| United States Map Quiz | 0 | - | 4.98 | 4,142,018 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,959 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,878 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,962 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,290 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,396 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,768 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,667 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,953 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,009 |
| States of Mexico | 0 | - | 4.95 | 173,363 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,800 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,001 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,484 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,863 |
| Pixelated United States Map | 0 | - | 4.89 | 93,493 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,745 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,374 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,427 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,682 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,925 |
| U.S. States By Population | 0 | - | 4.92 | 152,382 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,410 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,869 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,908 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,767 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,890 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,888 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,087 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,499 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,073 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,664 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,826 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,412 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,470 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,971 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,896 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,547 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,892 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,587 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,978 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,109 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,998 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,941 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,405 |
| Central American Countries | 0 | - | 4.98 | 155,067 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,923 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,802 |
| States of Brazil | 0 | - | 4.98 | 86,394 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,975 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,605 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,461 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,559 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,366 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,059 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,384 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,290 |
| Flags of North and South America | 0 | - | 4.99 | 367,311 |
| Counties of England | 0 | - | 4.97 | 789,263 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,725 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,715 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,600 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,477 |
| United States Country Quiz | 0 | - | 4.43 | 100,592 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,241 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,079 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,656 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,605 |
| Australian States and Territories | 0 | - | 4.96 | 140,916 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,931 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,549 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,462 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,686 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,320 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,351 |
| The Only American Country ... | 0 | - | 4.92 | 120,766 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,885 |
| Regions of Italy | 0 | - | 4.92 | 74,732 |
| States of India | 0 | - | 4.94 | 190,107 |
| Japanese Prefectures | 0 | - | 4.98 | 134,619 |
| Provinces of China | 0 | - | 4.97 | 200,167 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,362 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,925 |
| States of Germany | 0 | - | 4.96 | 150,081 |
| Regions of New Zealand | 0 | - | 4.85 | 28,141 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,199 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,020 |
| Provinces of Turkey | 0 | - | 4.95 | 201,064 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,921 |
| New England States | 0 | - | 4.51 | 59,707 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,476 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,883 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,332 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,645 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,666 |
| U.S. States by Borders | 0 | - | 4.63 | 35,073 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,245 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,140 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,995 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,318 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,790 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,416 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,884 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,214 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,413 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,981 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,348 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,156 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,877 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,580 |
| Belize Country Quiz | 0 | - | 4.85 | 20,808 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,672 |
| US States Quiz | 0 | - | 5.00 | 16,702,582 |
| Hawaiian Islands | 0 | - | 4.83 | 42,430 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,795 |
| North America Cities by Map | 0 | - | 4.41 | 47,616 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,311 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,846 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,520 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,914 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,658 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,528 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,340 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,093 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,387 |
| Largest United States Airlines | 0 | - | 4.39 | 54,837 |
| Departments of France | 0 | - | 4.93 | 52,838 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,228 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,160 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,279 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,032 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,020 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,770 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,393 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,666 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,963 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,332 |
| Canada Country Quiz | 0 | - | 4.54 | 131,726 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,542 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,367 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,463 |
| Asia Map Quiz | 0 | - | 4.99 | 907,112 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,615 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,229 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,277 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,404 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,075 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,104 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,356 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,938 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,036 |
| Counties of Ireland | 0 | - | 4.92 | 193,091 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.94 | 31,717 |
| US States with an Empty Map | 0 | - | 5.00 | 618,889 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,612 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,463 |
| Flyover States | 0 | - | 4.52 | 29,398 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,920 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,817 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 127,995 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,582 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,364 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,164 |
| US States with the Most Executions | 0 | - | 4.51 | 26,349 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,923 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,321 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,667 |
| Which Island in the United States? | 0 | - | 4.29 | 29,164 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,095 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,358 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,976 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,803 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,037 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,124 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,010 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,822 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,577 |
| The Only European Country ... | 0 | - | 4.91 | 213,864 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,166 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,554 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,214 |
| Countries of Africa | 0 | - | 5.00 | 2,508,154 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,427 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,119 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,970 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,809 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,480 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,932 |
| Australia Map Quiz | 0 | - | 4.94 | 342,508 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,323 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,809 |
| African East Coast | 0 | - | 4.96 | 95,060 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,194 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,494 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,728 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,763 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,597 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,961 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,198 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,577 |
