| Total United States Immigration by Country | 0 | - | 4.91 | 111,761 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,460 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,831 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,887 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,571 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,654 |
| US States Quiz | 0 | - | 5.00 | 16,896,894 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,548 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,287 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,040 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,900 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,029 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,641 |
| Pixelated United States Map | 0 | - | 4.87 | 94,366 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,030 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,567 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,555 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,165 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,464 |
| U.S. States By Population | 0 | - | 4.92 | 153,648 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,584 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,520 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,264 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,709 |
| US States with an Empty Map | 0 | - | 5.00 | 625,335 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,836 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,059 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,166 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,903 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,239 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,159 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,859 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,207 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,224 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,728 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,352 |
| United States Country Quiz | 0 | - | 4.43 | 101,623 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,185 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,749 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,887 |
| States of Mexico | 0 | - | 4.96 | 176,444 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,221 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,759 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,783 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,929 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,214 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,949 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,647 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,501 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,429 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,468 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,610 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,842 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,863 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,161 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,381 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,719 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,983 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,693 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,196 |
| Flags of North and South America | 0 | - | 4.99 | 373,734 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,028 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,911 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,328 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,983 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,461 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,190 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,110 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,033 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,502 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,228 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,501 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,431 |
| Random U.S. City to State | 0 | - | 4.45 | 76,375 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,808 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,204 |
| The Only American Country ... | 0 | - | 4.92 | 121,720 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,833 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,967 |
| Belize Country Quiz | 0 | - | 4.85 | 20,998 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,549 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,544 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,469 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,907 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,370 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,295 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,164 |
| New England States | 0 | - | 4.51 | 59,823 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,854 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,023 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,870 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,055 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,967 |
| U.S. States by Borders | 0 | - | 4.61 | 35,350 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,511 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,101 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,251 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,172 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,071 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,065 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,790 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,702 |
| Boroughs of New York City | 0 | - | 4.47 | 84,661 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,572 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,253 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,056 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,823 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,874 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,931 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,318 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,514 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,221 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,892 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,513 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,787 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,966 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,446 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,509 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,102 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,406 |
| UK Immigration by Country | 0 | - | 4.94 | 141,035 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,283 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,182 |
| Largest United States Airlines | 0 | - | 4.39 | 55,054 |
| States of Brazil | 0 | - | 4.97 | 88,342 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,047 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,509 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,437 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 51,444 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,557 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,657 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,398 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,805 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,330 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,809 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,720 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,444 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,434 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,543 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,943 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,270 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,387 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,538 |
| ALL California Cities | 0 | - | 4.37 | 43,083 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,460 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,612 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,729 |
| Random European Capital to Country | 0 | - | 4.98 | 191,061 |
| Random European Country to Capital | 0 | - | 4.93 | 165,274 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,533 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,850 |
| Random African Country to Capital | 0 | - | 4.94 | 71,322 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,443 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,226 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,767 |
| Canada Country Quiz | 0 | - | 4.54 | 132,580 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,014 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,189 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,918 |
| Asia Map Quiz | 0 | - | 4.99 | 918,026 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,283 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,275 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,588 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,160 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,586 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,124 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,138 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,132 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,826 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,953 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,357 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,184 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,348 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,200 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,882 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,535 |
| Flyover States | 0 | - | 4.52 | 29,527 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,630 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,143 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,433 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,184 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,879 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,339 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,622 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,365 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,373 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,445 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,168 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,209 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,966 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,986 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,630 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,628 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,488 |
| Regions of U.S. States | 0 | - | 4.37 | 43,931 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,586 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,139 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,394 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,862 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,364 |
