| Countries of North America Quiz | 0 | - | 5.00 | 1,011,711 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,980 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,362 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,961 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,402 |
| Central American Countries | 0 | - | 4.98 | 155,060 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,664 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,940 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,944 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,097 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,475 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,858 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,886 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,346 |
| The Only American Country ... | 0 | - | 4.92 | 120,763 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,584 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,814 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,971 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,876 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,962 |
| Canada Country Quiz | 0 | - | 4.54 | 131,721 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,091 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,250 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,122 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,493 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,913 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,801 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,999 |
| States of Mexico | 0 | - | 4.95 | 173,354 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,279 |
| Countries of Africa | 0 | - | 5.00 | 2,508,028 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,118 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,005 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,554 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,821 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,567 |
| The Only European Country ... | 0 | - | 4.91 | 213,845 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,156 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,074 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,545 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,211 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,180 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,157 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,684 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,740 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,368 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,423 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,677 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,919 |
| U.S. States By Population | 0 | - | 4.92 | 152,377 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,408 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,868 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,907 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,766 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,889 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,886 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,085 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,494 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,072 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,661 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,067 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,089 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,407 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,456 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,961 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,544 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,891 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,477 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,830 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,330 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,345 |
| Countries of the Middle East | 0 | - | 4.96 | 198,931 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,270 |
| Slavic Countries | 0 | - | 4.96 | 110,862 |
| African Island Countries | 0 | - | 4.96 | 100,793 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,499 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,709 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,495 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,115 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,631 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,718 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,768 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,158 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,167 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,294 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,581 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,279 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,422 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,255 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,509 |
| United States Country Quiz | 0 | - | 4.43 | 100,588 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,273 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,240 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,612 |
| Flags of North and South America | 0 | - | 4.99 | 367,275 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,101 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,939 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,276 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,357 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,602 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,970 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,004 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,862 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,997 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,830 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,209 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,363 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,370 |
| Monarchies of Europe | 0 | - | 4.90 | 97,324 |
| Monarchies of Asia | 0 | - | 4.97 | 70,608 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,433 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,793 |
| The Only African Country ... | 0 | - | 4.99 | 128,368 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,779 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,251 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,044 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,400 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,051 |
| European Countries with One Border | 0 | - | 4.97 | 181,634 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,527 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,876 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,112 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,951 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| North America Cities by Map | 0 | - | 4.41 | 47,616 |
| Countries That Border Russia | 0 | - | 4.98 | 458,931 |
| Countries Bordering France | 0 | - | 4.83 | 399,143 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,065 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,347 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,861 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,517 |
| Territories of the United States | 0 | - | 4.79 | 52,145 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,226 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,380 |
| UK Immigration by Country | 0 | - | 4.94 | 139,647 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,887 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,274 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,865 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,265 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,365 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,253 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,802 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,778 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,458 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,217 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,496 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,219 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,510 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,205 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,981 |
| Germany Country Quiz | 0 | - | 4.82 | 156,555 |
| Russia Country Quiz | 0 | - | 4.85 | 113,639 |
| Italy Country Quiz | 0 | - | 4.82 | 122,214 |
| Japan Country Quiz | 0 | - | 4.92 | 141,257 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,152 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,854 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,821 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,084 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,038 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,297 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,386 |
| States of Brazil | 0 | - | 4.98 | 86,391 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,971 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,157 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,084 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,641 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,215 |
| Countries with Megacities | 0 | - | 4.99 | 246,909 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,118 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,968 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,532 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,856 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,722 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,714 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,599 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,075 |
| Random European Capital to Country | 0 | - | 4.98 | 189,218 |
| Random European Country to Capital | 0 | - | 4.92 | 147,456 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,403 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,422 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,571 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,855 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,152 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,282 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,493 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,342 |
| Every European Country Shape | 0 | - | 4.96 | 200,186 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,714 |
| Every African Country Shape | 0 | - | 4.90 | 86,128 |
| Countries Bordering India | 0 | - | 4.98 | 162,605 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,701 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,781 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,928 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,789 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,216 |
| Countries that Border China | 0 | - | 4.96 | 261,824 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,852 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,533 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,085 |
