| States of Brazil | 0 | - | 4.98 | 86,616 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,487 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,103 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,151 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,322 |
| States of Mexico | 0 | - | 4.95 | 173,723 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,395 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,779 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,941 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,209 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,402 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,637 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,595 |
| South American Cities on the Map | 0 | - | 4.57 | 35,262 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,978 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,112 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,382 |
| Flags of North and South America | 0 | - | 4.99 | 368,222 |
| Australian States and Territories | 0 | - | 4.96 | 141,047 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,538 |
| Counties of England | 0 | - | 4.97 | 790,192 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,474 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,068 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,430 |
| The Only American Country ... | 0 | - | 4.92 | 120,874 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,162 |
| Peru Country Quiz | 0 | - | 4.54 | 48,369 |
| Chile Country Quiz | 0 | - | 4.75 | 39,786 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,658 |
| Regions of Italy | 0 | - | 4.92 | 74,879 |
| States of India | 0 | - | 4.94 | 190,701 |
| US States Quiz | 0 | - | 5.00 | 16,724,983 |
| Japanese Prefectures | 0 | - | 4.98 | 134,955 |
| Provinces of China | 0 | - | 4.97 | 200,702 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,547 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,141 |
| States of Germany | 0 | - | 4.96 | 150,409 |
| Regions of New Zealand | 0 | - | 4.85 | 28,250 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,447 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,444 |
| Provinces of Turkey | 0 | - | 4.95 | 201,884 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,984 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,217 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,484 |
| Which South American Country? | 0 | - | 4.69 | 51,751 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,592 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,496 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,514 |
| Central American Countries | 0 | - | 4.98 | 155,188 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,766 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,306 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,166 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,189 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,264 |
| Departments of France | 0 | - | 4.93 | 52,976 |
| South American Physical Geography | 0 | - | 4.58 | 18,283 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,265 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,106 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,170 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,630 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,965 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,478 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,438 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,128 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,081 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,949 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,263 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,077 |
| Asia Map Quiz | 0 | - | 4.99 | 908,100 |
| Counties of Ireland | 0 | - | 4.92 | 193,341 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,615 |
| Pixelated United States Map | 0 | - | 4.89 | 93,597 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,878 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,500 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,546 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,834 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,087 |
| U.S. States By Population | 0 | - | 4.92 | 152,487 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,535 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,955 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,805 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,970 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,565 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,873 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,121 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,172 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,627 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,915 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,552 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,733 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,048 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,328 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,173 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,844 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,004 |
| US States with an Empty Map | 0 | - | 5.00 | 619,592 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,899 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,721 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,102 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,338 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,882 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,739 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,292 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,928 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,784 |
| The Only European Country ... | 0 | - | 4.91 | 214,224 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,412 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,798 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,330 |
| Countries of Africa | 0 | - | 5.00 | 2,511,793 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,230 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,395 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,892 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,879 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,849 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,940 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,633 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,048 |
| Australia Map Quiz | 0 | - | 4.94 | 342,737 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,614 |
| African East Coast | 0 | - | 4.96 | 95,177 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,990 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,999 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,810 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,645 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,206 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,602 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,087 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,619 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,394 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,471 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,049 |
| Europe Capital to Country | 0 | - | 4.99 | 248,207 |
| Asia Capital to Country | 0 | - | 4.96 | 125,870 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,685 |
| European Capitals by Map | 0 | - | 4.99 | 136,798 |
| African Capitals by Map | 0 | - | 4.99 | 132,366 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,380 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,343 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,749 |
| European Coastal Capitals | 0 | - | 4.95 | 89,897 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,241 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,317 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,135 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,472 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,024 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,650 |
| Countries of the Middle East | 0 | - | 4.96 | 199,203 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,399 |
| Slavic Countries | 0 | - | 4.96 | 110,975 |
| African Island Countries | 0 | - | 4.96 | 100,900 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,553 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,996 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,346 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,385 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,419 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,914 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,625 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,319 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,793 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,837 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,914 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,212 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,266 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,419 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,665 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,406 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,519 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,363 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,599 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,543 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,572 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,316 |
| North America Map Quiz | 0 | - | 4.98 | 244,969 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,497 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,434 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,351 |
| Hawaiian Islands | 0 | - | 4.83 | 42,471 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,050 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,799 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,698 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,152 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,888 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,989 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,528 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,898 |
| Territories of the United States | 0 | - | 4.79 | 52,184 |
| Regions of France | 0 | - | 4.78 | 119,470 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,452 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,193 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,180 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,012 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,086 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,881 |
| Official Cities in the UK | 0 | - | 4.89 | 280,988 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,041 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,828 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,643 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,304 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,770 |
