| States of Brazil | 0 | - | 4.97 | 87,671 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,673 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,886 |
| States of Mexico | 0 | - | 4.95 | 175,519 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,635 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,452 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,445 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,517 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,484 |
| Chile Country Quiz | 0 | - | 4.75 | 39,995 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,085 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,209 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,339 |
| South American Cities on the Map | 0 | - | 4.56 | 35,387 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,387 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,309 |
| Flags of North and South America | 0 | - | 4.99 | 371,967 |
| Australian States and Territories | 0 | - | 4.96 | 141,709 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,418 |
| Counties of England | 0 | - | 4.97 | 794,898 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,694 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,532 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,946 |
| The Only American Country ... | 0 | - | 4.92 | 121,409 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,641 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,413 |
| Peru Country Quiz | 0 | - | 4.54 | 48,584 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,818 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,569 |
| Regions of Italy | 0 | - | 4.92 | 75,570 |
| States of India | 0 | - | 4.94 | 192,646 |
| US States Quiz | 0 | - | 5.00 | 16,833,442 |
| Japanese Prefectures | 0 | - | 4.98 | 136,463 |
| Provinces of China | 0 | - | 4.97 | 203,500 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,659 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,658 |
| States of Germany | 0 | - | 4.96 | 151,960 |
| Regions of New Zealand | 0 | - | 4.85 | 28,463 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,025 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,428 |
| Provinces of Turkey | 0 | - | 4.95 | 203,688 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,259 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,312 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,559 |
| Which South American Country? | 0 | - | 4.69 | 51,896 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,864 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,606 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,902 |
| Central American Countries | 0 | - | 4.98 | 155,900 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,331 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,240 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,941 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,421 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,924 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,789 |
| Departments of France | 0 | - | 4.93 | 53,815 |
| South American Physical Geography | 0 | - | 4.58 | 18,330 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,783 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,331 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,490 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,356 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,525 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,259 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,030 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,562 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,235 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,229 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,681 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,662 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,846 |
| Asia Map Quiz | 0 | - | 4.99 | 914,604 |
| Counties of Ireland | 0 | - | 4.92 | 194,687 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,546 |
| Pixelated United States Map | 0 | - | 4.87 | 94,082 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,643 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,171 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,213 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,702 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,976 |
| U.S. States By Population | 0 | - | 4.92 | 153,012 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,196 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,318 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,110 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,471 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,342 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,833 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,770 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,673 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,026 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,073 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,152 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,552 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,333 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,601 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,108 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,339 |
| US States with an Empty Map | 0 | - | 5.00 | 623,313 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,739 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,390 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,912 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,941 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,044 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,643 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,563 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,622 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,850 |
| The Only European Country ... | 0 | - | 4.91 | 216,017 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,764 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,790 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,582 |
| Countries of Africa | 0 | - | 5.00 | 2,530,380 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,433 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,549 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,033 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,273 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,113 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,473 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,659 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,624 |
| Australia Map Quiz | 0 | - | 4.95 | 343,862 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,988 |
| African East Coast | 0 | - | 4.96 | 95,838 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,438 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,485 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,408 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,829 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,808 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,835 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,174 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,511 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,173 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,420 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,829 |
| Europe Capital to Country | 0 | - | 4.99 | 249,582 |
| Asia Capital to Country | 0 | - | 4.96 | 126,475 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,591 |
| European Capitals by Map | 0 | - | 4.99 | 138,596 |
| African Capitals by Map | 0 | - | 4.99 | 133,368 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,075 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,882 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,243 |
| European Coastal Capitals | 0 | - | 4.95 | 90,394 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,503 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,190 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,570 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,745 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,389 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,194 |
| Countries of the Middle East | 0 | - | 4.96 | 200,754 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,010 |
| Slavic Countries | 0 | - | 4.96 | 111,499 |
| African Island Countries | 0 | - | 4.96 | 101,437 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,792 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,374 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,715 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,624 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,664 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,668 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,284 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,187 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,664 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,439 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,537 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,512 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,092 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,986 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,393 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,012 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,979 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,821 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,088 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,213 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,990 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,736 |
| North America Map Quiz | 0 | - | 4.98 | 247,740 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,872 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,094 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,356 |
| Hawaiian Islands | 0 | - | 4.83 | 42,654 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,234 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,265 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,706 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,000 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,076 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,016 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,039 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,239 |
| Territories of the United States | 0 | - | 4.79 | 52,334 |
| Regions of France | 0 | - | 4.75 | 120,441 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,541 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,642 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,448 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,519 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,029 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,638 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,347 |
| Official Cities in the UK | 0 | - | 4.89 | 283,088 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,260 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,394 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,866 |
