Japan Country Quiz | 0 | - | 4.92 | 141,915 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,970 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,094 |
| 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 | 3,527,393 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,534 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,880 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,730 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,803 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,026 |
| 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 | 129,907 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,309 |
| Random European Capital to Country | 0 | - | 4.98 | 189,808 |
| Random European Country to Capital | 0 | - | 4.92 | 149,697 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,698 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,811 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,933 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,098 |
| 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 | 61,944 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,554 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,418 |
| Every European Country Shape | 0 | - | 4.96 | 200,835 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,006 |
| Every African Country Shape | 0 | - | 4.90 | 86,613 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,965 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,527 |
| 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 | 163,200 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,932 |
| 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 | 262,500 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,082 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,677 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,282 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,398 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,066 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,371 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,811 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,637 |
| Countries that Border Poland | 0 | - | 4.99 | 171,789 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,022 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,256 |
| 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 | 71,821 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,664 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,699 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,231 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,568 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,700 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,977 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,409 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,216 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,246 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,873 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,689 |
| Countries Closest to India | 0 | - | 4.97 | 102,464 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,237 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,906 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,718 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,505 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,420 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,401 |
| Canada Country Quiz | 0 | - | 4.54 | 132,097 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,368 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,076 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,005 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,860 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,291 |
| Countries with Megacities | 0 | - | 4.99 | 248,973 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,144 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,555 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,492 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,510 |
