| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,141 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,672 |
| Pixelated United States Map | 0 | - | 4.88 | 94,768 |
| US States with an Empty Map | 0 | - | 5.00 | 628,263 |
| US States Quiz | 0 | - | 5.00 | 16,985,230 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,502 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,847 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,325 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,255 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,430 |
| States of Mexico | 0 | - | 4.96 | 178,046 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,733 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,465 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,386 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,502 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,538 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,626 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,003 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,202 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,225 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,278 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,288 |
| U.S. States By Population | 0 | - | 4.92 | 154,091 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,160 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,853 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,819 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,516 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,057 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,546 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,906 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,919 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,379 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,598 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,295 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,131 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,572 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,406 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,374 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,994 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,984 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,220 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,104 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,175 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,291 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,676 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,619 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,826 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,561 |
| States of Brazil | 0 | - | 4.97 | 89,594 |
| Departments of France | 0 | - | 4.93 | 55,062 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,436 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,797 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,419 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,137 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,768 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,179 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,394 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,972 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,869 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,596 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,048 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,800 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,123 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,578 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,402 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,753 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,668 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,946 |
| United States Country Quiz | 0 | - | 4.43 | 102,147 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,270 |
| Flags of North and South America | 0 | - | 4.99 | 376,603 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,188 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,049 |
| Australian States and Territories | 0 | - | 4.96 | 142,784 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,858 |
| Counties of England | 0 | - | 4.97 | 802,346 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,010 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,162 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,689 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,400 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,984 |
| Random U.S. City to State | 0 | - | 4.45 | 76,834 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,999 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,083 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,610 |
| The Only American Country ... | 0 | - | 4.92 | 122,169 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,424 |
| Belize Country Quiz | 0 | - | 4.85 | 21,076 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,294 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,905 |
| Regions of Italy | 0 | - | 4.92 | 76,964 |
| States of India | 0 | - | 4.95 | 195,691 |
| Japanese Prefectures | 0 | - | 4.98 | 138,839 |
| Provinces of China | 0 | - | 4.97 | 207,666 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,233 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,478 |
| States of Germany | 0 | - | 4.95 | 154,328 |
| Regions of New Zealand | 0 | - | 4.84 | 28,711 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,706 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,329 |
| Provinces of Turkey | 0 | - | 4.95 | 205,761 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,855 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,877 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,296 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,529 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,402 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,725 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,413 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,281 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,772 |
| New England States | 0 | - | 4.51 | 59,891 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,035 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,111 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,119 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,267 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,127 |
| U.S. States by Borders | 0 | - | 4.62 | 35,462 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,622 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,671 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,321 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,432 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,321 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,580 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,126 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,856 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,780 |
| Boroughs of New York City | 0 | - | 4.47 | 85,265 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,547 |
| Territories of the United States | 0 | - | 4.80 | 52,605 |
| Hawaiian Islands | 0 | - | 4.83 | 42,930 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,928 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,101 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,189 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,362 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,116 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,061 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,613 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,326 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,972 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,566 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,833 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,121 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,509 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,954 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,773 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,209 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,435 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,789 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,999 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,865 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,543 |
| Largest United States Airlines | 0 | - | 4.39 | 55,145 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,452 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,664 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,776 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,558 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,780 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,945 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,372 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,273 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,668 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,751 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,473 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,983 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,428 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,012 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,811 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,012 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,455 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,400 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,088 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,715 |
| South American Cities on the Map | 0 | - | 4.52 | 35,542 |
| ALL California Cities | 0 | - | 4.37 | 43,225 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,490 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,344 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,590 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,682 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,972 |
| Canada Country Quiz | 0 | - | 4.55 | 133,004 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,081 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,832 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,796 |
| Asia Map Quiz | 0 | - | 4.99 | 924,486 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,318 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,579 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,713 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,283 |
| Counties of Ireland | 0 | - | 4.92 | 197,191 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,646 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,471 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,500 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,480 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,186 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,383 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,601 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,503 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,663 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,835 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,581 |
