| Total United States Immigration by Country | 0 | - | 4.91 | 112,225 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,983 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,362 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,315 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,047 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,428 |
| US States Quiz | 0 | - | 5.00 | 16,971,067 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,390 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,725 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,384 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,387 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,830 |
| Pixelated United States Map | 0 | - | 4.88 | 94,710 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,901 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,129 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,128 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,165 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,155 |
| U.S. States By Population | 0 | - | 4.92 | 154,033 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,077 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,804 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,482 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,002 |
| US States with an Empty Map | 0 | - | 5.00 | 627,801 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,471 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,617 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,836 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,303 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,534 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,269 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,340 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,353 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,956 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,863 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,165 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,983 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,656 |
| United States Country Quiz | 0 | - | 4.43 | 102,064 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,512 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,489 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,487 |
| States of Mexico | 0 | - | 4.96 | 177,815 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,296 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,741 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,355 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,110 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,701 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,164 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,324 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,763 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,564 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,954 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,779 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,909 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,070 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,153 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,354 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,086 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,546 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,543 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,671 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,156 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,171 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,840 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,265 |
| Flags of North and South America | 0 | - | 4.99 | 376,167 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,165 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,035 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,267 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,979 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,500 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,115 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,822 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,488 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,740 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,771 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,944 |
| Random U.S. City to State | 0 | - | 4.45 | 76,799 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,556 |
| The Only American Country ... | 0 | - | 4.92 | 122,103 |
| European Countries with One Border | 0 | - | 4.97 | 183,567 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,337 |
| Belize Country Quiz | 0 | - | 4.85 | 21,064 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,849 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,802 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,845 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,277 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,508 |
| New England States | 0 | - | 4.51 | 59,882 |
| U.S. States by Land Area | 0 | - | 4.63 | 53,016 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,101 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,067 |
| U.S. States by Borders | 0 | - | 4.62 | 35,444 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,657 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,286 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,411 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,300 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,266 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,115 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,843 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,768 |
| Boroughs of New York City | 0 | - | 4.47 | 84,894 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,989 |
| Countries That Border Russia | 0 | - | 4.98 | 464,097 |
| Countries Bordering France | 0 | - | 4.83 | 404,524 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,486 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,591 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,473 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,038 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,599 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,310 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,956 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,560 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,827 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,096 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,503 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,721 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,200 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,433 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,706 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,374 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,489 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,182 |
| Largest United States Airlines | 0 | - | 4.39 | 55,133 |
| States of Brazil | 0 | - | 4.97 | 89,375 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,634 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,553 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,749 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,835 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,648 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,738 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,466 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,950 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,410 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 63,977 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,804 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,920 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,885 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,241 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,337 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,955 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,690 |
| ALL California Cities | 0 | - | 4.37 | 43,205 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,488 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,255 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,987 |
| Random European Capital to Country | 0 | - | 4.98 | 191,944 |
| Random European Country to Capital | 0 | - | 4.93 | 165,727 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,917 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,328 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,571 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 92,475 |
| Countries Bordering India | 0 | - | 4.98 | 163,751 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,929 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,876 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,673 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,983 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,775 |
| Countries that Border China | 0 | - | 4.96 | 264,071 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,028 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,082 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,109 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,649 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,966 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,877 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,806 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,188 |
| Countries that Border Poland | 0 | - | 4.99 | 173,020 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,932 |
| Canada Country Quiz | 0 | - | 4.55 | 132,938 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,414 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,365 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,707 |
| Asia Map Quiz | 0 | - | 4.99 | 923,689 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,312 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,528 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,699 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,269 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,404 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,442 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,472 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,448 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,164 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,345 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,585 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,475 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,640 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,782 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,539 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,016 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,558 |
| Flyover States | 0 | - | 4.52 | 29,579 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,978 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,233 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,910 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,553 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,117 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,595 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,780 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,593 |
