| South America Map Quiz | 0 | - | 5.00 | 1,550,768 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,181 |
| States of Brazil | 0 | - | 4.97 | 88,339 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,043 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,004 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,952 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,981 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,648 |
| Central American Countries | 0 | - | 4.98 | 156,616 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,748 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,885 |
| States of Mexico | 0 | - | 4.96 | 176,428 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,453 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,569 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,011 |
| Flags of North and South America | 0 | - | 4.99 | 373,723 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,128 |
| South American Cities on the Map | 0 | - | 4.53 | 35,444 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,225 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,204 |
| The Only American Country ... | 0 | - | 4.92 | 121,719 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,079 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,546 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,544 |
| Europe Map Quiz | 0 | - | 5.00 | 4,766,994 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,285 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,182 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,757 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,453 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,283 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,295 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,028 |
| South American Physical Geography | 0 | - | 4.58 | 18,358 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,877 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,989 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,172 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,899 |
| Asia Map Quiz | 0 | - | 4.99 | 918,015 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,585 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,784 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,443 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,224 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,828 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,884 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,429 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,465 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,766 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,625 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,315 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,282 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,609 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,029 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,566 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,553 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,162 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,462 |
| U.S. States By Population | 0 | - | 4.92 | 153,647 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,582 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,519 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,629 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,262 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,709 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,182 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,877 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,339 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,621 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,364 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,834 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,051 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,165 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,715 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,919 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,238 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,159 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,296 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,969 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,456 |
| The Only European Country ... | 0 | - | 4.91 | 217,028 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,540 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,364 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,706 |
| Countries of Africa | 0 | - | 5.00 | 2,541,054 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,629 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,628 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,650 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,959 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,812 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,109 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,028 |
| Australia Map Quiz | 0 | - | 4.95 | 344,856 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,759 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,857 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,545 |
| African East Coast | 0 | - | 4.96 | 96,155 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,643 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,114 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,892 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,513 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,786 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,929 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,314 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,600 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,157 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,603 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,838 |
| North America Cities by Map | 0 | - | 4.41 | 47,825 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,254 |
| Europe Capital to Country | 0 | - | 4.99 | 250,585 |
| Asia Capital to Country | 0 | - | 4.96 | 126,753 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,042 |
| European Capitals by Map | 0 | - | 4.99 | 139,594 |
| African Capitals by Map | 0 | - | 4.99 | 134,036 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,543 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,188 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,529 |
| European Coastal Capitals | 0 | - | 4.95 | 90,706 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,629 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,403 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,266 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,878 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,734 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,569 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,028 |
| Countries of the Middle East | 0 | - | 4.96 | 201,366 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,424 |
| Slavic Countries | 0 | - | 4.96 | 111,775 |
| African Island Countries | 0 | - | 4.96 | 101,744 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,035 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,612 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,677 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,172 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,787 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,855 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,672 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,310 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,312 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,688 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,352 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,266 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,097 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,354 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,360 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,262 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,302 |
| North America Map Quiz | 0 | - | 4.98 | 248,931 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,029 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,318 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,263 |
| Australian States and Territories | 0 | - | 4.96 | 142,123 |
| Territories of the United States | 0 | - | 4.80 | 52,434 |
| Counties of England | 0 | - | 4.97 | 797,912 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,654 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,326 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,715 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,551 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,234 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,871 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,620 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,572 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,105 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,029 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,497 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,212 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,501 |
| Official Cities in the UK | 0 | - | 4.89 | 284,182 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,573 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,126 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,417 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,920 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,238 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,473 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,350 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,982 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,412 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,145 |
| Monarchies of Europe | 0 | - | 4.90 | 98,241 |
| Monarchies of Asia | 0 | - | 4.97 | 71,149 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,956 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,105 |
| The Only African Country ... | 0 | - | 4.99 | 129,204 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,162 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,833 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,967 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,697 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,120 |
| European Countries with One Border | 0 | - | 4.97 | 182,952 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,730 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,293 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,622 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,972 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,881 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,873 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,560 |
| Flags of Oceania | 0 | - | 5.00 | 259,917 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,517 |
| Regions of Italy | 0 | - | 4.92 | 76,081 |
| States of India | 0 | - | 4.95 | 193,729 |
| Japanese Prefectures | 0 | - | 4.98 | 137,284 |
| Provinces of China | 0 | - | 4.97 | 205,010 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,159 |
