| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,306 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,320 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,561 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,077 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,336 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,755 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,723 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,461 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,889 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,278 |
| The Only American Country ... | 0 | - | 4.92 | 120,678 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,033 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,770 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,418 |
| Canada Country Quiz | 0 | - | 4.54 | 131,648 |
| US States Quiz | 0 | - | 5.00 | 16,684,034 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,116 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,020 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,137 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,950 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,702 |
| Name the U.S. National Parks | 0 | - | 4.85 | 58,367 |
| States of Mexico | 0 | - | 4.95 | 173,130 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,108 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,644 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,786 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,749 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,381 |
| The Only European Country ... | 0 | - | 4.91 | 213,565 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,907 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,047 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,362 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,162 |
| Countries of Africa | 0 | - | 5.00 | 2,505,269 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,054 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,164 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,339 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,763 |
| Countries Closest to Cyprus | 0 | - | 4.90 | 54,831 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,731 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,245 |
| Countries Closest to India | 0 | - | 4.96 | 102,158 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,848 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,195 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,495 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,281 |
| Pixelated United States Map | 0 | - | 4.89 | 93,382 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,618 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,259 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,313 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,533 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,801 |
| U.S. States By Population | 0 | - | 4.92 | 152,288 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,295 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,795 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,725 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,801 |
| O Canada Lyrics | 0 | - | 4.47 | 50,769 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,284 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,113 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,754 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,960 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,451 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,837 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,781 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,034 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,725 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,970 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,260 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,738 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,491 |
| Flags of North and South America | 0 | - | 4.99 | 366,026 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,006 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,778 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,887 |
| US States with an Empty Map | 0 | - | 5.00 | 618,306 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,580 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,483 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,817 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,791 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,625 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,461 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,102 |
| Countries of the Middle East | 0 | - | 4.96 | 198,753 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,179 |
| Slavic Countries | 0 | - | 4.96 | 110,789 |
| African Island Countries | 0 | - | 4.96 | 100,688 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,465 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,609 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,393 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,960 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,512 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,613 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,689 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,121 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,099 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,218 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,488 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,177 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,336 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,150 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,444 |
| United States Country Quiz | 0 | - | 4.43 | 100,493 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,566 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,906 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,247 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,499 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,936 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,186 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,502 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,797 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,572 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,577 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,965 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,518 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,762 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,851 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,718 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,920 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,770 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,348 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,654 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,120 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,263 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,308 |
| Monarchies of Europe | 0 | - | 4.90 | 97,235 |
| Monarchies of Asia | 0 | - | 4.97 | 70,546 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,393 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,604 |
| The Only African Country ... | 0 | - | 4.99 | 128,289 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,747 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,209 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,976 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,248 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,942 |
| Countries That Border Russia | 0 | - | 4.98 | 458,628 |
| European Countries with One Border | 0 | - | 4.97 | 181,502 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,005 |
| Countries Bordering France | 0 | - | 4.85 | 397,467 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,780 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,687 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,134 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,326 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,835 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,230 |
| UK Immigration by Country | 0 | - | 4.94 | 139,513 |
| Central American Countries | 0 | - | 4.98 | 154,941 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,694 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,091 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,803 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,128 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,310 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,171 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,745 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,724 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,392 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,138 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,183 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,050 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,459 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,426 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,175 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,436 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,418 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,395 |
| Germany Country Quiz | 0 | - | 4.82 | 156,426 |
| Russia Country Quiz | 0 | - | 4.85 | 113,576 |
| Italy Country Quiz | 0 | - | 4.82 | 122,098 |
| Japan Country Quiz | 0 | - | 4.92 | 141,134 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,004 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,801 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,796 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,004 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,350 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,334 |
| States of Brazil | 0 | - | 4.98 | 86,249 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,820 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,346 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,160 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,383 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,630 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,659 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,353 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,677 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,553 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,341 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,964 |
| Random European Capital to Country | 0 | - | 4.98 | 189,086 |
| Random European Country to Capital | 0 | - | 4.92 | 147,361 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,300 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,338 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,760 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,788 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,113 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,212 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,219 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,092 |
| Every European Country Shape | 0 | - | 4.95 | 199,887 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,508 |
| Every African Country Shape | 0 | - | 4.90 | 85,888 |
