| Pixelated United States Map | 0 | - | 4.90 | 81,416 |
| US States with an Empty Map | 0 | - | 5.00 | 549,560 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 62,046 |
| US States Quiz | 0 | - | 5.00 | 14,600,951 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 270,502 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 338,573 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,359 |
| Total United States Immigration by Country | 0 | - | 4.90 | 95,985 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 182,469 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 54,160 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 92,153 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 77,739 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 99,530 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 95,236 |
| 10 Southernmost U.S. States | 0 | - | 4.84 | 98,355 |
| U.S. States with Short Names | 0 | - | 4.87 | 128,531 |
| U.S. States that Start with M | 0 | - | 4.91 | 149,356 |
| U.S. States By Population | 0 | - | 4.90 | 129,322 |
| U.S. States that Start with N | 0 | - | 4.95 | 154,504 |
| U.S. States with Longest Names | 0 | - | 4.84 | 35,582 |
| U.S. States with a Unique First Letter | 0 | - | 4.95 | 77,150 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 57,942 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 55,299 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 171,522 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 148,783 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,504 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,788 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,298 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.86 | 38,852 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 123,558 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,997 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 88,670 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 34,732 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 40,015 |
| U.S. States with the Most Immigrants | 0 | - | 4.86 | 72,811 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 70,446 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 35,589 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 115,070 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,300 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,891 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 20,913 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 183,327 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 99,408 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 100,000 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 80,154 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 70,484 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 56,918 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,099 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 48,945 |
| Mexico States Map Quiz | 0 | - | 4.85 | 89,649 |
| States of Mexico | 0 | - | 4.95 | 138,833 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.89 | 39,093 |
| Countries Closest to Canada | 0 | - | 4.90 | 183,374 |
| United States Map Quiz | 0 | - | 4.98 | 3,884,570 |
| Cities on Route 66 on a Map | 0 | - | 4.51 | 28,390 |
| 1M Cities by Proximity - United States | 0 | - | 4.49 | 136,073 |
| Countries with American Expatriates | 0 | - | 4.59 | 40,822 |
| Countries that Beat Canada | 0 | - | 4.91 | 77,569 |
| United States Country Quiz | 0 | - | 4.45 | 88,126 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,164 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 72,053 |
| U.S. National Parks Quiz | 0 | - | 4.79 | 46,340 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,923 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 130,032 |
| Random U.S. City to State | 0 | - | 4.43 | 65,196 |
| South America Capitals Quiz | 0 | - | 5.00 | 416,076 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 198,134 |
| Cities by Picture #2 | 0 | - | 4.22 | 32,171 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 113,945 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.96 | 35,729 |
| 10 Closest Megacities to New York City | 0 | - | 4.54 | 54,321 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 60,033 |
| Top African Languages on a Map | 0 | - | 4.91 | 51,598 |
| New England States | 0 | - | 4.53 | 52,372 |
| US States by Land Area | 0 | - | 4.59 | 48,229 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.52 | 36,034 |
| Add a Letter - Make a U.S. State | 0 | - | 4.74 | 76,057 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 50,720 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.78 | 37,036 |
| Save Americans by Guessing U.S. States | 0 | - | 4.56 | 147,727 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 52,747 |
| The Only U.S. State ... #1 | 0 | - | 4.55 | 82,205 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.47 | 40,300 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,122 |
| The Only American Country ... | 0 | - | 4.94 | 108,965 |
| Belize Country Quiz | 0 | - | 4.88 | 18,590 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.87 | 16,936 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 306,821 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 64,727 |
| U.S. State Border Crossings | 0 | - | 4.96 | 81,490 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.82 | 32,585 |
| Pixelated Africa Map | 0 | - | 4.98 | 87,190 |
| Pixelated Asia Map | 0 | - | 4.89 | 62,620 |
| Pixelated Europe Map | 0 | - | 4.90 | 108,631 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 132,690 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 57,921 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.45 | 64,602 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 82,563 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,374 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 91,450 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 233,709 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 105,749 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,014 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,559 |
| Boroughs of New York City | 0 | - | 4.44 | 76,462 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,565 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 91,564 |
| Brazil States Map Quiz | 0 | - | 4.84 | 39,032 |
| U.S. States by Picture #1 | 0 | - | 4.15 | 14,289 |
| Largest United States Airlines | 0 | - | 4.38 | 51,856 |
| States of Brazil | 0 | - | 4.96 | 67,516 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.94 | 19,727 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 25,320 |
| Longest U.S. State Borders | 0 | - | 4.62 | 33,843 |
| U.S. States with the Fewest Borders | 0 | - | 4.76 | 104,834 |
| U.S. States with the Most Borders | 0 | - | 4.56 | 60,959 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.70 | 59,429 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 92,572 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 98,652 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 244,616 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.74 | 53,812 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 52,728 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.52 | 58,141 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,659 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 49,013 |
| American Geography Quiz for Dummies | 0 | - | 4.33 | 52,646 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 130,890 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 68,991 |
| 500 Biggest US Cities | 0 | - | 4.85 | 96,601 |
| South American Cities on the Map | 0 | - | 4.55 | 32,966 |
| ALL California Cities | 0 | - | 4.34 | 38,860 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,919 |
| U.S. State Capital Etymology | 0 | - | 4.51 | 34,281 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.72 | 32,199 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 82,942 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 112,768 |
| Every European Country Shape | 0 | - | 4.95 | 170,244 |
| Every Asian Country Shape | 0 | - | 4.94 | 74,580 |
| Every African Country Shape | 0 | - | 4.85 | 68,670 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.82 | 51,084 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 67,490 |
| Biggest Trading Partners - US | 0 | - | 4.64 | 99,719 |
| Colombia Country Quiz | 0 | - | 4.92 | 34,629 |
| Canada Country Quiz | 0 | - | 4.54 | 120,574 |
| Europe Map Quiz | 0 | - | 5.00 | 4,262,230 |
| Canada Cities Map Quiz | 0 | - | 4.65 | 108,865 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 31,509 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 102,582 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.34 | 70,446 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.49 | 20,420 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.44 | 47,600 |
| Flyover States | 0 | - | 4.51 | 27,877 |
| 10 Northernmost U.S. States | 0 | - | 4.88 | 72,504 |
| U.S. States With Double Letters | 0 | - | 4.64 | 4,064 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 33,798 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.29 | 57,422 |
| U.S. States by Borders | 0 | - | 4.59 | 26,135 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 37,288 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 35,234 |
| Name a Valid U.S. State #2 | 0 | - | 4.64 | 68,639 |
| Name a Valid U.S. State #3 | 0 | - | 4.79 | 43,641 |
| U.S. State Superlatives #1 | 0 | - | 4.45 | 75,035 |
| U.S. State Superlatives #2 | 0 | - | 4.51 | 37,096 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.38 | 120,561 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 144,635 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 167,345 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 98,688 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,342 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 60,323 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.48 | 34,855 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.79 | 58,109 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.44 | 39,242 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,517,507 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 119,800 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 56,022 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,168 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 24,991 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 29,023 |
| Countries Bordering Brazil | 0 | - | 4.96 | 123,297 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 44,931 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,335,835 |
| Oceania Map Quiz | 0 | - | 4.97 | 563,335 |
| Africa Map Quiz | 0 | - | 5.00 | 1,927,716 |
| Asia Map Quiz | 0 | - | 4.99 | 776,144 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 56,384 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 382,509 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.72 | 25,180 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 19,724 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.60 | 30,951 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 456,457 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 27,389 |
| Which U.S. State - Multiple Choice | 0 | - | 4.45 | 18,886 |
| Movies by State Quiz | 0 | - | 4.23 | 39,304 |
| Geography of California | 0 | - | 4.23 | 9,626 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 367,943 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.90 | 28,504 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.80 | 51,871 |
| American TV Show Settings Quiz | 0 | - | 4.35 | 29,613 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 38,457 |
| Africa Capitals Quiz | 0 | - | 4.99 | 628,464 |
