| 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 | 65,227 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,864 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,379 |
| The Only American Country ... | 0 | - | 4.92 | 120,799 |
| 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 | 110,689 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,073 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,125 |
| 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 | 103,104 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,859 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,664 |
| The Only European Country ... | 0 | - | 4.91 | 213,980 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,240 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,642 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,236 |
| Countries of Africa | 0 | - | 5.00 | 2,509,310 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,128 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,523 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,907 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,399 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,353 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,338 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,323 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,460 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,100 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,296 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,644 |
| Flags of North and South America | 0 | - | 4.99 | 367,676 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,204 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,456 |
| Countries of the Middle East | 0 | - | 4.96 | 199,040 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,311 |
| Slavic Countries | 0 | - | 4.96 | 110,899 |
| African Island Countries | 0 | - | 4.96 | 100,833 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,792 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,546 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,202 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,685 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,745 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,833 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,168 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,197 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,339 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,620 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,324 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,458 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,294 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,526 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,662 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,473 |
| 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 | 231,042 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,069 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,905 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,026 |
| 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 | 124,244 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,411 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,392 |
| Monarchies of Europe | 0 | - | 4.90 | 97,363 |
| Monarchies of Asia | 0 | - | 4.97 | 70,621 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,446 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,873 |
| The Only African Country ... | 0 | - | 4.99 | 128,394 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,789 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,272 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,072 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,449 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,093 |
| Countries That Border Russia | 0 | - | 4.98 | 459,038 |
| European Countries with One Border | 0 | - | 4.97 | 181,685 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,586 |
| Countries Bordering France | 0 | - | 4.83 | 399,593 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,171 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,142 |
| US States Quiz | 0 | - | 5.00 | 16,709,525 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,359 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,443 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,429 |
| UK Immigration by Country | 0 | - | 4.94 | 139,726 |
| Central American Countries | 0 | - | 4.98 | 155,116 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,991 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,320 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,900 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,318 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,399 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,284 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,833 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,798 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,492 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,249 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,287 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,150 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,511 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,521 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,234 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,537 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,229 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,003 |
| Germany Country Quiz | 0 | - | 4.82 | 156,635 |
| Russia Country Quiz | 0 | - | 4.85 | 113,687 |
| Italy Country Quiz | 0 | - | 4.82 | 122,282 |
| Japan Country Quiz | 0 | - | 4.92 | 141,340 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,276 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,876 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,053 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 33,600 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,415 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,870 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,851 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,108 |
| States of Mexico | 0 | - | 4.95 | 173,451 |
| States of Brazil | 0 | - | 4.98 | 86,447 |
| 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 | 129,513 |
| Capitals by River | 0 | - | 4.55 | 48,241 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,117 |
| Random European Capital to Country | 0 | - | 4.98 | 189,308 |
| Random European Country to Capital | 0 | - | 4.92 | 147,522 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,433 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,487 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,482 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,304 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,607 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,438 |
| Every European Country Shape | 0 | - | 4.96 | 200,265 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,747 |
| Every African Country Shape | 0 | - | 4.90 | 86,173 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,195 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,194 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,728 |
| Countries Bordering India | 0 | - | 4.98 | 162,629 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,725 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,816 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,943 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,815 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,230 |
| Countries that Border China | 0 | - | 4.96 | 261,890 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,871 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,554 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,101 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,249 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,781 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,313 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,528 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,476 |
| Countries that Border Poland | 0 | - | 4.99 | 171,415 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,969 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,724 |
| 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 | 225,378 |
| 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 | 71,830 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,927 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,996 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,767 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,392 |
| Countries Closest to India | 0 | - | 4.97 | 102,230 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,946 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,386 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,552 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,132 |
| Canada Country Quiz | 0 | - | 4.54 | 131,763 |
| United States Country Quiz | 0 | - | 4.43 | 100,645 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,303 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,189 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 52,996 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,786 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,412 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,458 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,728 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,974 |
| U.S. States By Population | 0 | - | 4.92 | 152,413 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,457 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,897 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,781 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,604 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,786 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,455 |
| Countries with Megacities | 0 | - | 4.99 | 247,278 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,289 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,095 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,720 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,022 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,467 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,592 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,028 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,116 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,565 |
