| Total United States Immigration by Country | 0 | - | 4.91 | 112,446 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,615 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,591 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,470 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,263 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,716 |
| US States Quiz | 0 | - | 5.00 | 17,002,028 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,057 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,722 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,067 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,094 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,510 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,582 |
| Pixelated United States Map | 0 | - | 4.88 | 94,834 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,096 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,307 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,339 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,389 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,409 |
| U.S. States By Population | 0 | - | 4.92 | 154,175 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,258 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,913 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,550 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,122 |
| US States with an Empty Map | 0 | - | 5.00 | 628,892 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,681 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,230 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,050 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,459 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,732 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,343 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,496 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,407 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,207 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,329 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,414 |
| United States Country Quiz | 0 | - | 4.43 | 102,232 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,706 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,115 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,682 |
| States of Mexico | 0 | - | 4.96 | 178,349 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,608 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,901 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,554 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,421 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,890 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,229 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,567 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,918 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,630 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,521 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,827 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,109 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,175 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,234 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,611 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,857 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,227 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,891 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,283 |
| Flags of North and South America | 0 | - | 4.99 | 377,256 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,216 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,076 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,509 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,111 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,178 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,625 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,638 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,205 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,987 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,950 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,898 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,021 |
| Random U.S. City to State | 0 | - | 4.45 | 76,936 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,130 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,690 |
| The Only American Country ... | 0 | - | 4.92 | 122,235 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,424 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,866 |
| Belize Country Quiz | 0 | - | 4.85 | 21,097 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,971 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,905 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,055 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 57,845 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,538 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,822 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,713 |
| New England States | 0 | - | 4.51 | 59,901 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,068 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,123 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,166 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,293 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,154 |
| U.S. States by Borders | 0 | - | 4.62 | 35,488 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,688 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,350 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,454 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,342 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,619 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,174 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,888 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,802 |
| Boroughs of New York City | 0 | - | 4.47 | 85,344 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,134 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,745 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,323 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,952 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,150 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,234 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,373 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,661 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 61,083 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,988 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,576 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,838 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,153 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,519 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,860 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,248 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,445 |
| UK Immigration by Country | 0 | - | 4.94 | 141,753 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,866 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,638 |
| Largest United States Airlines | 0 | - | 4.39 | 55,167 |
| States of Brazil | 0 | - | 4.97 | 89,772 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,906 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,568 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,842 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,023 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,690 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,767 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,498 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 65,014 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,453 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,044 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,829 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,109 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,076 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,724 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,481 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,260 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,949 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,747 |
| ALL California Cities | 0 | - | 4.37 | 43,253 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,507 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,463 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,099 |
| Random European Capital to Country | 0 | - | 4.98 | 192,182 |
| Random European Country to Capital | 0 | - | 4.93 | 165,954 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,002 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,470 |
| Random African Country to Capital | 0 | - | 4.95 | 71,773 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,618 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,327 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,017 |
| Canada Country Quiz | 0 | - | 4.55 | 133,073 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,700 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,638 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,171 |
| Asia Map Quiz | 0 | - | 4.99 | 925,506 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,320 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,621 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,739 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,300 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,021 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,612 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,660 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,613 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,387 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,544 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,723 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,650 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,799 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,007 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,728 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,068 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,573 |
| Flyover States | 0 | - | 4.53 | 29,601 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,101 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,276 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,415 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,992 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,077 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,254 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,703 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,835 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,667 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,208 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,812 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,259 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,265 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,103 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,082 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,279 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,914 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,766 |
| Regions of U.S. States | 0 | - | 4.37 | 44,207 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,634 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,345 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,425 |
