| States of Brazil | 0 | - | 4.97 | 87,156 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,654 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,377 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,295 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,406 |
| States of Mexico | 0 | - | 4.95 | 174,691 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,520 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,221 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,191 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,433 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,473 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,813 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,904 |
| South American Cities on the Map | 0 | - | 4.56 | 35,310 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,210 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,540 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,820 |
| Flags of North and South America | 0 | - | 4.99 | 370,162 |
| Australian States and Territories | 0 | - | 4.96 | 141,362 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,855 |
| Counties of England | 0 | - | 4.97 | 792,557 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,466 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,743 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,725 |
| The Only American Country ... | 0 | - | 4.92 | 121,168 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,292 |
| Peru Country Quiz | 0 | - | 4.54 | 48,477 |
| Chile Country Quiz | 0 | - | 4.75 | 39,891 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,735 |
| Regions of Italy | 0 | - | 4.92 | 75,205 |
| States of India | 0 | - | 4.94 | 191,731 |
| US States Quiz | 0 | - | 5.00 | 16,779,364 |
| Japanese Prefectures | 0 | - | 4.98 | 135,744 |
| Provinces of China | 0 | - | 4.97 | 202,216 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,175 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,346 |
| States of Germany | 0 | - | 4.96 | 151,079 |
| Regions of New Zealand | 0 | - | 4.85 | 28,401 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,727 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,309 |
| Provinces of Turkey | 0 | - | 4.95 | 202,943 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,124 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,259 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,519 |
| Which South American Country? | 0 | - | 4.69 | 51,828 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,887 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,129 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,728 |
| Central American Countries | 0 | - | 4.98 | 155,517 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,056 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,269 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,462 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,864 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,577 |
| Departments of France | 0 | - | 4.93 | 53,300 |
| South American Physical Geography | 0 | - | 4.58 | 18,308 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,540 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,195 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,912 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,012 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,248 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,177 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,731 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,505 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,185 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,157 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,917 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,587 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,630 |
| Asia Map Quiz | 0 | - | 4.99 | 910,950 |
| Counties of Ireland | 0 | - | 4.92 | 194,029 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,559 |
| Pixelated United States Map | 0 | - | 4.89 | 93,813 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,355 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,925 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,922 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,366 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,592 |
| U.S. States By Population | 0 | - | 4.92 | 152,789 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,892 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,166 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,978 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,257 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,017 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,879 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,440 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,406 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,830 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,991 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,821 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,137 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,190 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,386 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,412 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,943 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,201 |
| US States with an Empty Map | 0 | - | 5.00 | 621,380 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,330 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,085 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,513 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,608 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,030 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,091 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,933 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,259 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,311 |
| The Only European Country ... | 0 | - | 4.91 | 215,141 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,083 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,321 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,466 |
| Countries of Africa | 0 | - | 5.00 | 2,521,421 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,330 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,464 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,964 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,115 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,454 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,203 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,190 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,358 |
| Australia Map Quiz | 0 | - | 4.94 | 343,266 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,226 |
| African East Coast | 0 | - | 4.96 | 95,519 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,766 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,219 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,082 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,747 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,522 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,693 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,626 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,107 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,290 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,093 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,449 |
| Europe Capital to Country | 0 | - | 4.99 | 248,917 |
| Asia Capital to Country | 0 | - | 4.96 | 126,173 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,146 |
| European Capitals by Map | 0 | - | 4.99 | 137,727 |
| African Capitals by Map | 0 | - | 4.99 | 132,827 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,727 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,600 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,973 |
| European Coastal Capitals | 0 | - | 4.95 | 90,109 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,353 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,228 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,782 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,585 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,484 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,435 |
| Countries of the Middle East | 0 | - | 4.96 | 199,854 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,738 |
| Slavic Countries | 0 | - | 4.96 | 111,256 |
| African Island Countries | 0 | - | 4.96 | 101,158 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,683 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,178 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,529 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,501 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,265 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,307 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,973 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,754 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,224 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,155 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,233 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,402 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,517 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,699 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,896 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,682 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,729 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,584 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,840 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,841 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,758 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,524 |
| North America Map Quiz | 0 | - | 4.98 | 246,553 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,648 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,820 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,900 |
| Hawaiian Islands | 0 | - | 4.83 | 42,564 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,140 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,027 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,214 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,304 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,620 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,589 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,283 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,060 |
| Territories of the United States | 0 | - | 4.79 | 52,255 |
| Regions of France | 0 | - | 4.77 | 119,966 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,962 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,747 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,615 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,467 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,355 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,019 |
| Official Cities in the UK | 0 | - | 4.89 | 282,146 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,148 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,123 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,754 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,222 |
