| Brazil States Map Quiz | 0 | - | 4.86 | 48,225 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,893 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,649 |
| States of Brazil | 0 | - | 4.97 | 88,536 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,791 |
| Flags of North and South America | 0 | - | 4.99 | 374,129 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,371 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,967 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,694 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,953 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,141 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,793 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,641 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,579 |
| Chile Country Quiz | 0 | - | 4.77 | 40,119 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,902 |
| Peru Country Quiz | 0 | - | 4.54 | 48,745 |
| Which South American Country? | 0 | - | 4.69 | 51,996 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,869 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,069 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,473 |
| Belize Country Quiz | 0 | - | 4.85 | 21,010 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,918 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,573 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,835 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,648 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,330 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,292 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,848 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,840 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,405 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,030 |
| Flags of Oceania | 0 | - | 5.00 | 260,336 |
| The Only American Country ... | 0 | - | 4.92 | 121,789 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,256 |
| South American Cities on the Map | 0 | - | 4.53 | 35,464 |
| US States Quiz | 0 | - | 5.00 | 16,911,784 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,715 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,653 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,962 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,368 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,050 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,355 |
| States of Mexico | 0 | - | 4.96 | 176,674 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,514 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,384 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,599 |
| Central American Countries | 0 | - | 4.98 | 156,727 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,966 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,090 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,839 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,797 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,735 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,970 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,929 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,364 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,789 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,468 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,367 |
| South American Physical Geography | 0 | - | 4.58 | 18,365 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,734 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,764 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,229 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,576 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,140 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,655 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,224 |
| Pixelated United States Map | 0 | - | 4.88 | 94,431 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,911 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,965 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,652 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,782 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,035 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,109 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,673 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,637 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,287 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,603 |
| U.S. States By Population | 0 | - | 4.92 | 153,716 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,676 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,577 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,818 |
| US States with an Empty Map | 0 | - | 5.00 | 625,832 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,317 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,770 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,919 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,590 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,439 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,553 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,338 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,458 |
| International Footballers by Picture | 0 | - | 4.50 | 55,849 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,000 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,953 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,394 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,254 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,889 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,299 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,984 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,425 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,338 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,548 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,841 |
| South America A-Z | 0 | - | 4.13 | 10,919 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,393 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,465 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,911 |
| Panama Country Quiz | 0 | - | 4.61 | 25,849 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,614 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,467 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,802 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,200 |
| Washington State by Picture | 0 | - | 4.26 | 7,737 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,900 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,728 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,311 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,703 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,266 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,575 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,073 |
| Empires by Maps | 0 | - | 4.98 | 120,913 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,532 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,504 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,773 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,422 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,551 |
| All Country Flags of the World | 0 | - | 5.00 | 3,677,901 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,234 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,628 |
| Australian Capitals | 0 | - | 4.92 | 62,746 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,665 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,930 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,585 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,609 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,210 |
| United States Country Quiz | 0 | - | 4.43 | 101,687 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,938 |
| Canada Country Quiz | 0 | - | 4.54 | 132,643 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,326 |
| Canada A-Z | 0 | - | 4.73 | 32,885 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,303 |
| Official European Union Languages | 0 | - | 4.97 | 238,867 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,095 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,909 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,520 |
| Asia Map Quiz | 0 | - | 4.99 | 919,150 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,047 |
| Flags of the Middle East | 0 | - | 4.69 | 62,694 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,337 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,630 |
| Women in History by Picture | 0 | - | 4.25 | 25,955 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,664 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,799 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,539,652 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,094,101 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,280 |
| Countries of Africa | 0 | - | 5.00 | 2,543,736 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,065 |
| African East Coast | 0 | - | 4.96 | 96,253 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,105 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,410 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,857 |
| Australia Map Quiz | 0 | - | 4.95 | 344,998 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,248 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,498 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,926 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,789 |
| Top U.S. Universities | 0 | - | 4.15 | 145,340 |
| Largest United States Airlines | 0 | - | 4.39 | 55,068 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,985 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 747,920 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,783 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,028 |
| U.S. States by Governor | 0 | - | 4.43 | 18,078 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,714 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,705 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 59,947 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,863 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,389 |
| Events in U.S. History | 0 | - | 4.41 | 28,705 |
| New England States | 0 | - | 4.51 | 59,829 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,981 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,874 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,878 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,031 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,529 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,235 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,900 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,103 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,996 |
| U.S. States by Borders | 0 | - | 4.61 | 35,368 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,536 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,137 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,839 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,909 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,267 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,905 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,523 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,791 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,968 |
