| United States Map Quiz | 0 | - | 4.98 | 4,164,798 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,744 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,338 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,982 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,449 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,699 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,477 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,775 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,670 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,652 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,820 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,193 |
| North America Map Quiz | 0 | - | 4.98 | 249,771 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,187 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,870 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,164 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,304 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,487 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,915 |
| US States Quiz | 0 | - | 5.00 | 16,932,280 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,929 |
| Central American Countries | 0 | - | 4.98 | 156,889 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,025 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,276 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,845 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,770 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,117 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,764 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,320 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,441 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,769 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,117 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,062 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,491 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,795 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,108 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,988 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,636 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,771 |
| Territories of the United States | 0 | - | 4.80 | 52,491 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,762 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,214 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,186 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,797 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,731 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,430 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,750 |
| U.S. States By Population | 0 | - | 4.92 | 153,812 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,803 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,636 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,577 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,357 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,838 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,191 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,046 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,689 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,357 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,210 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,396 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,005 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,650 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,502 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,913 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,622 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,751 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,462 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,208 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,746 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,635 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,464 |
| US States with the Most Executions | 0 | - | 4.51 | 26,413 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,108 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,119 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,192 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,616 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,989 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,844 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,590 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,381 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,088 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,693 |
| North America Cities by Map | 0 | - | 4.41 | 47,869 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,324 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,126 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,966 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,132 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,295 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,177 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,619 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,738 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,179 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,954 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,049 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,073 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,623 |
| Pixelated United States Map | 0 | - | 4.88 | 94,521 |
| Top 10 Most Religious U.S. States | 0 | - | 4.32 | 19,391 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,500 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.30 | 31,057 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,616 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,362 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,862 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,579 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,476 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,484 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,048 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,313 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,785 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,949 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,049 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,711 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,943 |
| Asia Map Quiz | 0 | - | 4.99 | 920,585 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,157 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,265 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,502 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,295 |
| US States with an Empty Map | 0 | - | 5.00 | 626,440 |
| New England States | 0 | - | 4.51 | 59,850 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,924 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,050 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,953 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,148 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,025 |
| U.S. States by Borders | 0 | - | 4.62 | 35,396 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,567 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,179 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,285 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,785 |
| Which Island in the United States? | 0 | - | 4.29 | 29,636 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,805 |
| Name a City - European Countries | 0 | - | 4.90 | 65,769 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,622 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,479 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,995 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,824 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,193 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,891 |
| The Only European Country ... | 0 | - | 4.91 | 217,708 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,004 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,786 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,770 |
| Countries of Africa | 0 | - | 5.00 | 2,547,564 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,693 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,326 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,276 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,034 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,432 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,239 |
| Australia Map Quiz | 0 | - | 4.95 | 345,388 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,288 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,728 |
| Rivers of the United States | 0 | - | 4.93 | 66,399 |
| African East Coast | 0 | - | 4.96 | 96,386 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,378 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 508,250 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,628 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,396 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,047 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,412 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,051 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,288 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,692 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,224 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,180 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,085 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,819 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,732 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,334 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,701 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,416 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,247 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,278 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,095 |
| U.S. State Flags | 0 | - | 4.89 | 171,565 |
| Flags of North and South America | 0 | - | 4.99 | 374,812 |
| Counties of England | 0 | - | 4.97 | 799,777 |
| Hawaiian Islands | 0 | - | 4.83 | 42,800 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,755 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,867 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,979 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,020 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,411 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,332 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,088 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,923 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,550 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,258 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,921 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,536 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,802 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,013 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,601 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,690 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,423 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,789 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,072 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,537 |
| Europe Capital to Country | 0 | - | 4.99 | 251,127 |
| Asia Capital to Country | 0 | - | 4.96 | 126,964 |
