| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,965 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,912 |
| US States with an Empty Map | 0 | - | 5.00 | 625,746 |
| US States Quiz | 0 | - | 5.00 | 16,909,725 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,576 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,142 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,823 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,685 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,083 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,892 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,956 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,098 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,657 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,622 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,263 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,581 |
| U.S. States By Population | 0 | - | 4.92 | 153,702 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,659 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,566 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,461 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,310 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,757 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,924 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,279 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,247 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,959 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,282 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,179 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,639 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,764 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,907 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,222 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,587 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,312 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,798 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,444 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,009 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,146 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,836 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,365 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,246 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,882 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,957 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,289 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,978 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,219 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,938 |
| States of Mexico | 0 | - | 4.96 | 176,631 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,134 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,721 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,501 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,453 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,438 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,537 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,636 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,888 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,406 |
| Flags of North and South America | 0 | - | 4.99 | 374,061 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,404 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,912 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,791 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,606 |
| United States Country Quiz | 0 | - | 4.43 | 101,676 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,208 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,606 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,177 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,045 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,932 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,699 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,072 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,391 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,612 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,379 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,231 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,760 |
| Random U.S. City to State | 0 | - | 4.45 | 76,474 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,316 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,841 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,309 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,765 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,493 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,924 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,387 |
| New England States | 0 | - | 4.51 | 59,829 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,874 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,030 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,889 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,094 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,991 |
| U.S. States by Borders | 0 | - | 4.61 | 35,365 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 186,301 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,531 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,131 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,263 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,194 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,644 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,123 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,073 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,800 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,717 |
| Boroughs of New York City | 0 | - | 4.47 | 84,699 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,247 |
| The Only American Country ... | 0 | - | 4.92 | 121,777 |
| Belize Country Quiz | 0 | - | 4.85 | 21,009 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,243 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,582 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,413 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,578 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,838 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,906 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,961 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,322 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,069 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,871 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.42 | 59,528 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,018 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,361 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,954 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,676 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,126 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,027 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,270 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,095 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,525 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,232 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,903 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,522 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,790 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,980 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,453 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,076 |
| All Cities in Canada on a Map | 0 | - | 4.41 | 18,482 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,540 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,412 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,341 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,663 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,859 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,222 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,349 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,461 |
| Largest United States Airlines | 0 | - | 4.39 | 55,066 |
| States of Brazil | 0 | - | 4.97 | 88,516 |
| Departments of France | 0 | - | 4.93 | 54,404 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,049 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,925 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,277 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,504 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,866 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,002 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,402 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,558 |
| South American Cities on the Map | 0 | - | 4.53 | 35,461 |
| ALL California Cities | 0 | - | 4.37 | 43,094 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,464 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,718 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,109 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,464 |
| Every European Country Shape | 0 | - | 4.96 | 202,126 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,950 |
| Every African Country Shape | 0 | - | 4.90 | 87,591 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,353 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,709 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,787 |
| Canada Country Quiz | 0 | - | 4.54 | 132,633 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,292 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,316 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,146 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,168 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,152 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,850 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,989 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,370 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,214 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,377 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,230 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,512 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,908 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,536 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,498 |
| Flyover States | 0 | - | 4.52 | 29,533 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,671 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,154 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 51,889 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,246 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,128 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,086 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,568 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,665 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,464 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,245 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,926 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,386 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,407 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,649 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,416 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,833 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,340 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,839 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,694 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,730 |
