| States of Brazil | 0 | - | 4.97 | 89,256 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,565 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,921 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,445 |
| States of Mexico | 0 | - | 4.96 | 177,680 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,051 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,141 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,803 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,447 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,621 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,207 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,768 |
| South American Cities on the Map | 0 | - | 4.52 | 35,526 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,215 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,414 |
| Flags of North and South America | 0 | - | 4.99 | 375,943 |
| Australian States and Territories | 0 | - | 4.96 | 142,639 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,233 |
| Counties of England | 0 | - | 4.97 | 801,395 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,042 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,237 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,518 |
| The Only American Country ... | 0 | - | 4.92 | 122,065 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,228 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,730 |
| Peru Country Quiz | 0 | - | 4.54 | 48,861 |
| Chile Country Quiz | 0 | - | 4.75 | 40,230 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,976 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,797 |
| Regions of Italy | 0 | - | 4.92 | 76,737 |
| States of India | 0 | - | 4.95 | 195,239 |
| US States Quiz | 0 | - | 5.00 | 16,964,392 |
| Japanese Prefectures | 0 | - | 4.98 | 138,507 |
| Provinces of China | 0 | - | 4.97 | 207,079 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,049 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,391 |
| States of Germany | 0 | - | 4.95 | 154,050 |
| Regions of New Zealand | 0 | - | 4.84 | 28,674 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,620 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,966 |
| Provinces of Turkey | 0 | - | 4.94 | 205,447 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,583 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,462 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,825 |
| Which South American Country? | 0 | - | 4.69 | 52,065 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,147 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,285 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,476 |
| Central American Countries | 0 | - | 4.98 | 157,133 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,157 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,176 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,848 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,642 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,077 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,879 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,345 |
| Departments of France | 0 | - | 4.93 | 54,876 |
| South American Physical Geography | 0 | - | 4.58 | 18,387 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,326 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,556 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 89,453 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,302 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,261 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,546 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,894 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,710 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,378 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,362 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,163 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,011 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,205 |
| Asia Map Quiz | 0 | - | 4.99 | 923,197 |
| Counties of Ireland | 0 | - | 4.92 | 196,863 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,251 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,824 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,043 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,059 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,705 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,064 |
| U.S. States By Population | 0 | - | 4.92 | 153,979 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,015 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,769 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,451 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,968 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,418 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,436 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,771 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,242 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,503 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,254 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,993 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,349 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,645 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,302 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,333 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,933 |
| US States with an Empty Map | 0 | - | 5.00 | 627,569 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,809 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,127 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,918 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,312 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,456 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,984 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,319 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,637 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,767 |
| The Only European Country ... | 0 | - | 4.91 | 218,415 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,485 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,186 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,846 |
| Countries of Africa | 0 | - | 5.00 | 2,553,335 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,694 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,753 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,215 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,306 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,031 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,292 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,697 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,428 |
| Australia Map Quiz | 0 | - | 4.95 | 345,797 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,764 |
| African East Coast | 0 | - | 4.96 | 96,578 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,216 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,700 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,318 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,096 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,670 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,145 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,061 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,416 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,429 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,273 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,830 |
| Europe Capital to Country | 0 | - | 4.99 | 251,657 |
| Asia Capital to Country | 0 | - | 4.96 | 127,230 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,701 |
| European Capitals by Map | 0 | - | 4.99 | 141,520 |
| African Capitals by Map | 0 | - | 4.99 | 141,593 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,655 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,674 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,015 |
| European Coastal Capitals | 0 | - | 4.95 | 91,125 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,090 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,913 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,375 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,074 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,877 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,271 |
| Countries of the Middle East | 0 | - | 4.96 | 202,295 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,955 |
| Slavic Countries | 0 | - | 4.96 | 112,196 |
| African Island Countries | 0 | - | 4.96 | 102,265 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,086 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,082 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,407 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,275 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,075 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,592 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,126 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,348 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,089 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,303 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,370 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,868 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,653 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,852 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,320 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,092 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,729 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,006 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,978 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,239 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,624 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,649 |
| North America Map Quiz | 0 | - | 4.98 | 250,831 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,406 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,635 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,905 |
| Hawaiian Islands | 0 | - | 4.83 | 42,876 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,449 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,901 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,961 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,221 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,325 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,282 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,966 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,643 |
| Territories of the United States | 0 | - | 4.80 | 52,560 |
| Regions of France | 0 | - | 4.70 | 121,774 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,820 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,064 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,038 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,768 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,418 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,701 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,750 |
| Official Cities in the UK | 0 | - | 4.89 | 285,578 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,523 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,627 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,142 |
