| Total United States Immigration by Country | 0 | - | 4.91 | 111,917 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,002 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,999 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,036 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,748 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,895 |
| US States Quiz | 0 | - | 5.00 | 16,926,122 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,875 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,280 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,087 |
| United States Country Quiz | 0 | - | 4.43 | 101,769 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,147 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,371 |
| Pixelated United States Map | 0 | - | 4.88 | 94,497 |
| US States with an Empty Map | 0 | - | 5.00 | 626,242 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,159 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,764 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,704 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,391 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,706 |
| U.S. States By Population | 0 | - | 4.92 | 153,774 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,766 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,617 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,345 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,816 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,009 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,584 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,364 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,015 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,343 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,196 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,975 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,251 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,628 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,443 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,885 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,571 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,965 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,618 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,552 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,362 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,005 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,981 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,382 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,031 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,305 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,207 |
| States of Mexico | 0 | - | 4.96 | 176,902 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,910 |
| Belize Country Quiz | 0 | - | 4.85 | 21,023 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,225 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,464 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,637 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,824 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,701 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,931 |
| Flags of North and South America | 0 | - | 4.99 | 374,583 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,641 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,444 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,873 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,043 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,744 |
| Canada Country Quiz | 0 | - | 4.54 | 132,709 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,219 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,075 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,975 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,813 |
| Random U.S. City to State | 0 | - | 4.45 | 76,596 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,887 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,909 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,624 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,272 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,540 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,711 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,164 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,402 |
| New England States | 0 | - | 4.51 | 59,840 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,915 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,044 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,934 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,134 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,017 |
| U.S. States by Borders | 0 | - | 4.61 | 35,385 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,553 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,158 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,280 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,215 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,434 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,310 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,748 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,401 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,605 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,159 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,080 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,814 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,727 |
| Boroughs of New York City | 0 | - | 4.47 | 84,732 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,316 |
| The Only American Country ... | 0 | - | 4.92 | 121,852 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,378 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,601 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,679 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,163 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,247 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,643 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,637 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,858 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,956 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,006 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,330 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,909 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,544 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,253 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,913 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,530 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,798 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,003 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,325 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,471 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,585 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,418 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,734 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,428 |
| Germany Country Quiz | 0 | - | 4.83 | 158,255 |
| Russia Country Quiz | 0 | - | 4.83 | 114,749 |
| Japan Country Quiz | 0 | - | 4.93 | 142,803 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,273 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,509 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,139 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,426 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,913 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,607 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,835 |
| Syria Country Quiz | 0 | - | 4.81 | 32,904 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,871 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,794 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,281 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,045 |
| Largest United States Airlines | 0 | - | 4.39 | 55,083 |
| States of Brazil | 0 | - | 4.97 | 88,720 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,237 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,931 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,601 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,601 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,310 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,093 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,538 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,539 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,594 |
| ALL California Cities | 0 | - | 4.37 | 43,121 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,471 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,831 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,827 |
| Random European Capital to Country | 0 | - | 4.98 | 191,536 |
| Random European Country to Capital | 0 | - | 4.93 | 165,464 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,701 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,041 |
| Random African Country to Capital | 0 | - | 4.94 | 71,432 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,122 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,481 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,543 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,489 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,877 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,559 |
| Palau Country Quiz | 0 | - | 4.90 | 23,063 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,294 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,388 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,629 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,194 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,323 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,342 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,307 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,035 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,176 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,506 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,348 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,515 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,020 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,391 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,519 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,931 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,541 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,568 |
| Flyover States | 0 | - | 4.52 | 29,541 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,726 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,183 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,244 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,590 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,680 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,518 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,322 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,968 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,439 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,417 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,689 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,461 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,868 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,359 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,870 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,748 |
