| States of Brazil | 0 | - | 4.97 | 88,833 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,279 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,314 |
| States of Mexico | 0 | - | 4.96 | 177,094 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,838 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,085 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,984 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,710 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,272 |
| Chile Country Quiz | 0 | - | 4.75 | 40,151 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,623 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,889 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,717 |
| South American Cities on the Map | 0 | - | 4.53 | 35,480 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,396 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,208 |
| Flags of North and South America | 0 | - | 4.99 | 374,812 |
| Australian States and Territories | 0 | - | 4.96 | 142,355 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,187 |
| Counties of England | 0 | - | 4.97 | 799,777 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,818 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,164 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,347 |
| The Only American Country ... | 0 | - | 4.92 | 121,887 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,061 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,636 |
| Peru Country Quiz | 0 | - | 4.54 | 48,790 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,926 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,739 |
| Regions of Italy | 0 | - | 4.92 | 76,409 |
| States of India | 0 | - | 4.95 | 194,554 |
| US States Quiz | 0 | - | 5.00 | 16,932,280 |
| Japanese Prefectures | 0 | - | 4.98 | 137,992 |
| Provinces of China | 0 | - | 4.97 | 206,036 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,637 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,232 |
| States of Germany | 0 | - | 4.95 | 153,524 |
| Regions of New Zealand | 0 | - | 4.84 | 28,615 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,478 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,269 |
| Provinces of Turkey | 0 | - | 4.94 | 204,912 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,471 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,721 |
| Which South American Country? | 0 | - | 4.69 | 52,025 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,295 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,929 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,326 |
| Central American Countries | 0 | - | 4.98 | 156,889 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,025 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,966 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,132 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,468 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,894 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,276 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,177 |
| Departments of France | 0 | - | 4.93 | 54,604 |
| South American Physical Geography | 0 | - | 4.58 | 18,378 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,179 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,491 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,606 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,049 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,073 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,484 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,685 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,662 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,346 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,315 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,049 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,711 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,943 |
| Asia Map Quiz | 0 | - | 4.99 | 920,585 |
| Counties of Ireland | 0 | - | 4.92 | 196,291 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,502 |
| South American Geography Quiz #2 | 0 | - | 4.38 | 42,078 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,186 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,797 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,731 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,430 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,750 |
| U.S. States By Population | 0 | - | 4.92 | 153,812 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,803 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,636 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,357 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,838 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,046 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,689 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,484 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,048 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,357 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,210 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,785 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,949 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,568 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,005 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,265 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,650 |
| US States with an Empty Map | 0 | - | 5.00 | 626,440 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,502 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,914 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,622 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,622 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,479 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,995 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,824 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,193 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,891 |
| The Only European Country ... | 0 | - | 4.91 | 217,708 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,004 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,786 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,770 |
| Countries of Africa | 0 | - | 5.00 | 2,547,564 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,611 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,693 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,172 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,276 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,798 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,034 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,432 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,239 |
| Australia Map Quiz | 0 | - | 4.95 | 345,388 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,288 |
| African East Coast | 0 | - | 4.96 | 96,386 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,628 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,396 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,047 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,989 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,412 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,051 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,288 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,692 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,789 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,072 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,537 |
| Europe Capital to Country | 0 | - | 4.99 | 251,127 |
| Asia Capital to Country | 0 | - | 4.96 | 126,964 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,365 |
| European Capitals by Map | 0 | - | 4.99 | 140,495 |
| African Capitals by Map | 0 | - | 4.99 | 137,864 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,968 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,394 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,730 |
| European Coastal Capitals | 0 | - | 4.95 | 90,917 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,710 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,164 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,834 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,968 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,701 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,667 |
| Countries of the Middle East | 0 | - | 4.96 | 201,859 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,689 |
| Slavic Countries | 0 | - | 4.96 | 111,989 |
| African Island Countries | 0 | - | 4.96 | 101,963 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,998 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,805 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,176 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,929 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,820 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,341 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,887 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,998 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,497 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,040 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,109 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,751 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,462 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,546 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,865 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,571 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,433 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,300 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,496 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,193 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,456 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,493 |
| North America Map Quiz | 0 | - | 4.98 | 249,771 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,296 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,477 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,095 |
| Hawaiian Islands | 0 | - | 4.83 | 42,800 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,385 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,727 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,630 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,627 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,044 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,948 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,444 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,539 |
| Territories of the United States | 0 | - | 4.80 | 52,491 |
| Regions of France | 0 | - | 4.70 | 121,406 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,563 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,954 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,515 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,368 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,820 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,445 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,622 |
| Official Cities in the UK | 0 | - | 4.89 | 284,877 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,453 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,924 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,061 |
