| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,920 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,185 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,825 |
| African Great Lakes | 0 | - | 4.82 | 65,310 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,904 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,426 |
| The Only American Country ... | 0 | - | 4.92 | 120,860 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,487 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,841 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,758 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,269 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,162 |
| South China Sea Countries | 0 | - | 4.78 | 57,516 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,837 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,263 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,916 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,757 |
| The Only European Country ... | 0 | - | 4.91 | 214,166 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,381 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,773 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,320 |
| Countries of Africa | 0 | - | 5.00 | 2,511,328 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,157 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,617 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,952 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,461 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,388 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,917 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,262 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,537 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,143 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,321 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,716 |
| Flags of North and South America | 0 | - | 4.99 | 368,156 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,362 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,617 |
| Countries of the Middle East | 0 | - | 4.96 | 199,175 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,386 |
| Slavic Countries | 0 | - | 4.96 | 110,961 |
| African Island Countries | 0 | - | 4.96 | 100,887 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,891 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,615 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,303 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,776 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,816 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,900 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,205 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,254 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,408 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,659 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,390 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,503 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,349 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,582 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,671 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,727 |
| Asian Physical Geography | 0 | - | 4.61 | 35,386 |
| Rivers of the United States | 0 | - | 4.93 | 65,597 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,166 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,159 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,000 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,071 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,878 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,325 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,283 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,472 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,437 |
| Monarchies of Europe | 0 | - | 4.90 | 97,422 |
| Monarchies of Asia | 0 | - | 4.97 | 70,657 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,478 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,022 |
| The Only African Country ... | 0 | - | 4.98 | 128,437 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,815 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,294 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,113 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,533 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,169 |
| Countries That Border Russia | 0 | - | 4.98 | 459,441 |
| European Countries with One Border | 0 | - | 4.97 | 181,762 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,658 |
| Countries Bordering France | 0 | - | 4.83 | 400,068 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,322 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,434 |
| US States Quiz | 0 | - | 5.00 | 16,722,487 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,476 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,928 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,497 |
| UK Immigration by Country | 0 | - | 4.94 | 139,805 |
| Central American Countries | 0 | - | 4.98 | 155,176 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,088 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,375 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,936 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,437 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,440 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,326 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,880 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,819 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,531 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,292 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,337 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,203 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,534 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,570 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,257 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,576 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,287 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,027 |
| Germany Country Quiz | 0 | - | 4.82 | 156,739 |
| Russia Country Quiz | 0 | - | 4.85 | 113,748 |
| Italy Country Quiz | 0 | - | 4.82 | 122,348 |
| Japan Country Quiz | 0 | - | 4.92 | 141,449 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,397 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,928 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,090 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,800 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,476 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,043 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,936 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,244 |
| States of Mexico | 0 | - | 4.95 | 173,672 |
| States of Brazil | 0 | - | 4.98 | 86,599 |
| South American Physical Geography | 0 | - | 4.58 | 18,281 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,926 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,586 |
| Capitals by River | 0 | - | 4.55 | 48,243 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,158 |
| Random European Capital to Country | 0 | - | 4.98 | 189,386 |
| Random European Country to Capital | 0 | - | 4.92 | 147,595 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,465 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,540 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,487 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,330 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,782 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,604 |
| Every European Country Shape | 0 | - | 4.96 | 200,382 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,791 |
| Every African Country Shape | 0 | - | 4.90 | 86,258 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,227 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,253 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,759 |
| Countries Bordering India | 0 | - | 4.98 | 162,662 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,765 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,853 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,954 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,850 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,248 |
| Countries that Border China | 0 | - | 4.96 | 261,968 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,901 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,570 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,137 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,274 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,842 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,329 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,568 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,508 |
| Countries that Border Poland | 0 | - | 4.99 | 171,477 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,008 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,753 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,390 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,581 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,479 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,431 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,559 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,853 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,973 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,048 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,779 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,447 |
| Countries Closest to India | 0 | - | 4.97 | 102,261 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,996 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,462 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,582 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,179 |
| Canada Country Quiz | 0 | - | 4.55 | 131,829 |
| United States Country Quiz | 0 | - | 4.43 | 100,722 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,317 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,576 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,010 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,863 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,487 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,526 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,820 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,074 |
| U.S. States By Population | 0 | - | 4.92 | 152,472 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,525 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,946 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,803 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,402 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,967 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,636 |
| Countries with Megacities | 0 | - | 4.99 | 247,594 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,479 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,212 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,892 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,138 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,556 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,832 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,108 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,162 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,623 |
