| United States Map Quiz | 0 | - | 4.98 | 4,153,929 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,536 |
| Pixelated United States Map | 0 | - | 4.87 | 94,068 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,324 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,843 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,359 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,592 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,490 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,320 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,208 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,789 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,544 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,152 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,362 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,340 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,510 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,640 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,161 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,202 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,688 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,960 |
| U.S. States By Population | 0 | - | 4.92 | 153,005 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,185 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,313 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,376 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,125 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,101 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,459 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,773 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,511 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,044 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,425 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,113 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,372 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,485 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,325 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,797 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,761 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,066 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,017 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,072 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,536 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,702 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,596 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,336 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,865 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,032 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,898 |
| Central American Countries | 0 | - | 4.98 | 155,886 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,898 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,463 |
| States of Mexico | 0 | - | 4.95 | 175,499 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,666 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,777 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,824 |
| African East Coast | 0 | - | 4.96 | 95,828 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,560 |
| North America Cities by Map | 0 | - | 4.41 | 47,758 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,264 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,256 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,022 |
| Territories of the United States | 0 | - | 4.79 | 52,333 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,571 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,313 |
| Flags of North and South America | 0 | - | 4.99 | 371,899 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,258 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,400 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,383 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,559 |
| United States Country Quiz | 0 | - | 4.43 | 101,311 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,287 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,159 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,887 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,822 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,600 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,758 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,128 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,248 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,675 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,965 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,057 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,001 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,715 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,534 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,221 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,414 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,931 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,931 |
| The Only American Country ... | 0 | - | 4.92 | 121,402 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,847 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,257 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,646 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,997 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,500 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,294 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,881 |
| New England States | 0 | - | 4.51 | 59,782 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,747 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,982 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,687 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,914 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,873 |
| U.S. States by Borders | 0 | - | 4.61 | 35,256 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,425 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,943 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,174 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,573 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 32,977 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,567 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,117 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,340 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,620 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,759 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,724 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,353 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,387 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,890 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,824 |
| Belize Country Quiz | 0 | - | 4.85 | 20,933 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,441 |
| US States Quiz | 0 | - | 5.00 | 16,831,145 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,065 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,384 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,329 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,849 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,009 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,744 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,647 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,386 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,921 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,305 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,863 |
| Largest United States Airlines | 0 | - | 4.39 | 54,991 |
| States of Brazil | 0 | - | 4.97 | 87,641 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,332 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,515 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,609 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,434 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,145 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,127 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,853 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,465 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,732 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,090 |
| South American Cities on the Map | 0 | - | 4.56 | 35,385 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,699 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,822,096 |
| Canada Country Quiz | 0 | - | 4.54 | 132,320 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,518 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,573 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,633 |
| Asia Map Quiz | 0 | - | 4.99 | 914,455 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,070 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,063 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,493 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,356 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,614,237 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,441 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,329 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,447 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,504 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,081 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,101 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,220 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,445 |
| US States with an Empty Map | 0 | - | 5.00 | 623,247 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,783 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,507 |
| Flyover States | 0 | - | 4.52 | 29,478 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,076 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,071 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,275 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,667 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,518 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,332 |
| US States with the Most Executions | 0 | - | 4.51 | 26,385 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,034 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,472 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,915 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,725 |
| Which Island in the United States? | 0 | - | 4.29 | 29,425 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,461 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,662 |
| Name a City - European Countries | 0 | - | 4.90 | 65,187 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,824 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,957 |
| World Capitals by Map | 0 | - | 5.00 | 285,586 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,151 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,264 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,111 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,169 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,535 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,600 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,829 |
| The Only European Country ... | 0 | - | 4.91 | 215,983 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,733 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,553 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,716 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,368 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,768 |
