| States of Brazil | 0 | - | 4.97 | 87,554 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,832 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,612 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,426 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,502 |
| States of Mexico | 0 | - | 4.95 | 175,437 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,614 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,294 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,434 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,616 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,557 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,945 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,188 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,256 |
| South American Cities on the Map | 0 | - | 4.56 | 35,369 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,391 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,063 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,252 |
| Flags of North and South America | 0 | - | 4.99 | 371,752 |
| Australian States and Territories | 0 | - | 4.96 | 141,664 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,118 |
| Counties of England | 0 | - | 4.97 | 794,557 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,480 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,421 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,906 |
| The Only American Country ... | 0 | - | 4.92 | 121,379 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,393 |
| Peru Country Quiz | 0 | - | 4.54 | 48,569 |
| Chile Country Quiz | 0 | - | 4.75 | 39,978 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,806 |
| Regions of Italy | 0 | - | 4.92 | 75,517 |
| States of India | 0 | - | 4.94 | 192,501 |
| US States Quiz | 0 | - | 5.00 | 16,826,938 |
| Japanese Prefectures | 0 | - | 4.98 | 136,345 |
| Provinces of China | 0 | - | 4.97 | 203,344 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,600 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,522 |
| States of Germany | 0 | - | 4.96 | 151,805 |
| Regions of New Zealand | 0 | - | 4.85 | 28,456 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,977 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,277 |
| Provinces of Turkey | 0 | - | 4.95 | 203,565 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,247 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,306 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,555 |
| Which South American Country? | 0 | - | 4.69 | 51,889 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,628 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,538 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,875 |
| Central American Countries | 0 | - | 4.98 | 155,851 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,292 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,114 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,873 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,683 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,766 |
| Departments of France | 0 | - | 4.93 | 53,730 |
| South American Physical Geography | 0 | - | 4.58 | 18,328 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,766 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,320 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,316 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,311 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,486 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,247 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,995 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,554 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,233 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,217 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,345 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,354 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,340 |
| Asia Map Quiz | 0 | - | 4.99 | 914,208 |
| Counties of Ireland | 0 | - | 4.92 | 194,575 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,422 |
| Pixelated United States Map | 0 | - | 4.87 | 94,053 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,620 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,141 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,180 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,670 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,927 |
| U.S. States By Population | 0 | - | 4.92 | 152,982 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,168 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,303 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,094 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,444 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,298 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,727 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,726 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,641 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,002 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,060 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,114 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,504 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,314 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,584 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,092 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,333 |
| US States with an Empty Map | 0 | - | 5.00 | 623,127 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,681 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,349 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,854 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,553 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,806 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,577 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,473 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,571 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,780 |
| The Only European Country ... | 0 | - | 4.91 | 215,915 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,674 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,722 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,567 |
| Countries of Africa | 0 | - | 5.00 | 2,529,170 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,408 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,533 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,023 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,664 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,417 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,435 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,593 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,593 |
| Australia Map Quiz | 0 | - | 4.95 | 343,771 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,887 |
| African East Coast | 0 | - | 4.96 | 95,782 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,382 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,457 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,375 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,816 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,781 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,832 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,485 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,217 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,036 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,367 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,776 |
| Europe Capital to Country | 0 | - | 4.99 | 249,487 |
| Asia Capital to Country | 0 | - | 4.96 | 126,427 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,529 |
| European Capitals by Map | 0 | - | 4.99 | 138,467 |
| African Capitals by Map | 0 | - | 4.99 | 133,265 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,033 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,849 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,205 |
| European Coastal Capitals | 0 | - | 4.95 | 90,349 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,485 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,035 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,489 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,721 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,883 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,101 |
| Countries of the Middle East | 0 | - | 4.96 | 200,692 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,970 |
| Slavic Countries | 0 | - | 4.96 | 111,465 |
| African Island Countries | 0 | - | 4.96 | 101,396 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,780 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,330 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,683 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,595 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,199 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,621 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,241 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,120 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,606 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,396 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,496 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,503 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,067 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,944 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,364 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,969 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,949 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,784 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,046 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,040 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,958 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,695 |
| North America Map Quiz | 0 | - | 4.98 | 247,547 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,859 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,064 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,005 |
| Hawaiian Islands | 0 | - | 4.83 | 42,643 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,228 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,227 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,605 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,915 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,011 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,960 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,961 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,214 |
| Territories of the United States | 0 | - | 4.79 | 52,321 |
| Regions of France | 0 | - | 4.75 | 120,367 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,457 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,613 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,363 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,454 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,977 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,593 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,319 |
| Official Cities in the UK | 0 | - | 4.89 | 282,928 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,243 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,370 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,855 |
