| United States Map Quiz | 0 | - | 4.98 | 3,920,589 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 65,912 |
| U.S. State Border Crossings | 0 | - | 4.96 | 82,656 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.84 | 34,139 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 341,746 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 73,881 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 63,689 |
| Total United States Immigration by Country | 0 | - | 4.89 | 97,456 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 187,135 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,348 |
| Countries of North America Quiz | 0 | - | 5.00 | 889,429 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 588,397 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 94,386 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 79,552 |
| Countries Closest to Canada | 0 | - | 4.90 | 185,386 |
| Pixelated United States Map | 0 | - | 4.90 | 82,937 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 101,217 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 96,983 |
| 10 Southernmost U.S. States | 0 | - | 4.84 | 100,081 |
| U.S. States with Short Names | 0 | - | 4.87 | 131,084 |
| U.S. States that Start with M | 0 | - | 4.91 | 151,663 |
| U.S. States By Population | 0 | - | 4.90 | 130,847 |
| U.S. States that Start with N | 0 | - | 4.95 | 156,337 |
| U.S. States with Longest Names | 0 | - | 4.85 | 36,437 |
| 10 Northernmost U.S. States | 0 | - | 4.89 | 74,374 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 58,717 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 56,622 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 146,209 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 168,363 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 99,465 |
| Top 10 Least Obese U.S. States | 0 | - | 4.81 | 68,827 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 856,263 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 173,823 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 150,953 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 92,121 |
| North America Capitals Quiz | 0 | - | 4.99 | 188,266 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 80,389 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,677 |
| Countries that Beat the United States | 0 | - | 4.92 | 147,027 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 47,794 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 90,235 |
| Canada Provinces and Territories | 0 | - | 5.00 | 291,909 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 48,496 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 73,797 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 138,080 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,067 |
| Central American Countries | 0 | - | 4.98 | 140,517 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 104,958 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 117,451 |
| Mexico States Map Quiz | 0 | - | 4.84 | 91,332 |
| States of Mexico | 0 | - | 4.95 | 143,445 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,137 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 199,398 |
| Most Mentioned Enemies of the USA | 0 | - | 4.79 | 160,931 |
| Territories of the United States | 0 | - | 4.77 | 48,808 |
| Canada or Africa by Area | 0 | - | 4.81 | 14,049 |
| South America Map Quiz | 0 | - | 5.00 | 1,430,166 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,812 |
| Countries with American Expatriates | 0 | - | 4.58 | 41,060 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,736 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 125,495 |
| United States Country Quiz | 0 | - | 4.44 | 90,036 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 108,347 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,466 |
| Busiest Air Routes from the U.S. | 0 | - | 4.47 | 72,843 |
| U.S. National Parks Quiz | 0 | - | 4.78 | 47,210 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.39 | 34,925 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.36 | 39,797 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.28 | 32,031 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 131,068 |
| South America Capitals Quiz | 0 | - | 5.00 | 427,889 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,565 |
| The Only American Country ... | 0 | - | 4.94 | 110,609 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,047 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 313,031 |
| New England States | 0 | - | 4.52 | 52,509 |
| US States by Land Area | 0 | - | 4.54 | 48,751 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 36,322 |
| Add a Letter - Make a U.S. State | 0 | - | 4.75 | 76,950 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 51,410 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 53,203 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 82,943 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.47 | 40,722 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.47 | 94,023 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.79 | 56,534 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 61,635 |
| Top 10 Newest U.S. States | 0 | - | 4.79 | 68,400 |
| Top 10 Most Asian U.S. States | 0 | - | 4.79 | 61,960 |
| Top 10 Most Obese U.S. States | 0 | - | 4.53 | 74,982 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.49 | 64,889 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.45 | 48,597 |
| Top 10 Most White U.S. States | 0 | - | 4.53 | 56,090 |
| Top 10 Most German U.S. States | 0 | - | 4.50 | 42,462 |
| Belize Country Quiz | 0 | - | 4.88 | 18,936 |
| Europe Map Quiz | 0 | - | 5.00 | 4,325,741 |
| US States Quiz | 0 | - | 5.00 | 14,881,250 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.46 | 65,235 |
| U.S Cities by African-American Population | 0 | - | 4.39 | 83,128 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,494 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 235,302 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 107,056 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,351 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,631 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,203 |
| Brazil States Map Quiz | 0 | - | 4.83 | 40,213 |
| Largest United States Airlines | 0 | - | 4.38 | 52,224 |
| States of Brazil | 0 | - | 4.97 | 69,888 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 40,842 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,819 |
| Canada Immigration by Country | 0 | - | 4.52 | 57,616 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 95,078 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.75 | 54,214 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 53,082 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 34,114 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 58,439 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,840 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.75 | 42,607 |
| Canada Country Quiz | 0 | - | 4.54 | 122,149 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,351,246 |
| Oceania Map Quiz | 0 | - | 4.98 | 572,496 |
| Africa Map Quiz | 0 | - | 5.00 | 1,951,498 |
| Asia Map Quiz | 0 | - | 4.99 | 793,890 |
| Canada Cities Map Quiz | 0 | - | 4.55 | 109,950 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 389,771 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,827 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 15,707 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,688 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 68,953 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 87,392 |
| Countries Closest to Ethiopia | 0 | - | 4.89 | 63,905 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 31,932 |
| Cities by Picture #2 | 0 | - | 4.22 | 32,574 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.11 | 26,108 |
| US States with an Empty Map | 0 | - | 5.00 | 558,999 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.34 | 71,100 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.49 | 20,569 |
| Flyover States | 0 | - | 4.51 | 28,094 |
| U.S. States With Double Letters | 0 | - | 4.67 | 4,411 |
| U.S. States by Borders | 0 | - | 4.56 | 26,488 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.38 | 121,309 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.46 | 27,858 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.71 | 30,106 |
| U.S. States with Oldest Median Age | 0 | - | 4.32 | 31,869 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.30 | 41,178 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.34 | 63,309 |
| US States with the Most Executions | 0 | - | 4.51 | 25,716 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.60 | 27,137 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.49 | 35,247 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.19 | 13,706 |
| American Islands | 0 | - | 4.16 | 15,796 |
| North America Cities by Map | 0 | - | 4.40 | 45,492 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,078 |
| Africa Capitals Quiz | 0 | - | 4.99 | 641,785 |
| Asia Capitals Quiz | 0 | - | 4.98 | 600,341 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,710 |
| World Capitals by Proximity | 0 | - | 4.89 | 301,687 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 49,082 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 121,371 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 56,418 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,335 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 25,133 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 29,251 |
| Countries That Use the Euro | 0 | - | 4.93 | 64,760 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,131 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,495 |
| The Only European Country ... | 0 | - | 4.93 | 181,087 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,390 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,047 |
| Countries of Africa | 0 | - | 5.00 | 2,194,324 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 37,987 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,288,148 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,002 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 80,939 |
| Western Africa Map Quiz | 0 | - | 4.97 | 61,637 |
| Australia Map Quiz | 0 | - | 4.95 | 321,385 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,014 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,210 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 278,306 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,255 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 41,673 |
| African East Coast | 0 | - | 4.97 | 85,060 |
| Canadian Geography on the Map | 0 | - | 4.56 | 24,320 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.60 | 31,200 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 72,138 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 27,572 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 36,793 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 116,711 |
| Which U.S. State - Multiple Choice | 0 | - | 4.45 | 19,056 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 40,319 |
| Geography of California | 0 | - | 4.23 | 9,713 |
| American TV Show Settings Quiz | 0 | - | 4.35 | 29,741 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 126,948 |
| Countries Closest to Alaska | 0 | - | 4.92 | 99,831 |
| Countries Closest to Maine | 0 | - | 4.85 | 59,516 |
| Jamaica Country Quiz | 0 | - | 4.59 | 32,345 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 21,159 |
| U.S. States by Picture #1 | 0 | - | 4.17 | 14,412 |
| Rivers of the United States | 0 | - | 4.92 | 57,546 |
| Word Scramble - U.S. States | 0 | - | 4.96 | 462,009 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 186,401 |
