| Mexico States Map Quiz | 0 | - | 4.84 | 105,486 |
| States of Mexico | 0 | - | 4.96 | 177,815 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,779 |
| US States Quiz | 0 | - | 5.00 | 16,971,025 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,404 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,725 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,384 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,512 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,225 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,982 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,488 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,387 |
| States of Brazil | 0 | - | 4.97 | 89,375 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,634 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,390 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,677 |
| Belize Country Quiz | 0 | - | 4.85 | 21,064 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,827 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,362 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,314 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,564 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,954 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,932 |
| Pixelated United States Map | 0 | - | 4.88 | 94,710 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,900 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,129 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,127 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,162 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,155 |
| U.S. States By Population | 0 | - | 4.92 | 154,033 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,077 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,804 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,482 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,001 |
| US States with an Empty Map | 0 | - | 5.00 | 627,801 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,470 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,616 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,836 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,303 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,534 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,269 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,047 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,171 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,829 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,428 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,809 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,486 |
| Flags of North and South America | 0 | - | 4.99 | 376,167 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,340 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,353 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,956 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,863 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,164 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,983 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,267 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,487 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,454 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,295 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,741 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,355 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,110 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,701 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,164 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,556 |
| The Only American Country ... | 0 | - | 4.92 | 122,103 |
| European Countries with One Border | 0 | - | 4.97 | 183,567 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,336 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,802 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,714 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,771 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,220 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,317 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,465 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,153 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,354 |
| Central American Countries | 0 | - | 4.98 | 157,175 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,193 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,706 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,374 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,992 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,361 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,086 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,920 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,885 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,238 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,337 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,955 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,806 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,543 |
| South American Cities on the Map | 0 | - | 4.52 | 35,532 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,670 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,156 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,255 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,656 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,571 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 92,467 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,928 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,876 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,673 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,981 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,775 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,027 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,082 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,107 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,649 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,965 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,877 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,806 |
| Canada Country Quiz | 0 | - | 4.55 | 132,937 |
| United States Country Quiz | 0 | - | 4.43 | 102,064 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,413 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,359 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,703 |
| Asia Map Quiz | 0 | - | 4.99 | 923,686 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,265 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,528 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,165 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,035 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,056 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,944 |
| Random U.S. City to State | 0 | - | 4.45 | 76,799 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,324 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,261 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,752 |
| Peru Country Quiz | 0 | - | 4.54 | 48,877 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,831 |
| Chile Country Quiz | 0 | - | 4.75 | 40,243 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,987 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,689 |
| Panama Country Quiz | 0 | - | 4.61 | 25,911 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,551 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,544 |
| Honduras Country Quiz | 0 | - | 4.52 | 24,003 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,804 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,638 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,844 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,845 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,277 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,508 |
| New England States | 0 | - | 4.51 | 59,882 |
| U.S. States by Land Area | 0 | - | 4.63 | 53,016 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,101 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,067 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,243 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,102 |
| U.S. States by Borders | 0 | - | 4.62 | 35,444 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,657 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,286 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,411 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,300 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,478 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,679 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,732 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,266 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,115 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,843 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,768 |
| Boroughs of New York City | 0 | - | 4.47 | 84,894 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,432 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,684 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,835 |
| The Only European Country ... | 0 | - | 4.91 | 218,542 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,586 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,254 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,864 |
| Countries with the Most Borders | 0 | - | 4.97 | 390,126 |
| Countries of Africa | 0 | - | 5.00 | 2,554,793 |
| Which South American Country? | 0 | - | 4.69 | 52,076 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,503 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 417,501 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,730 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,262 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,546 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,753 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,329 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,769 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,460 |
| Australia Map Quiz | 0 | - | 4.95 | 345,888 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,886 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,909 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,070 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,038 |
| African East Coast | 0 | - | 4.96 | 96,619 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,599 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,310 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,956 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,560 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,827 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,096 |
| O Canada Lyrics | 0 | - | 4.47 | 51,045 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,821 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,733 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,546 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,852 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,173 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,529 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,647 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,774 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,317 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,883 |
