| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,958 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,142 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,592 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,113 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,349 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,836 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,282 |
| US States Quiz | 0 | - | 5.00 | 16,796,425 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,272 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,172 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,344 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,635 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,251 |
| Pixelated United States Map | 0 | - | 4.89 | 93,895 |
| US States with an Empty Map | 0 | - | 5.00 | 621,893 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,459 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,002 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,013 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,490 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,702 |
| U.S. States By Population | 0 | - | 4.92 | 152,858 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,995 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,220 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,027 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,348 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,132 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,183 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,556 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,491 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,898 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,023 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,472 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,019 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,247 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,488 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,195 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,649 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,204 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,222 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,530 |
| United States Country Quiz | 0 | - | 4.43 | 101,143 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,062 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,309 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,186 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,770 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,638 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,746 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,794 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,274 |
| States of Mexico | 0 | - | 4.95 | 175,009 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,793 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,262 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,212 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,752 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,308 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,239 |
| Flags of North and South America | 0 | - | 4.99 | 370,785 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,554 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,178 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,801 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,528 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,145 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,826 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,781 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,122 |
| Random U.S. City to State | 0 | - | 4.45 | 75,845 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,585 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,910 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,829 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,010 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,491 |
| New England States | 0 | - | 4.51 | 59,764 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,680 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,959 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,601 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,863 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,816 |
| U.S. States by Borders | 0 | - | 4.61 | 35,222 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,381 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,870 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,105 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,018 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,949 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,783 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,606 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,435 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,071 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,770 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,972 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,761 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,982 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,722 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,614 |
| Boroughs of New York City | 0 | - | 4.47 | 84,383 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,792 |
| The Only American Country ... | 0 | - | 4.92 | 121,243 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,853 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,795 |
| Belize Country Quiz | 0 | - | 4.85 | 20,898 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,229 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,261 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,716 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,627 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,299 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,269 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,637 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,394 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,123 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,837 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,443 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,714 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,797 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,341 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,222 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,203 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,036 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,372 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,077 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,536 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,624 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,196 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,726 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,893 |
| Largest United States Airlines | 0 | - | 4.39 | 54,944 |
| States of Brazil | 0 | - | 4.97 | 87,285 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,456 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,468 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,824 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,888 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,086 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,381 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,222 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,911 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,345 |
| ALL California Cities | 0 | - | 4.37 | 42,955 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,430 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,005 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,420 |
| Random European Capital to Country | 0 | - | 4.98 | 190,259 |
| Random European Country to Capital | 0 | - | 4.93 | 161,453 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,949 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,057 |
| Random African Country to Capital | 0 | - | 4.94 | 70,837 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,003 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,240 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,419 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,348 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,616 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,025 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,277 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,887 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,091 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,748 |
| Countries Closest to India | 0 | - | 4.97 | 102,523 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,323 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,468 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,754 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,564 |
| Canada Country Quiz | 0 | - | 4.54 | 132,160 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,229 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,946 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,462 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,034 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,767 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,739 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,737 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,409 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,854 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,969 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,832 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,967 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,780 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,447 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,111 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,459 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,735 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,499 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,742 |
| Flyover States | 0 | - | 4.52 | 29,460 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,262 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,030 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,794 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,416 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,561 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,189 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,624 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,420 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,929 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,327 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,358 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,023 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,629 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,207 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,601 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,639 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,135 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,128 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,093 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,158 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,875 |
