| US States with an Empty Map | 0 | - | 5.00 | 625,624 |
| US States Quiz | 0 | - | 5.00 | 16,905,797 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,951 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,844 |
| Pixelated United States Map | 0 | - | 4.88 | 94,406 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,894 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,209 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,271 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,175 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,891 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,582 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,281 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,781 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,412 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,804 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,330 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,421 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,230 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,862 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,950 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,273 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,969 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,121 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,212 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,808 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,612 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,062 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,871 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,935 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,437 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,524 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,078 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,630 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,608 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,228 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,543 |
| U.S. States By Population | 0 | - | 4.92 | 153,683 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,634 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,549 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,448 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,301 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,741 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,222 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,948 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,613 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,735 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,356 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,214 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,876 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,002 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,142 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,616 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,927 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,204 |
| States of Mexico | 0 | - | 4.96 | 176,588 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,118 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,481 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,431 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,857 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,347 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,632 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,543,366 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,188 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,977 |
| All Cities in Canada on a Map | 0 | - | 4.41 | 18,477 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,117 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,072 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,796 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,711 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,831 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,898 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,955 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,322 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,067 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,861 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.42 | 59,521 |
| Top 10 U.S. States People are Moving To | 0 | - | 4.74 | 63,912 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,519 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,229 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,901 |
| 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 | 52,975 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,397 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,766 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,105 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,603 |
| Canada Country Quiz | 0 | - | 4.54 | 132,618 |
| United States Country Quiz | 0 | - | 4.43 | 101,663 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,317 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,202 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,303 |
| Flags of North and South America | 0 | - | 4.99 | 373,956 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,039 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,929 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,511 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,479 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 51,801 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,113 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,081 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,566 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,663 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,405 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,827 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,340 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,832 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,729 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,221 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,893 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,749 |
| Random U.S. City to State | 0 | - | 4.45 | 76,464 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,311 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,831 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,231 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,989 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,731 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,508 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,221 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,608 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,059 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,387 |
| Rivers of the United States | 0 | - | 4.93 | 66,286 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,684,347 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,485 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,915 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,383 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,593 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,314 |
| New England States | 0 | - | 4.51 | 59,829 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,393,209 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,868 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,029 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,884 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,083 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,985 |
| U.S. States by Borders | 0 | - | 4.61 | 35,360 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 186,235 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,526 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,122 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,259 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,457 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,174 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,213 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,184 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,237 |
| The Only American Country ... | 0 | - | 4.92 | 121,766 |
| Belize Country Quiz | 0 | - | 4.85 | 21,008 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,239 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,572 |
| Regions of U.S. States | 0 | - | 4.37 | 43,956 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,572 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,381 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,993 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,349 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,935 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,259 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,641 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,031 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,984 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,242 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,065 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,593 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,399 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,870 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,314 |
| Movies by State | 0 | - | 4.27 | 40,559 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,449 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,964 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,621 |
| All 3,142 County Seats of the United States on a Map | 0 | - | 4.30 | 12,166 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,536 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,638 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,247 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,075 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,408 |
| Boroughs of New York City | 0 | - | 4.47 | 84,692 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,324 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,642 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,404 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,211 |
| Largest United States Airlines | 0 | - | 4.39 | 55,065 |
| States of Brazil | 0 | - | 4.97 | 88,474 |
| Departments of France | 0 | - | 4.93 | 54,369 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,394 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,027 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,898 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,224 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,119 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,921 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,171 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,496 |
| A Superlative for Every U.S. State | 0 | - | 4.44 | 28,114 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,265 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,832 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.47 | 26,444 |
| U.S. States with the Most Endangered Species | 0 | - | 4.50 | 14,370 |
| O Canada Lyrics | 0 | - | 4.47 | 50,972 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 18,023 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,492 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,783 |
