| Brazil States Map Quiz | 0 | - | 4.85 | 48,092 |
| States of Brazil | 0 | - | 4.97 | 88,160 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,586 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,951 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,731 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,577 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,600 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,757 |
| States of Mexico | 0 | - | 4.96 | 176,177 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,838 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,515 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,571 |
| Which South American Country? | 0 | - | 4.69 | 51,950 |
| South American Cities on the Map | 0 | - | 4.53 | 35,431 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,065 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,818 |
| Flags of North and South America | 0 | - | 4.99 | 373,238 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,419 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,140 |
| The Only African Country ... | 0 | - | 4.99 | 129,125 |
| The Only American Country ... | 0 | - | 4.92 | 121,641 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,139 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,505 |
| Peru Country Quiz | 0 | - | 4.54 | 48,669 |
| Chile Country Quiz | 0 | - | 4.77 | 40,069 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,863 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,649 |
| US States Quiz | 0 | - | 5.00 | 16,880,723 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,351 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,579 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,070 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,123 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,115 |
| Central American Countries | 0 | - | 4.98 | 156,501 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,673 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,141 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,207 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,649 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,496 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,968 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,195 |
| South American Physical Geography | 0 | - | 4.58 | 18,354 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,942 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,421 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,050 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,711 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,791 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,396 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,374 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,606 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,304 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,270 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,823 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,810 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,403 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,578 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,367 |
| Asia Map Quiz | 0 | - | 4.99 | 917,126 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,309 |
| Pixelated United States Map | 0 | - | 4.87 | 94,289 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,898 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,456 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,469 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,043 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,328 |
| U.S. States By Population | 0 | - | 4.92 | 153,564 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,478 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,454 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,223 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,640 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,669 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,696 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,063 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,837 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,185 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,145 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,465 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,497 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,441 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,786 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,180 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,494 |
| US States with an Empty Map | 0 | - | 5.00 | 624,788 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,082 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,637 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,250 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,939 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,142 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,603 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,110 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,863 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,314 |
| The Only European Country ... | 0 | - | 4.91 | 216,738 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,342 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,195 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,661 |
| Countries of Africa | 0 | - | 5.00 | 2,538,052 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,521 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,617 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,086 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,175 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,926 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,734 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,007 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,917 |
| Australia Map Quiz | 0 | - | 4.95 | 344,668 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,552 |
| African East Coast | 0 | - | 4.96 | 96,099 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,008 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,669 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,685 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,896 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,102 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,913 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,696 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,812 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,883 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,723 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,135 |
| Europe Capital to Country | 0 | - | 4.99 | 250,386 |
| Asia Capital to Country | 0 | - | 4.96 | 126,686 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,914 |
| European Capitals by Map | 0 | - | 4.99 | 139,271 |
| African Capitals by Map | 0 | - | 4.99 | 133,823 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,441 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,102 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,445 |
| European Coastal Capitals | 0 | - | 4.95 | 90,625 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,600 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,083 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,106 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,841 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,017 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,805 |
| Countries of the Middle East | 0 | - | 4.96 | 201,229 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,325 |
| Slavic Countries | 0 | - | 4.96 | 111,698 |
| African Island Countries | 0 | - | 4.96 | 101,662 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,893 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,597 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,933 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,538 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,564 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,036 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,701 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,779 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,626 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,251 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,239 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,613 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,282 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,178 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,019 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,294 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,582 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,183 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,226 |
| North America Map Quiz | 0 | - | 4.98 | 248,629 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,986 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,270 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,584 |
| Australian States and Territories | 0 | - | 4.96 | 142,016 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,698 |
| Counties of England | 0 | - | 4.97 | 797,173 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,006 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,295 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,460 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,111 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,623 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,466 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,424 |
| The Only Asian Country ... | 0 | - | 4.69 | 122,418 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,645 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,820 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,948 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,894 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,368 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,848 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,449 |
| Official Cities in the UK | 0 | - | 4.89 | 283,869 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,348 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,638 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,941 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,901 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,500 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,063 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,297 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,859 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,200 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,389 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,308 |
| The Only Country ... | 0 | - | 4.91 | 81,118 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,589 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,930 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,831 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,328 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,100 |
| Monarchies of Europe | 0 | - | 4.90 | 98,172 |
| Monarchies of Asia | 0 | - | 4.97 | 71,105 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,905 |
