| Name the U.S. National Parks | 0 | - | 4.85 | 57,603 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,077 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,974 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,292 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,720 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,237 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,966 |
| US States Quiz | 0 | - | 5.00 | 16,679,791 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,582 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,300 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,522 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,671 |
| States of Mexico | 0 | - | 4.95 | 173,026 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,058 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,105 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,540 |
| Pixelated United States Map | 0 | - | 4.89 | 93,313 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,585 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,212 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,274 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,487 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,756 |
| U.S. States By Population | 0 | - | 4.92 | 152,254 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,257 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,774 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,707 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,784 |
| US States with an Empty Map | 0 | - | 5.00 | 618,126 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,250 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,029 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,708 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,655 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,937 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,434 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,820 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,276 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,255 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,389 |
| Canada Country Quiz | 0 | - | 4.54 | 131,626 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,327 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,556 |
| Flags of North and South America | 0 | - | 4.99 | 365,585 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,603 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,575 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,312 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,764 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,870 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,544 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,452 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,793 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,827 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,215 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,441 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,781 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,561 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,565 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,940 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,509 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,264 |
| The Only American Country ... | 0 | - | 4.92 | 120,665 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,221 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,928 |
| Belize Country Quiz | 0 | - | 4.85 | 20,781 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,758 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,493 |
| O Canada Lyrics | 0 | - | 4.47 | 50,765 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,005 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,316 |
| Largest United States Airlines | 0 | - | 4.39 | 54,814 |
| States of Brazil | 0 | - | 4.98 | 86,221 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,771 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,129 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,365 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,609 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,624 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,313 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,666 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,600 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,541 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,313 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,457 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,042 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,047 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,878 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,656 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,273 |
| United States Country Quiz | 0 | - | 4.43 | 100,474 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,437,822 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,479 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,838 |
| Asia Map Quiz | 0 | - | 4.99 | 905,831 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,066 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,699 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,859 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,095 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,587 |
| Random U.S. City to State | 0 | - | 4.45 | 75,191 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,925 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,673 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,924 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,302 |
| 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 | 68,498 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,051 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,181 |
| New England States | 0 | - | 4.51 | 59,697 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,418 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,872 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,257 |
| U.S. States by Borders | 0 | - | 4.63 | 35,045 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,212 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,087 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,964 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,342 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,753 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,263 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,417 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,869 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,459 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,884 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,633 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,486 |
| Boroughs of New York City | 0 | - | 4.47 | 84,060 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,738 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,716 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,341 |
| The Only European Country ... | 0 | - | 4.91 | 213,506 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,839 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,327 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,157 |
| Countries of Africa | 0 | - | 5.00 | 2,504,475 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,128 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,320 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,828 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,880 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,797 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,722 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,724 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,313 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,797 |
| Australia Map Quiz | 0 | - | 4.94 | 342,230 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,070 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,230 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,547 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,324 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,966 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,219 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,349 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,905 |
| African East Coast | 0 | - | 4.96 | 94,934 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,257 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,010 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,755 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,380 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,653 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,621 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,188 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,543 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,710 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,247 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,505 |
| Europe Capital to Country | 0 | - | 4.99 | 247,286 |
| Asia Capital to Country | 0 | - | 4.96 | 125,630 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,296 |
| European Capitals by Map | 0 | - | 4.99 | 135,952 |
| African Capitals by Map | 0 | - | 4.99 | 132,057 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,739 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,975 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,074 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,524 |
| European Coastal Capitals | 0 | - | 4.95 | 89,649 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,147 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,408 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,532 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,379 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,334 |
| Which City in Canada? | 0 | - | 4.82 | 56,607 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,609 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,044 |
| Countries of the Middle East | 0 | - | 4.96 | 198,709 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,146 |
| Slavic Countries | 0 | - | 4.96 | 110,771 |
| African Island Countries | 0 | - | 4.96 | 100,666 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,455 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,026 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,480 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,589 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,363 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,924 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,482 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,582 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,675 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,110 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,076 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,197 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,467 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,153 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,324 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,133 |
