| Capitals of Canadian Provinces | 0 | - | 4.85 | 80,041 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 339,744 |
| Canada Cities Map Quiz | 0 | - | 4.57 | 110,421 |
| Countries Closest to Canada | 0 | - | 4.90 | 186,221 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 591,347 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 92,658 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,691 |
| Canada or Africa by Area | 0 | - | 4.81 | 14,498 |
| Europe Map Quiz | 0 | - | 5.00 | 4,353,860 |
| UK Cities Map Quiz | 0 | - | 4.95 | 438,166 |
| Australia Cities Map Quiz | 0 | - | 4.85 | 133,332 |
| US States Quiz | 0 | - | 5.00 | 15,007,057 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 343,506 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 64,659 |
| Total United States Immigration by Country | 0 | - | 4.90 | 98,275 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 189,244 |
| Brazil States Map Quiz | 0 | - | 4.84 | 40,881 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,356,202 |
| Oceania Map Quiz | 0 | - | 4.98 | 577,111 |
| Africa Map Quiz | 0 | - | 5.00 | 1,961,849 |
| Asia Map Quiz | 0 | - | 4.99 | 800,993 |
| France Cities Map Quiz | 0 | - | 4.96 | 150,474 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 107,901 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 87,626 |
| China Cities Map Quiz | 0 | - | 4.88 | 90,098 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 139,907 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,883 |
| States of Mexico | 0 | - | 4.94 | 145,327 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 95,421 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 80,402 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,293,910 |
| United States Map Quiz | 0 | - | 4.98 | 3,934,611 |
| Australia Map Quiz | 0 | - | 4.94 | 323,183 |
| Pixelated United States Map | 0 | - | 4.90 | 83,810 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 102,180 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 97,873 |
| 10 Southernmost U.S. States | 0 | - | 4.86 | 100,853 |
| U.S. States with Short Names | 0 | - | 4.87 | 132,139 |
| U.S. States that Start with M | 0 | - | 4.91 | 152,740 |
| U.S. States By Population | 0 | - | 4.90 | 131,501 |
| U.S. States that Start with N | 0 | - | 4.95 | 157,499 |
| U.S. States with Longest Names | 0 | - | 4.84 | 36,862 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 59,020 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 57,142 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,674 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 81,868 |
| Western Africa Map Quiz | 0 | - | 4.98 | 62,290 |
| US States with an Empty Map | 0 | - | 5.00 | 563,138 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 175,012 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 151,981 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 93,154 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,785 |
| US State Capitals Quiz - No Hints | 0 | - | 4.96 | 81,002 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,899 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 126,167 |
| Countries that Beat the United States | 0 | - | 4.92 | 148,236 |
| Canada Country Quiz | 0 | - | 4.54 | 122,913 |
| South America Map Quiz | 0 | - | 5.00 | 1,437,210 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,619 |
| Mexico States Map Quiz | 0 | - | 4.80 | 92,166 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 91,095 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 282,337 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,458 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 42,502 |
| U.S. States with the Most Immigrants | 0 | - | 4.86 | 74,541 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 73,051 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 37,407 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 117,428 |
| South America Capitals Quiz | 0 | - | 5.00 | 433,770 |
| U.S. State Capitals Map Quiz | 0 | - | 4.92 | 127,876 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 38,070 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 859,445 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 109,142 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 78,689 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,961 |
| North America Map Quiz | 0 | - | 4.98 | 204,157 |
| Mexico Cities Map Quiz | 0 | - | 4.75 | 31,300 |
| Brazil Cities Map Quiz | 0 | - | 4.61 | 34,070 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 187,729 |
| Top 10 Coldest U.S. States | 0 | - | 4.92 | 102,316 |
| Top 10 Hottest U.S. States | 0 | - | 4.89 | 111,243 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,383 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 72,761 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 57,600 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 102,330 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 114,474 |
| The Only American Country ... | 0 | - | 4.94 | 111,578 |
| Regions of France Map Quiz | 0 | - | 4.96 | 129,368 |
| States of Germany Map Quiz | 0 | - | 4.91 | 122,030 |
| Counties of England Map Quiz | 0 | - | 4.97 | 290,086 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 48,369 |
| Europe Map Quiz - "B" Cities | 0 | - | 4.69 | 45,661 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 316,221 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 83,053 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.90 | 82,581 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 84,585 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 171,627 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 135,982 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 118,207 |
| States of Brazil | 0 | - | 4.97 | 71,192 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.90 | 42,225 |
| O Canada Lyrics Quiz | 0 | - | 4.45 | 49,212 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 144,553 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 70,917 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.87 | 101,178 |
| 1M Cities by Proximity - United States | 0 | - | 4.54 | 139,211 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 37,050 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,799 |
| Countries with American Expatriates | 0 | - | 4.58 | 41,174 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,974 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 69,979 |
| Colombia Country Quiz | 0 | - | 4.89 | 35,947 |
| United States Country Quiz | 0 | - | 4.44 | 90,952 |
| Hawaiian Islands Map Quiz | 0 | - | 4.75 | 21,241 |
| Nordic Cities Map Quiz | 0 | - | 4.75 | 85,952 |
| Busiest Air Routes from the U.S. | 0 | - | 4.47 | 73,247 |
| U.S. National Parks Quiz | 0 | - | 4.79 | 47,776 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,548,885 |
| Countries Bordering Brazil | 0 | - | 4.96 | 125,071 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 45,936 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 392,814 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.46 | 65,485 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 30,435 |
| Cities Founded by the French in North America | 0 | - | 4.52 | 38,855 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.57 | 131,749 |
| Random U.S. City to State | 0 | - | 4.44 | 66,842 |
| Africa Capitals Quiz | 0 | - | 4.99 | 649,723 |
| Asia Capitals Quiz | 0 | - | 4.98 | 607,100 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 107,662 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 37,469 |
| Boroughs of New York City | 0 | - | 4.45 | 78,020 |
| Countries of Africa | 0 | - | 5.00 | 2,217,002 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 199,823 |
| Mexico Country Quiz | 0 | - | 4.48 | 67,311 |
| Cuba Country Quiz | 0 | - | 4.70 | 47,733 |
| Jamaica Country Quiz | 0 | - | 4.59 | 32,558 |
| California Cities Map Quiz | 0 | - | 4.49 | 82,933 |
| Florida Cities Map Quiz | 0 | - | 4.49 | 57,895 |
| New York Cities Map Quiz | 0 | - | 4.54 | 40,047 |
| Longest U.S. State Borders | 0 | - | 4.66 | 34,972 |
| U.S. States with the Fewest Borders | 0 | - | 4.76 | 106,914 |
| U.S. States with the Most Borders | 0 | - | 4.56 | 61,254 |
| 10 Closest Megacities to New York City | 0 | - | 4.51 | 64,688 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.69 | 60,685 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.75 | 54,392 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 53,234 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 58,584 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,923 |
| New England States | 0 | - | 4.52 | 52,590 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 49,611 |
| US States by Land Area | 0 | - | 4.54 | 48,974 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 36,449 |
| Add a Letter - Make a U.S. State | 0 | - | 4.75 | 77,350 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 53,387 |
| The Only U.S. State ... #1 | 0 | - | 4.55 | 83,277 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.48 | 40,931 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,067,059 |
| Flags of Asia Quiz | 0 | - | 4.99 | 535,119 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 83,411 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,561 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.37 | 235,948 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,673 |
| Which City in Canada? | 0 | - | 4.90 | 45,959 |
| Countries That Use the Euro | 0 | - | 4.93 | 66,283 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,209,295 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 95,461 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,785 |
| The Only European Country ... | 0 | - | 4.93 | 183,282 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 197,036 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,389 |
| Countries of North America Quiz | 0 | - | 5.00 | 897,804 |
| Biggest Trading Partners - US | 0 | - | 4.64 | 102,536 |
| MLB Cities Map Quiz | 0 | - | 4.45 | 63,733 |
| Flags of Africa Quiz | 0 | - | 4.99 | 396,561 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,336 |
| Largest United States Airlines | 0 | - | 4.38 | 52,435 |
| Counties of England | 0 | - | 4.97 | 704,757 |
| African East Coast | 0 | - | 4.97 | 85,843 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.44 | 47,903 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.52 | 34,442 |
| U.S. State Superlatives #1 | 0 | - | 4.46 | 75,925 |
| U.S. State Superlatives #2 | 0 | - | 4.52 | 37,667 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,955 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 61,185 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.79 | 59,189 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 39,714 |
| Canada Geography Trivia | 0 | - | 4.81 | 45,287 |
| Countries of Europe by Population | 0 | - | 4.98 | 131,381 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 96,033 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 58,984 |
| ALL California Cities | 0 | - | 4.36 | 39,702 |
| Europe Capital to Country | 0 | - | 4.99 | 223,551 |
| Asia Capital to Country | 0 | - | 4.96 | 107,288 |
| EU Capitals with No Hints | 0 | - | 4.96 | 127,152 |
| European Capitals by Map | 0 | - | 4.99 | 97,966 |
| African Capitals by Map | 0 | - | 4.99 | 113,930 |
| Asian Capitals by Map | 0 | - | 4.98 | 49,068 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 80,534 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,901 |
| European Coastal Capitals | 0 | - | 4.96 | 78,649 |
