| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,873 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,169 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,802 |
| African Great Lakes | 0 | - | 4.82 | 65,228 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,864 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,383 |
| The Only American Country ... | 0 | - | 4.92 | 120,802 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,466 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,820 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,691 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,077 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,127 |
| South China Sea Countries | 0 | - | 4.78 | 57,501 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,826 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,109 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,863 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,668 |
| The Only European Country ... | 0 | - | 4.91 | 213,985 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,241 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,645 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,237 |
| Countries of Africa | 0 | - | 5.00 | 2,509,368 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,128 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,526 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,907 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,401 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,353 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,364 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,336 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,460 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,102 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,297 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,644 |
| Flags of North and South America | 0 | - | 4.99 | 367,688 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,206 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,460 |
| Countries of the Middle East | 0 | - | 4.96 | 199,045 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,313 |
| Slavic Countries | 0 | - | 4.96 | 110,901 |
| African Island Countries | 0 | - | 4.96 | 100,834 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,797 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,548 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,204 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,687 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,747 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,835 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,169 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,198 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,339 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,623 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,326 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,459 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,295 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,528 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,663 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,478 |
| Asian Physical Geography | 0 | - | 4.61 | 35,376 |
| Rivers of the United States | 0 | - | 4.93 | 65,556 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,045 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,069 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,907 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,027 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,847 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,306 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,246 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,412 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,393 |
| Monarchies of Europe | 0 | - | 4.90 | 97,366 |
| Monarchies of Asia | 0 | - | 4.97 | 70,621 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,449 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,876 |
| The Only African Country ... | 0 | - | 4.99 | 128,395 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,790 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,274 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,075 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,452 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,096 |
| Countries That Border Russia | 0 | - | 4.98 | 459,040 |
| European Countries with One Border | 0 | - | 4.97 | 181,686 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,588 |
| Countries Bordering France | 0 | - | 4.83 | 399,608 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,176 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,142 |
| US States Quiz | 0 | - | 5.00 | 16,709,759 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,362 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,455 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,431 |
| UK Immigration by Country | 0 | - | 4.94 | 139,729 |
| Central American Countries | 0 | - | 4.98 | 155,118 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,992 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,321 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,900 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,319 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,401 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,285 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,834 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,800 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,494 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,250 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,288 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,151 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,511 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,522 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,236 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,539 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,229 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,005 |
| Germany Country Quiz | 0 | - | 4.82 | 156,641 |
| Russia Country Quiz | 0 | - | 4.85 | 113,688 |
| Italy Country Quiz | 0 | - | 4.82 | 122,283 |
| Japan Country Quiz | 0 | - | 4.92 | 141,346 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,282 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,876 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,055 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 33,674 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,415 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,919 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,854 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,114 |
| States of Mexico | 0 | - | 4.95 | 173,456 |
| States of Brazil | 0 | - | 4.98 | 86,450 |
| South American Physical Geography | 0 | - | 4.58 | 18,273 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,914 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,514 |
| Capitals by River | 0 | - | 4.55 | 48,241 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,119 |
| Random European Capital to Country | 0 | - | 4.98 | 189,309 |
| Random European Country to Capital | 0 | - | 4.92 | 147,526 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,435 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,488 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,482 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,306 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,614 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,444 |
| Every European Country Shape | 0 | - | 4.96 | 200,269 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,747 |
| Every African Country Shape | 0 | - | 4.90 | 86,174 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,197 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,198 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,729 |
| Countries Bordering India | 0 | - | 4.98 | 162,631 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,725 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,817 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,944 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,816 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,230 |
| Countries that Border China | 0 | - | 4.96 | 261,892 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,872 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,554 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,103 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,252 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,784 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,316 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,530 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,478 |
| Countries that Border Poland | 0 | - | 4.99 | 171,417 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,972 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,726 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,335 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,558 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,383 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,398 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,526 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,831 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,928 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,999 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,767 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,394 |
| Countries Closest to India | 0 | - | 4.97 | 102,231 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,949 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,389 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,552 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,133 |
| Canada Country Quiz | 0 | - | 4.54 | 131,766 |
| United States Country Quiz | 0 | - | 4.43 | 100,648 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,303 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,201 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 52,996 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,790 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,413 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,466 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,728 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,977 |
| U.S. States By Population | 0 | - | 4.92 | 152,417 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,461 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,901 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,781 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,617 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,794 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,461 |
| Countries with Megacities | 0 | - | 4.99 | 247,295 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,296 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,102 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,727 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,027 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,468 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,597 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,031 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,118 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,566 |
