| Mexico States Map Quiz | 0 | - | 4.85 | 104,470 |
| States of Mexico | 0 | - | 4.95 | 175,507 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,328 |
| US States Quiz | 0 | - | 5.00 | 16,831,832 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,504 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,496 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,544 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,900 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,326 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,220 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,876 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,789 |
| States of Brazil | 0 | - | 4.97 | 87,662 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,669 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,595 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,331 |
| Belize Country Quiz | 0 | - | 4.85 | 20,933 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,075 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,348 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,514 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,257 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,024 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,634 |
| Pixelated United States Map | 0 | - | 4.87 | 94,075 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,641 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,166 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,206 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,693 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,963 |
| U.S. States By Population | 0 | - | 4.92 | 153,008 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,188 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,314 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,106 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,464 |
| US States with an Empty Map | 0 | - | 5.00 | 623,274 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,330 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,803 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,762 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,668 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,020 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,072 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,139 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,441 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,511 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,543 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,340 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,301 |
| Flags of North and South America | 0 | - | 4.99 | 371,921 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,599 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,106 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,336 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,730 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,387 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,899 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,425 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,625 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,489 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,430 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,480 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,396 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,827 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,804 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,933 |
| The Only American Country ... | 0 | - | 4.92 | 121,403 |
| European Countries with One Border | 0 | - | 4.97 | 182,513 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,320 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,359 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,425 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,547 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,032 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,134 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,568 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,395 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,291 |
| Central American Countries | 0 | - | 4.98 | 155,890 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,928 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,879 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,903 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,780 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,636 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,022 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,055 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,226 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,571 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,476 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,034 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,259 |
| South American Cities on the Map | 0 | - | 4.56 | 35,385 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,385 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,865 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,204 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,560 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,329 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,460 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,093 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,186 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,101 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,147 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,447 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,230 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,786 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,423 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,521 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,250 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,731 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,993 |
| Canada Country Quiz | 0 | - | 4.54 | 132,321 |
| United States Country Quiz | 0 | - | 4.43 | 101,318 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,578 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,620 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,699 |
| Asia Map Quiz | 0 | - | 4.99 | 914,491 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,159 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,072 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,889 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,826 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,514 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,223 |
| Random U.S. City to State | 0 | - | 4.45 | 76,118 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,853 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,639 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,409 |
| Peru Country Quiz | 0 | - | 4.54 | 48,582 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,749 |
| Chile Country Quiz | 0 | - | 4.75 | 39,990 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,816 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,522 |
| Panama Country Quiz | 0 | - | 4.61 | 25,752 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,391 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,386 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,838 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,565 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,312 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,559 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,295 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,785 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,299 |
| New England States | 0 | - | 4.51 | 59,782 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,747 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,982 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,691 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,915 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,873 |
| U.S. States by Borders | 0 | - | 4.61 | 35,257 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,425 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,943 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,174 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,066 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,374 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,868 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,992 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,849 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,009 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,744 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,647 |
| Boroughs of New York City | 0 | - | 4.47 | 84,487 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,542 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,616 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,836 |
| The Only European Country ... | 0 | - | 4.91 | 215,995 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,744 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,775 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,581 |
| Countries with the Most Borders | 0 | - | 4.97 | 387,880 |
| Countries of Africa | 0 | - | 5.00 | 2,530,177 |
| Which South American Country? | 0 | - | 4.69 | 51,894 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,593 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 414,642 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,268 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,123 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,983 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,995 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,465 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,641 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,612 |
| Australia Map Quiz | 0 | - | 4.95 | 343,840 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,956 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,748 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,711 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,702 |
| African East Coast | 0 | - | 4.96 | 95,831 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,434 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,147 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,854 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,466 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,732 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,846 |
| O Canada Lyrics | 0 | - | 4.47 | 50,912 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,019 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,452 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,141 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,494 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,204 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,695 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,966 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,150 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,406 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,818 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,384 |
