| Total United States Immigration by Country | 0 | - | 4.91 | 111,596 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,889 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,615 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,726 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,389 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,372 |
| US States Quiz | 0 | - | 5.00 | 16,866,902 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,449 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,953 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,770 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,754 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,921 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,819 |
| Pixelated United States Map | 0 | - | 4.87 | 94,242 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,824 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,373 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,382 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,940 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,222 |
| U.S. States By Population | 0 | - | 4.92 | 153,510 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,398 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,421 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,195 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,584 |
| US States with an Empty Map | 0 | - | 5.00 | 624,321 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,567 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,435 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,975 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,781 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,129 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,124 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,729 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,162 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,974 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,559 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,138 |
| United States Country Quiz | 0 | - | 4.43 | 101,474 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,071 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,117 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,701 |
| States of Mexico | 0 | - | 4.95 | 175,931 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,806 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,623 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,607 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,874 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,960 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,889 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,404 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,445 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,368 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,303 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,507 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,781 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,747 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,668 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,322 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,557 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,916 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,646 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,170 |
| Flags of North and South America | 0 | - | 4.99 | 372,894 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,962 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,867 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,279 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,189 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,285 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,082 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,808 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,784 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,268 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,788 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,414 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,313 |
| Random U.S. City to State | 0 | - | 4.45 | 76,274 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,717 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,087 |
| The Only American Country ... | 0 | - | 4.92 | 121,568 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,765 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,819 |
| Belize Country Quiz | 0 | - | 4.85 | 20,966 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,441 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,456 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,401 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,854 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,338 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,122 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,007 |
| New England States | 0 | - | 4.51 | 59,805 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,794 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,006 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,799 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,989 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,914 |
| U.S. States by Borders | 0 | - | 4.61 | 35,304 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,475 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,027 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,210 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,120 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,965 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,031 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,770 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,681 |
| Boroughs of New York City | 0 | - | 4.47 | 84,579 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,425 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,126 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,688 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,788 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,797 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,820 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,303 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,472 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,182 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,874 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,488 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,767 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,915 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,417 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,432 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,069 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,394 |
| UK Immigration by Country | 0 | - | 4.94 | 140,862 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,141 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,019 |
| Largest United States Airlines | 0 | - | 4.39 | 55,023 |
| States of Brazil | 0 | - | 4.97 | 87,955 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,864 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,491 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,097 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 42,134 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,520 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,626 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,374 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,733 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,295 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,755 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,696 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,229 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,224 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,357 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,746 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,757 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,175 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,477 |
| ALL California Cities | 0 | - | 4.37 | 43,041 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,450 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,429 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,638 |
| Random European Capital to Country | 0 | - | 4.98 | 190,836 |
| Random European Country to Capital | 0 | - | 4.93 | 165,063 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,401 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,732 |
| Random African Country to Capital | 0 | - | 4.94 | 71,181 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,393 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,922 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,709 |
| Canada Country Quiz | 0 | - | 4.54 | 132,460 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,064 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,976 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,366 |
| Asia Map Quiz | 0 | - | 4.99 | 916,380 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,261 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,177 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,550 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,125 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,086 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,071 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,074 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,064 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,761 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,787 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,320 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,120 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,293 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,111 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,838 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,519 |
| Flyover States | 0 | - | 4.52 | 29,507 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,487 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,107 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,353 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,919 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,682 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,162 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,485 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,200 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,051 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,383 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,145 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,191 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,922 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,967 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,549 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,583 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,407 |
| Regions of U.S. States | 0 | - | 4.37 | 43,858 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,569 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,087 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,383 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,843 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,339 |
