| United States Map Quiz | 0 | - | 4.98 | 4,168,258 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,822 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,321 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,680 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,358 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,191 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,897 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,361 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,247 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,341 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,320 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,323 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,279 |
| Pixelated United States Map | 0 | - | 4.88 | 94,676 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,840 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,071 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,078 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,797 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,092 |
| U.S. States By Population | 0 | - | 4.92 | 153,999 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,034 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,780 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,964 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,459 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,978 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,526 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,096 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,580 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,771 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,569 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,287 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,434 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,483 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,794 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,633 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,508 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,256 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,374 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,657 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,315 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,750 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,311 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,944 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,495 |
| Central American Countries | 0 | - | 4.98 | 157,144 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,168 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,941 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,471 |
| States of Mexico | 0 | - | 4.96 | 177,722 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,100 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,670 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,965 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,551 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,908 |
| Territories of the United States | 0 | - | 4.80 | 52,566 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,832 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,336 |
| Flags of North and South America | 0 | - | 4.99 | 375,997 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,534 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,638 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,144 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,650 |
| United States Country Quiz | 0 | - | 4.43 | 102,034 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,444 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,263 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,157 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,031 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,904 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,609 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,928 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,142 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,529 |
| The Only American Country ... | 0 | - | 4.92 | 122,076 |
| European Countries with One Border | 0 | - | 4.97 | 183,540 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,291 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,291 |
| New England States | 0 | - | 4.51 | 59,876 |
| U.S. States by Land Area | 0 | - | 4.63 | 53,006 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,095 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,049 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,230 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,092 |
| U.S. States by Borders | 0 | - | 4.62 | 35,439 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,645 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,272 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,407 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,871 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,187 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,802 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,401 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,480 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,821 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,261 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,187 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,544 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,943 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,203 |
| Belize Country Quiz | 0 | - | 4.85 | 21,062 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,609 |
| US States Quiz | 0 | - | 5.00 | 16,966,624 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,294 |
| North America Cities by Map | 0 | - | 4.41 | 47,907 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,500 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,709 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,256 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,110 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,840 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,759 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,431 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,659 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,358 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,466 |
| Largest United States Airlines | 0 | - | 4.39 | 55,129 |
| States of Brazil | 0 | - | 4.97 | 89,306 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,587 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,818 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,337 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,589 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,304 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,243 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,948 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,557 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,824 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,238 |
| Canada Country Quiz | 0 | - | 4.55 | 132,916 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,271 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,141 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,359 |
| Asia Map Quiz | 0 | - | 4.99 | 923,333 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,512 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,696 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,460 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,489 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,558 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 90,904 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,905 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,853 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,661 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,959 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,769 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,012 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,071 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,083 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,613 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,938 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,875 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,791 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,689 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,260 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,177 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,321 |
| US States with an Empty Map | 0 | - | 5.00 | 627,646 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,009 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,556 |
| Flyover States | 0 | - | 4.52 | 29,577 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,228 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,352 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,896 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,770 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,683 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,499 |
| US States with the Most Executions | 0 | - | 4.51 | 26,421 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,142 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,642 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,806 |
| Which Island in the United States? | 0 | - | 4.29 | 29,717 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,260 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,406 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,536 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,696 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,216 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,240 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,356 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,655 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,791 |
| The Only European Country ... | 0 | - | 4.91 | 218,457 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,517 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,208 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,848 |
| Countries with the Most Borders | 0 | - | 4.97 | 390,029 |
| Countries of Africa | 0 | - | 5.00 | 2,553,825 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,008 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,448 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 417,433 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,385 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,306 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,714 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,436 |
| Australia Map Quiz | 0 | - | 4.95 | 345,847 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,797 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,342 |
| African East Coast | 0 | - | 4.96 | 96,595 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,405 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,620 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,826 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,921 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,139 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,942 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,350 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,718 |
