| United States Map Quiz | 0 | - | 4.98 | 4,153,328 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,101 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,312 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,343 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,533 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,433 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,498 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,284 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,105 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,762 |
| States of Mexico | 0 | - | 4.95 | 175,425 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,171 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,027 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,309 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,485 |
| Pixelated United States Map | 0 | - | 4.87 | 94,051 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,617 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,138 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,177 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,670 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,925 |
| U.S. States By Population | 0 | - | 4.92 | 152,981 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,161 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,301 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,364 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,091 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,442 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,747 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,489 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,030 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,414 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,096 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,415 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,291 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,715 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,722 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,969 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,001 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,058 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,501 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,683 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,581 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,806 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,332 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,873 |
| Central American Countries | 0 | - | 4.98 | 155,850 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,680 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,433 |
| States of Brazil | 0 | - | 4.97 | 87,545 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,609 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,812 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,555 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,233 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,246 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,991 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,928 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,568 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,038 |
| Flags of North and South America | 0 | - | 4.99 | 371,742 |
| Counties of England | 0 | - | 4.97 | 794,543 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,241 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,365 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,854 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,547 |
| United States Country Quiz | 0 | - | 4.43 | 101,283 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,246 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,157 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,881 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,814 |
| Australian States and Territories | 0 | - | 4.96 | 141,660 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,470 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,711 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,532 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,204 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,277 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,903 |
| The Only American Country ... | 0 | - | 4.92 | 121,376 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,803 |
| Regions of Italy | 0 | - | 4.92 | 75,515 |
| States of India | 0 | - | 4.94 | 192,490 |
| Japanese Prefectures | 0 | - | 4.98 | 136,340 |
| Provinces of China | 0 | - | 4.97 | 203,326 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,598 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,522 |
| States of Germany | 0 | - | 4.96 | 151,790 |
| Regions of New Zealand | 0 | - | 4.85 | 28,455 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,974 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,254 |
| Provinces of Turkey | 0 | - | 4.95 | 203,561 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,247 |
| New England States | 0 | - | 4.51 | 59,780 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,740 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,977 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,679 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,905 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,859 |
| U.S. States by Borders | 0 | - | 4.61 | 35,251 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,421 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,931 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,167 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,564 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 32,966 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,560 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,111 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,339 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,613 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,743 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,712 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,347 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,368 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,881 |
| Belize Country Quiz | 0 | - | 4.85 | 20,927 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,548 |
| US States Quiz | 0 | - | 5.00 | 16,826,466 |
| Hawaiian Islands | 0 | - | 4.83 | 42,641 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,060 |
| North America Cities by Map | 0 | - | 4.41 | 47,755 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,382 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,321 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,842 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,006 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,741 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,643 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,384 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,848 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,832 |
| Largest United States Airlines | 0 | - | 4.39 | 54,985 |
| Departments of France | 0 | - | 4.93 | 53,730 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,503 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,765 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,431 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,139 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,123 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,849 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,462 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,731 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,083 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,676 |
| Canada Country Quiz | 0 | - | 4.54 | 132,305 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,332 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,340 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,288 |
| Asia Map Quiz | 0 | - | 4.99 | 914,180 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,041 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,416 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,349 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,440 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,319 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,298 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,496 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,078 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,101 |
| Counties of Ireland | 0 | - | 4.92 | 194,568 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,216 |
| US States with an Empty Map | 0 | - | 5.00 | 623,116 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,774 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,505 |
| Flyover States | 0 | - | 4.52 | 29,472 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,074 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,062 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,265 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,666 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,510 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,327 |
| US States with the Most Executions | 0 | - | 4.51 | 26,385 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,033 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,468 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,721 |
| Which Island in the United States? | 0 | - | 4.29 | 29,413 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,634 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,539 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,775 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,225 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,110 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,168 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,470 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,569 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,774 |
| The Only European Country ... | 0 | - | 4.91 | 215,908 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,669 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,719 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,565 |
| Countries of Africa | 0 | - | 5.00 | 2,529,125 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,113 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,658 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,434 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,589 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,591 |
| Australia Map Quiz | 0 | - | 4.95 | 343,762 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,886 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,091 |
| African East Coast | 0 | - | 4.96 | 95,781 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,290 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,548 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,675 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,832 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,348 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,852 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,268 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,634 |
