| States of Mexico | 0 | - | 4.95 | 173,140 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,456 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,662 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,274 |
| US States Quiz | 0 | - | 5.00 | 16,684,343 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,145 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,624 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,322 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,563 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,083 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,703 |
| Name the U.S. National Parks | 0 | - | 4.85 | 58,392 |
| States of Brazil | 0 | - | 4.98 | 86,251 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,825 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,126 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,337 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,757 |
| Pixelated United States Map | 0 | - | 4.89 | 93,384 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,620 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,266 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,318 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,539 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,802 |
| U.S. States By Population | 0 | - | 4.92 | 152,289 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,296 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,795 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,726 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,804 |
| US States with an Empty Map | 0 | - | 5.00 | 618,310 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,289 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,119 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,757 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,962 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,451 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,837 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,307 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,976 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,420 |
| Canada Country Quiz | 0 | - | 4.54 | 131,649 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,510 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,568 |
| Flags of North and South America | 0 | - | 4.99 | 366,057 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,009 |
| Australian States and Territories | 0 | - | 4.95 | 140,574 |
| Counties of England | 0 | - | 4.97 | 788,541 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,604 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,778 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,887 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,584 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,483 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,818 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,910 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,249 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,504 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,797 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,573 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,578 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,966 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,518 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,279 |
| The Only American Country ... | 0 | - | 4.92 | 120,680 |
| European Countries with One Border | 0 | - | 4.97 | 181,504 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,007 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,109 |
| Belize Country Quiz | 0 | - | 4.85 | 20,785 |
| Regions of Italy | 0 | - | 4.92 | 74,618 |
| States of India | 0 | - | 4.94 | 189,785 |
| Japanese Prefectures | 0 | - | 4.98 | 134,368 |
| Provinces of China | 0 | - | 4.97 | 199,784 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,175 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,860 |
| States of Germany | 0 | - | 4.96 | 149,855 |
| Regions of New Zealand | 0 | - | 4.85 | 28,106 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,068 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,676 |
| Provinces of Turkey | 0 | - | 4.95 | 200,410 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,883 |
| Countries That Border Russia | 0 | - | 4.98 | 458,639 |
| Countries Bordering France | 0 | - | 4.85 | 397,538 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,789 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,401 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,551 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,343 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,980 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,221 |
| O Canada Lyrics | 0 | - | 4.47 | 50,771 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,021 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,428 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,352 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,416 |
| Departments of France | 0 | - | 4.93 | 52,700 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,163 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,383 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,635 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,664 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,357 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,677 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,627 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,554 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,342 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,461 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,048 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,054 |
| Countries Bordering India | 0 | - | 4.98 | 162,553 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,631 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,689 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,896 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,735 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,188 |
| Countries that Border China | 0 | - | 4.96 | 261,730 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,791 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,488 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,027 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,172 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,668 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,282 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,384 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,390 |
| Countries that Border Poland | 0 | - | 4.99 | 171,248 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,281 |
| United States Country Quiz | 0 | - | 4.43 | 100,496 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,462 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,664 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,106 |
| Asia Map Quiz | 0 | - | 4.99 | 906,139 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,069 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,614 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,584 |
| Counties of Ireland | 0 | - | 4.92 | 192,861 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,930 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,493 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,611 |
| Random U.S. City to State | 0 | - | 4.45 | 75,236 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,260 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,728 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,939 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,306 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,330 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,510 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,059 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,186 |
| New England States | 0 | - | 4.51 | 59,700 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,439 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,878 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,274 |
| U.S. States by Borders | 0 | - | 4.63 | 35,051 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,215 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,097 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,971 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,347 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,765 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,271 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,584 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,033 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,470 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,885 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,634 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,495 |
| Boroughs of New York City | 0 | - | 4.47 | 84,067 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,790 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,750 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,384 |
| The Only European Country ... | 0 | - | 4.91 | 213,568 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,909 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,365 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,162 |
| Countries of Africa | 0 | - | 5.00 | 2,505,336 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,534 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,540 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,852 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,136 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,327 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,836 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,886 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,172 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,166 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,727 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,351 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,835 |
| Australia Map Quiz | 0 | - | 4.94 | 342,280 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,131 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,362 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,911 |
| African East Coast | 0 | - | 4.96 | 94,955 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,260 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,016 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,756 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,382 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,656 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,631 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,741 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,747 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,795 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,268 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,682 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,511 |
| Europe Capital to Country | 0 | - | 4.99 | 247,352 |
| Asia Capital to Country | 0 | - | 4.96 | 125,650 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,335 |
| European Capitals by Map | 0 | - | 4.99 | 136,023 |
