| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,648 |
| States of Mexico | 0 | - | 4.96 | 177,103 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,484 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,688 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,201 |
| US States Quiz | 0 | - | 5.00 | 16,932,661 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,932 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,327 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,129 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,333 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,968 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,148 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,280 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,180 |
| States of Brazil | 0 | - | 4.97 | 88,838 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,283 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,054 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,076 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,718 |
| Pixelated United States Map | 0 | - | 4.88 | 94,521 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,190 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,802 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,737 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,430 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,755 |
| U.S. States By Population | 0 | - | 4.92 | 153,813 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,805 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,638 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,357 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,844 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,507 |
| US States with an Empty Map | 0 | - | 5.00 | 626,455 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,052 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,701 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,491 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,051 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,359 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,211 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,786 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,953 |
| Canada Country Quiz | 0 | - | 4.54 | 132,744 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,199 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,411 |
| Flags of North and South America | 0 | - | 4.99 | 374,838 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,007 |
| Counties of England | 0 | - | 4.97 | 799,793 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,267 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,652 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,506 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,918 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,626 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,108 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,996 |
| Australian States and Territories | 0 | - | 4.96 | 142,361 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,824 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,240 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,637 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,398 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,049 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,991 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,416 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,052 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,349 |
| The Only American Country ... | 0 | - | 4.92 | 121,889 |
| Belize Country Quiz | 0 | - | 4.85 | 21,025 |
| Regions of Italy | 0 | - | 4.92 | 76,415 |
| States of India | 0 | - | 4.95 | 194,565 |
| Japanese Prefectures | 0 | - | 4.98 | 137,997 |
| Provinces of China | 0 | - | 4.97 | 206,053 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,643 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,236 |
| States of Germany | 0 | - | 4.95 | 153,543 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,478 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,271 |
| Provinces of Turkey | 0 | - | 4.94 | 204,918 |
| Hawaiian Islands | 0 | - | 4.83 | 42,802 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,472 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,317 |
| Regions of New Zealand | 0 | - | 4.84 | 28,615 |
| Departments of France | 0 | - | 4.93 | 54,605 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,471 |
| O Canada Lyrics | 0 | - | 4.47 | 50,994 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,957 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,658 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,646 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 83,442 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,132 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,623 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,599 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,453 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,960 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,064 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,895 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,623 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,492 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,614 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,841 |
| United States Country Quiz | 0 | - | 4.43 | 101,816 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,388 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,224 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,090 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,982 |
| Counties of Ireland | 0 | - | 4.92 | 196,298 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,083 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,988 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,711 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,069 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,766 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,042 |
| Asia Map Quiz | 0 | - | 4.99 | 920,608 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,506 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,224 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,446 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,829 |
| Random U.S. City to State | 0 | - | 4.45 | 76,639 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,914 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,641 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,498 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,181 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,085 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,819 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,733 |
| Boroughs of New York City | 0 | - | 4.47 | 84,770 |
| Countries of Africa | 0 | - | 5.00 | 2,547,621 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,966 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,571 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,613 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,696 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,172 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,795 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,258 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,286 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,835 |
| Australia Map Quiz | 0 | - | 4.95 | 345,395 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,300 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,867 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,979 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,023 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,332 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,745 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,199 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,428 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,923 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,066 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,551 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,258 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,921 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,536 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,802 |
| New England States | 0 | - | 4.51 | 59,851 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,015 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,924 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,051 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,953 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,149 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,025 |
| U.S. States by Borders | 0 | - | 4.62 | 35,396 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,571 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,181 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,287 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,337 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,720 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,616 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,475 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,603 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,128 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,418 |
| Which City in Canada? | 0 | - | 4.83 | 57,187 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,834 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,722 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,206 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,919 |
| The Only European Country ... | 0 | - | 4.91 | 217,717 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,006 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,794 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,771 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,446 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,839 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,751 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,406 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,035 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,436 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,239 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,125 |
| Largest United States Airlines | 0 | - | 4.39 | 55,091 |
| African East Coast | 0 | - | 4.96 | 96,388 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,526 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,586 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,331 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,196 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,601 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,690 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,424 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,880 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,366 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,896 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,758 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,796 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,602 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,074 |
