| Brazil States Map Quiz | 0 | - | 4.85 | 47,366 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,044 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,274 |
| States of Brazil | 0 | - | 4.98 | 86,330 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,304 |
| Flags of North and South America | 0 | - | 4.99 | 366,819 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,094 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,059 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,363 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,758 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,908 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,860 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,074 |
| Chile Country Quiz | 0 | - | 4.75 | 39,712 |
| Peru Country Quiz | 0 | - | 4.54 | 48,288 |
| Which South American Country? | 0 | - | 4.69 | 51,713 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,018 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,115 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,927 |
| Belize Country Quiz | 0 | - | 4.85 | 20,796 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,887 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,248 |
| Guyana Country Quiz | 0 | - | 4.49 | 22,580 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,597 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,383 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,072 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,017 |
| Suriname Country Quiz | 0 | - | 4.60 | 19,660 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,709 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,122 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,039 |
| Flags of Oceania | 0 | - | 5.00 | 255,015 |
| The Only American Country ... | 0 | - | 4.92 | 120,724 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,313 |
| South American Cities on the Map | 0 | - | 4.57 | 35,239 |
| US States Quiz | 0 | - | 5.00 | 16,693,933 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,209 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,803 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,762 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,372 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,430 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,057 |
| States of Mexico | 0 | - | 4.95 | 173,279 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,960 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,312 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,187 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,466 |
| Central American Countries | 0 | - | 4.98 | 155,000 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,806 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,801 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,622 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,116 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,794 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,840 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,507 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,605 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,474 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,066 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,077 |
| South American Physical Geography | 0 | - | 4.58 | 18,269 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,411 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,897 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,152 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,856 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,335 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,792 |
| Pixelated United States Map | 0 | - | 4.89 | 93,443 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,423 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,817 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,373 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,514 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,215 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,684 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,324 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,372 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,614 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,870 |
| U.S. States By Population | 0 | - | 4.92 | 152,328 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,361 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,837 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,541 |
| US States with an Empty Map | 0 | - | 5.00 | 618,591 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,747 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,860 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,069 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,921 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,325 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,664 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,885 |
| International Footballers by Picture | 0 | - | 4.50 | 54,682 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,533 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,582 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,613 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,838 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,628 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,018 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,534 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,240 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,406 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,467 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,598 |
| South America A-Z | 0 | - | 4.13 | 10,836 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| El Salvador Country Quiz | 0 | - | 4.62 | 31,466 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,200 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,675 |
| Panama Country Quiz | 0 | - | 4.61 | 25,598 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,357 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,208 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,638 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,010 |
| Washington State by Picture | 0 | - | 4.26 | 7,682 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,090 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,767 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,665 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,923 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,066 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,483 |
| Empires by Maps | 0 | - | 4.98 | 118,376 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 69,999 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,113 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,603 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,995 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,394 |
| All Country Flags of the World | 0 | - | 5.00 | 3,599,645 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,830 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,072 |
| Australian Capitals | 0 | - | 4.92 | 62,592 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,308 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,255 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,468 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,074 |
| United States Country Quiz | 0 | - | 4.43 | 100,544 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,592 |
| Canada Country Quiz | 0 | - | 4.54 | 131,687 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,589 |
| Canada A-Z | 0 | - | 4.73 | 32,641 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,565 |
| Official European Union Languages | 0 | - | 4.97 | 236,469 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,669 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,074 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,753 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,447 |
| Asia Map Quiz | 0 | - | 4.99 | 906,717 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,641 |
| Flags of the Middle East | 0 | - | 4.69 | 62,315 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,982 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 128,967 |
| Women in History by Picture | 0 | - | 4.25 | 25,756 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,079 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.35 | 48,230 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,878 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,180 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,504 |
| Countries of Africa | 0 | - | 5.00 | 2,506,700 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,779 |
| African East Coast | 0 | - | 4.96 | 95,008 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,897 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,057 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,767 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,439 |
| Australia Map Quiz | 0 | - | 4.94 | 342,401 |
| Pixelated Americas Map | 0 | - | 4.40 | 46,795 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,527 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,072 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,611 |
| Top U.S. Universities | 0 | - | 4.15 | 144,029 |
| Largest United States Airlines | 0 | - | 4.39 | 54,832 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,203 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,048 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,801 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,732 |
| U.S. States by Governor | 0 | - | 4.43 | 17,979 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,570 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,545 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,580 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,751 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,193 |
| New England States | 0 | - | 4.51 | 59,704 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,655 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,392 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,469 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,881 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,270 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,023 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,301 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,621 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,655 |
| U.S. States by Borders | 0 | - | 4.63 | 35,062 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,228 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,124 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,565 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,369 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,982 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,762 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,386 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,663 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,010 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,225 |
| O Canada Lyrics | 0 | - | 4.47 | 50,778 |
