| Brazil States Map Quiz | 0 | - | 4.85 | 47,863 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,629 |
| Flags of North and South America | 0 | - | 4.99 | 371,890 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,438 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,509 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,411 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,404 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,460 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,662 |
| States of Brazil | 0 | - | 4.97 | 87,639 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,316 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,635 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,562 |
| Chile Country Quiz | 0 | - | 4.75 | 39,989 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,813 |
| Peru Country Quiz | 0 | - | 4.54 | 48,579 |
| Which South American Country? | 0 | - | 4.69 | 51,893 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,248 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,287 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,304 |
| Belize Country Quiz | 0 | - | 4.85 | 20,933 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,923 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,421 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,763 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,409 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,558 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,234 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,223 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,790 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,485 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,317 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,646 |
| Flags of Oceania | 0 | - | 5.00 | 258,157 |
| The Only American Country ... | 0 | - | 4.92 | 121,402 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,931 |
| South American Cities on the Map | 0 | - | 4.56 | 35,385 |
| US States Quiz | 0 | - | 5.00 | 16,831,061 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,590 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,905 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,499 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,997 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,077 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,920 |
| States of Mexico | 0 | - | 4.95 | 175,498 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,327 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,311 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,558 |
| Central American Countries | 0 | - | 4.98 | 155,886 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,895 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,789 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,318 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,188 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,205 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,057 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,797 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,073 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,281 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,329 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,445 |
| South American Physical Geography | 0 | - | 4.58 | 18,329 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,203 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,660 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,133 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,421 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,031 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,543 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,104 |
| Pixelated United States Map | 0 | - | 4.87 | 94,068 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,340 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,510 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,133 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,536 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,510 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,639 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,160 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,201 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,687 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,959 |
| U.S. States By Population | 0 | - | 4.92 | 153,004 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,185 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,313 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,380 |
| US States with an Empty Map | 0 | - | 5.00 | 623,241 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,101 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,458 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,596 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,336 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,255 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,020 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,725 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,893 |
| International Footballers by Picture | 0 | - | 4.50 | 55,409 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,147 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,446 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,420 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,477 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,394 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,800 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,692 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,062 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,870 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,743 |
| South America A-Z | 0 | - | 4.13 | 10,894 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,243 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,384 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,837 |
| Panama Country Quiz | 0 | - | 4.61 | 25,751 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,519 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,387 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,748 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,121 |
| Washington State by Picture | 0 | - | 4.26 | 7,716 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,630 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,422 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,370 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,312 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,151 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,677 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,540 |
| Empires by Maps | 0 | - | 4.98 | 119,954 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,323 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,356 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,038 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,911 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,142 |
| All Country Flags of the World | 0 | - | 5.00 | 3,648,268 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,611 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,572 |
| Australian Capitals | 0 | - | 4.92 | 62,694 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,698 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,461 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,554 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,159 |
| United States Country Quiz | 0 | - | 4.43 | 101,310 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,822 |
| Canada Country Quiz | 0 | - | 4.54 | 132,319 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,061 |
| Canada A-Z | 0 | - | 4.73 | 32,773 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,997 |
| Official European Union Languages | 0 | - | 4.97 | 238,122 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,612 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,492 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,507 |
| Asia Map Quiz | 0 | - | 4.99 | 914,448 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,887 |
| Flags of the Middle East | 0 | - | 4.69 | 62,556 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,193 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,407 |
| Women in History by Picture | 0 | - | 4.25 | 25,886 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,470 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,595 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,534,481 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,543 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,528 |
| Countries of Africa | 0 | - | 5.00 | 2,530,061 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,599 |
| African East Coast | 0 | - | 4.96 | 95,828 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,608 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,275 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,452 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,568 |
| Australia Map Quiz | 0 | - | 4.95 | 343,835 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,083 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,292 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,783 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,713 |
| Top U.S. Universities | 0 | - | 4.15 | 144,846 |
| Largest United States Airlines | 0 | - | 4.39 | 54,991 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,924 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,217 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,847 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,923 |
| U.S. States by Governor | 0 | - | 4.43 | 18,044 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,671 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,649 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,821 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,822 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,297 |
| New England States | 0 | - | 4.51 | 59,782 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,846 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,700 |
| 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 |
| 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 | 55,145 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,687 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,914 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,873 |
| U.S. States by Borders | 0 | - | 4.61 | 35,256 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,425 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,943 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,748 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,710 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,173 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,853 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,465 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,732 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,394 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,291 |
