| States of Brazil | 0 | - | 4.98 | 89,921 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,681 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,969 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,309 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,943 |
| States of Mexico | 0 | - | 4.96 | 178,503 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,029 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,354 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,728 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,445 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,852 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,909 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,536 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,843 |
| South American Cities on the Map | 0 | - | 4.52 | 35,568 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,303 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,667 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,765 |
| Flags of North and South America | 0 | - | 4.99 | 377,604 |
| Australian States and Territories | 0 | - | 4.96 | 142,960 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,693 |
| Counties of England | 0 | - | 4.97 | 803,683 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,221 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,275 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,728 |
| The Only American Country ... | 0 | - | 4.92 | 122,293 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,834 |
| Peru Country Quiz | 0 | - | 4.54 | 48,960 |
| Chile Country Quiz | 0 | - | 4.75 | 40,318 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,030 |
| Regions of Italy | 0 | - | 4.92 | 77,190 |
| States of India | 0 | - | 4.94 | 196,258 |
| US States Quiz | 0 | - | 5.00 | 17,011,124 |
| Japanese Prefectures | 0 | - | 4.98 | 139,237 |
| Provinces of China | 0 | - | 4.97 | 208,406 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,475 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,580 |
| States of Germany | 0 | - | 4.95 | 154,758 |
| Regions of New Zealand | 0 | - | 4.84 | 28,767 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,841 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,751 |
| Provinces of Turkey | 0 | - | 4.95 | 206,113 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,781 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,273 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,923 |
| Which South American Country? | 0 | - | 4.69 | 52,135 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,048 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,799 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,738 |
| Central American Countries | 0 | - | 4.98 | 157,448 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,655 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,492 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,800 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,906 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,891 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,544 |
| Departments of France | 0 | - | 4.93 | 55,283 |
| South American Physical Geography | 0 | - | 4.58 | 18,410 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,559 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,645 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,543 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,653 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,521 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,646 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,579 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,758 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,422 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,416 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,047 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,899 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,878 |
| Asia Map Quiz | 0 | - | 4.99 | 926,053 |
| Counties of Ireland | 0 | - | 4.92 | 197,515 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,180 |
| Pixelated United States Map | 0 | - | 4.89 | 94,876 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,138 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,366 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,398 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,445 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,477 |
| U.S. States By Population | 0 | - | 4.92 | 154,209 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,318 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,941 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,568 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,164 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,735 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,414 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,122 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,540 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,783 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,359 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,324 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,791 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,799 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,539 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,421 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,073 |
| US States with an Empty Map | 0 | - | 5.00 | 629,213 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,302 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,395 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,509 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,677 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,517 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,260 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,060 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,157 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,361 |
| The Only European Country ... | 0 | - | 4.91 | 219,359 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,178 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,714 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,963 |
| Countries of Africa | 0 | - | 5.00 | 2,562,804 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,779 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,827 |
| Jamaica Country Quiz | 0 | - | 4.59 | 35,262 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,706 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,658 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,549 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,066 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,737 |
| Australia Map Quiz | 0 | - | 4.95 | 346,338 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,437 |
| African East Coast | 0 | - | 4.96 | 96,870 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,702 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,941 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,595 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,437 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,934 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,240 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,001 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,276 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,429 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,602 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,242 |
| Europe Capital to Country | 0 | - | 4.99 | 252,381 |
| Asia Capital to Country | 0 | - | 4.96 | 127,639 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,161 |
| European Capitals by Map | 0 | - | 4.99 | 142,367 |
| African Capitals by Map | 0 | - | 4.99 | 142,448 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,055 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,033 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,304 |
| European Coastal Capitals | 0 | - | 4.95 | 91,436 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,242 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,044 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,056 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,216 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,611 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,075 |
| Countries of the Middle East | 0 | - | 4.96 | 203,124 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,290 |
| Slavic Countries | 0 | - | 4.96 | 112,454 |
| African Island Countries | 0 | - | 4.96 | 102,668 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,215 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,314 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,623 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,439 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,555 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,937 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,409 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,841 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,004 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,693 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,650 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,054 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,934 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,377 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,987 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,575 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,022 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,255 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,360 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,062 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,864 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,849 |
| North America Map Quiz | 0 | - | 4.98 | 252,467 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,550 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,875 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,505 |
| Hawaiian Islands | 0 | - | 4.83 | 42,990 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,520 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,166 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,394 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,995 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,760 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,778 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,657 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,864 |
| Territories of the United States | 0 | - | 4.80 | 52,647 |
| Regions of France | 0 | - | 4.70 | 122,254 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,176 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,190 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,790 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,331 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,170 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,021 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,946 |
| Official Cities in the UK | 0 | - | 4.89 | 286,618 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,632 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,911 |
