| States of Brazil | 0 | - | 4.98 | 86,177 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,310 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,750 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,880 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,247 |
| States of Mexico | 0 | - | 4.95 | 172,998 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,264 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,732 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,661 |
| Brazil Country Quiz | 0 | - | 4.52 | 100,992 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,350 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,493 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,291 |
| South American Cities on the Map | 0 | - | 4.57 | 35,223 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,777 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,173 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,931 |
| Flags of North and South America | 0 | - | 4.99 | 365,310 |
| Australian States and Territories | 0 | - | 4.95 | 140,540 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,202 |
| Counties of England | 0 | - | 4.97 | 788,209 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,484 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,459 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,242 |
| The Only American Country ... | 0 | - | 4.92 | 120,644 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,028 |
| Peru Country Quiz | 0 | - | 4.54 | 48,240 |
| Chile Country Quiz | 0 | - | 4.75 | 39,684 |
| Regions of Italy | 0 | - | 4.92 | 74,584 |
| States of India | 0 | - | 4.94 | 189,645 |
| US States Quiz | 0 | - | 5.00 | 16,676,504 |
| Japanese Prefectures | 0 | - | 4.98 | 134,237 |
| Provinces of China | 0 | - | 4.97 | 199,636 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,116 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,826 |
| States of Germany | 0 | - | 4.96 | 149,740 |
| Regions of New Zealand | 0 | - | 4.85 | 28,097 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,046 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,546 |
| Provinces of Turkey | 0 | - | 4.95 | 199,880 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,873 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,169 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,449 |
| Which South American Country? | 0 | - | 4.69 | 51,690 |
| Europe Map Quiz | 0 | - | 5.00 | 4,726,875 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,033 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,287 |
| Central American Countries | 0 | - | 4.98 | 154,901 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,497 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,907 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,992 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,541 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,312 |
| Departments of France | 0 | - | 4.93 | 52,629 |
| South American Physical Geography | 0 | - | 4.58 | 18,260 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,031 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,037 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,036 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,261 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,699 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,220 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,359 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,042 |
| Bolivia Country Quiz | 0 | - | 4.63 | 25,984 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,587 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,912 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,353 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,535 |
| Asia Map Quiz | 0 | - | 4.99 | 905,597 |
| Counties of Ireland | 0 | - | 4.92 | 192,762 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,789 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,564 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,191 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,252 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,467 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,729 |
| U.S. States By Population | 0 | - | 4.92 | 152,241 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,230 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,763 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,697 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,777 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,212 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 171,963 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,674 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,929 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,425 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,818 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,254 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,364 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,918 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,300 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,951 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,754 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,853 |
| US States with an Empty Map | 0 | - | 5.00 | 618,039 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,520 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,439 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,767 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,281 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,724 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,206 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,698 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,696 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,316 |
| The Only European Country ... | 0 | - | 4.91 | 213,447 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,807 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,299 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,150 |
| Countries of Africa | 0 | - | 5.00 | 2,503,961 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,125 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,318 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,827 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,410 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,426 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,715 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,274 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,766 |
| Australia Map Quiz | 0 | - | 4.94 | 342,201 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,039 |
| African East Coast | 0 | - | 4.96 | 94,902 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,417 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,773 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,541 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,563 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,923 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,504 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,817 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,377 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,655 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,232 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,633 |
| Europe Capital to Country | 0 | - | 4.99 | 247,256 |
| Asia Capital to Country | 0 | - | 4.96 | 125,602 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,262 |
| European Capitals by Map | 0 | - | 4.99 | 135,892 |
| African Capitals by Map | 0 | - | 4.99 | 132,032 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,948 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,059 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,518 |
| European Coastal Capitals | 0 | - | 4.95 | 89,628 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,139 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,320 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,505 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,486 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,008 |
| Countries of the Middle East | 0 | - | 4.96 | 198,680 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,125 |
| Slavic Countries | 0 | - | 4.96 | 110,762 |
| African Island Countries | 0 | - | 4.96 | 100,640 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,452 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,832 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,200 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,273 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,253 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,571 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,343 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,890 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,454 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,570 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,663 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,099 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,064 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,180 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,452 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,138 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,311 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,123 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,411 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,252 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,389 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,055 |
| North America Map Quiz | 0 | - | 4.98 | 243,948 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,156 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,255 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,107 |
| Hawaiian Islands | 0 | - | 4.83 | 42,393 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,986 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,567 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,224 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,527 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,430 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,581 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,849 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,711 |
| Territories of the United States | 0 | - | 4.79 | 52,096 |
| Regions of France | 0 | - | 4.78 | 119,015 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,096 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,688 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,790 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,666 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,886 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,754 |
| Official Cities in the UK | 0 | - | 4.89 | 280,099 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,660 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,583 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,539 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,455 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,523 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,324 |
