| Name the U.S. National Parks | 0 | - | 4.85 | 58,327 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,135 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,067 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,331 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,748 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,267 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,004 |
| US States Quiz | 0 | - | 5.00 | 16,683,623 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,618 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,319 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,554 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,699 |
| States of Mexico | 0 | - | 4.95 | 173,096 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,107 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,106 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,627 |
| Pixelated United States Map | 0 | - | 4.89 | 93,373 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,614 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,255 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,304 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,523 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,797 |
| U.S. States By Population | 0 | - | 4.92 | 152,284 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,292 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,794 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,723 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,796 |
| US States with an Empty Map | 0 | - | 5.00 | 618,293 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,282 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,103 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,750 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,676 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,957 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,449 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,835 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,301 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,260 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,414 |
| Canada Country Quiz | 0 | - | 4.54 | 131,648 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,481 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,565 |
| Flags of North and South America | 0 | - | 4.99 | 365,977 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,612 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,581 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,424 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,776 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,886 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,578 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,480 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,815 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,901 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,245 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,500 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,796 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,571 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,576 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,964 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,517 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,277 |
| The Only American Country ... | 0 | - | 4.92 | 120,675 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,244 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,941 |
| Belize Country Quiz | 0 | - | 4.85 | 20,784 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,785 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,256 |
| O Canada Lyrics | 0 | - | 4.47 | 50,768 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,019 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,346 |
| Largest United States Airlines | 0 | - | 4.39 | 54,818 |
| States of Brazil | 0 | - | 4.98 | 86,243 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,814 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,157 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,380 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,627 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,650 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,351 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,675 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,621 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,553 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,337 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,461 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,047 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,054 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,892 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,666 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,279 |
| United States Country Quiz | 0 | - | 4.43 | 100,491 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,424 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,625 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,038 |
| Asia Map Quiz | 0 | - | 4.99 | 906,103 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,068 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,714 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,921 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,422 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,604 |
| Random U.S. City to State | 0 | - | 4.45 | 75,213 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,961 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,716 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,934 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,306 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,330 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,509 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,056 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,186 |
| New England States | 0 | - | 4.51 | 59,699 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,436 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,876 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,269 |
| U.S. States by Borders | 0 | - | 4.63 | 35,050 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,215 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,096 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,969 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,346 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,761 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,271 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,558 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,008 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,468 |
| 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 | 34,494 |
| Boroughs of New York City | 0 | - | 4.47 | 84,067 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,782 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,745 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,379 |
| The Only European Country ... | 0 | - | 4.91 | 213,558 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,897 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,360 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,162 |
| Countries of Africa | 0 | - | 5.00 | 2,505,175 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,132 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,326 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,835 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,885 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,116 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,088 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,727 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,343 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,827 |
| Australia Map Quiz | 0 | - | 4.94 | 342,270 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,112 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,238 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,550 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,338 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,978 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,221 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,359 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,911 |
| African East Coast | 0 | - | 4.96 | 94,950 |
| 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 | 55,014 |
| 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 | 52,628 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,655 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,708 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,782 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,259 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,509 |
| Europe Capital to Country | 0 | - | 4.99 | 247,337 |
| Asia Capital to Country | 0 | - | 4.96 | 125,646 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,331 |
| European Capitals by Map | 0 | - | 4.99 | 136,000 |
| African Capitals by Map | 0 | - | 4.99 | 132,079 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,763 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,992 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,087 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,539 |
| European Coastal Capitals | 0 | - | 4.95 | 89,668 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,151 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,456 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,588 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,385 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,335 |
| Which City in Canada? | 0 | - | 4.82 | 56,621 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,771 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,093 |
| Countries of the Middle East | 0 | - | 4.96 | 198,749 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,179 |
| Slavic Countries | 0 | - | 4.96 | 110,786 |
| African Island Countries | 0 | - | 4.96 | 100,686 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,463 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,034 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,691 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,605 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,390 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,956 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,510 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,613 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,687 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,120 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,098 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,216 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,486 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,174 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,333 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,148 |
