| Countries of North America Quiz | 0 | - | 5.00 | 1,011,606 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,932 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,354 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,770 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,397 |
| Central American Countries | 0 | - | 4.98 | 155,045 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,657 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,898 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,883 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,094 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,459 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,848 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,854 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,336 |
| The Only American Country ... | 0 | - | 4.92 | 120,757 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,569 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,777 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,952 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,863 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,954 |
| Canada Country Quiz | 0 | - | 4.54 | 131,705 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,084 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,242 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,117 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,489 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,887 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,786 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,929 |
| States of Mexico | 0 | - | 4.95 | 173,332 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,251 |
| Countries of Africa | 0 | - | 5.00 | 2,507,723 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,117 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,974 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,543 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,810 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,545 |
| The Only European Country ... | 0 | - | 4.91 | 213,820 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,131 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,072 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,527 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,202 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,175 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,146 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,674 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,726 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,355 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,408 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,668 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,903 |
| U.S. States By Population | 0 | - | 4.92 | 152,361 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,401 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,863 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,898 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,763 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,879 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,874 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,078 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,482 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,066 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,658 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,063 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,056 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,392 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,421 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,943 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,537 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,881 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,475 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,735 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,325 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,311 |
| Countries of the Middle East | 0 | - | 4.96 | 198,904 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,255 |
| Slavic Countries | 0 | - | 4.96 | 110,853 |
| African Island Countries | 0 | - | 4.96 | 100,786 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,497 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,701 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,481 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,101 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,619 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,713 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,760 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,151 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,158 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,287 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,571 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,270 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,407 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,239 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,503 |
| United States Country Quiz | 0 | - | 4.43 | 100,579 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,178 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,221 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,608 |
| Flags of North and South America | 0 | - | 4.99 | 367,168 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,090 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,928 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,228 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,344 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,597 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,943 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,988 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,844 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,982 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,827 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,194 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,357 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,363 |
| Monarchies of Europe | 0 | - | 4.90 | 97,306 |
| Monarchies of Asia | 0 | - | 4.97 | 70,598 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,752 |
| The Only African Country ... | 0 | - | 4.99 | 128,360 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,776 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,246 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,036 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,386 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,035 |
| European Countries with One Border | 0 | - | 4.97 | 181,619 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,519 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,857 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,106 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,835 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| North America Cities by Map | 0 | - | 4.41 | 47,615 |
| Countries That Border Russia | 0 | - | 4.98 | 458,901 |
| Countries Bordering France | 0 | - | 4.83 | 399,035 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,033 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,342 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,860 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,140 |
| Territories of the United States | 0 | - | 4.79 | 52,144 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,223 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,374 |
| UK Immigration by Country | 0 | - | 4.94 | 139,627 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,847 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,254 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,861 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,253 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,361 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,241 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,795 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,773 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,446 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,210 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,473 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,215 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,494 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,195 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,980 |
| Germany Country Quiz | 0 | - | 4.82 | 156,540 |
| Russia Country Quiz | 0 | - | 4.85 | 113,628 |
| Italy Country Quiz | 0 | - | 4.82 | 122,197 |
| Japan Country Quiz | 0 | - | 4.92 | 141,238 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,133 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,847 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,818 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,083 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,036 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,294 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,381 |
| States of Brazil | 0 | - | 4.98 | 86,379 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,959 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,155 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,957 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,596 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,160 |
| Countries with Megacities | 0 | - | 4.99 | 246,826 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,080 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,947 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,497 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,833 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,717 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,699 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,596 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,055 |
| Random European Capital to Country | 0 | - | 4.98 | 189,201 |
| Random European Country to Capital | 0 | - | 4.92 | 147,445 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,396 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,410 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,791 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,559 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,849 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,148 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,273 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,457 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,317 |
| Every European Country Shape | 0 | - | 4.96 | 200,155 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,700 |
| Every African Country Shape | 0 | - | 4.90 | 86,099 |
| Countries Bordering India | 0 | - | 4.98 | 162,599 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,697 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,775 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,925 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,780 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,213 |
| Countries that Border China | 0 | - | 4.96 | 261,810 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,844 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,528 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,077 |
