| Colombia Country Quiz | 0 | - | 4.90 | 40,914 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,440 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,134 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,797 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,982 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,444 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,547 |
| States of Brazil | 0 | - | 4.97 | 89,219 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,768 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,724 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,218 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,794 |
| Chile Country Quiz | 0 | - | 4.75 | 40,223 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,973 |
| Peru Country Quiz | 0 | - | 4.54 | 48,859 |
| Flags of North and South America | 0 | - | 4.99 | 375,890 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,143 |
| Which South American Country? | 0 | - | 4.69 | 52,061 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,074 |
| Belize Country Quiz | 0 | - | 4.85 | 21,059 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,404 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,896 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,710 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,376 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,360 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,911 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,211 |
| The Only American Country ... | 0 | - | 4.92 | 122,059 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,510 |
| South American Cities on the Map | 0 | - | 4.52 | 35,526 |
| US States Quiz | 0 | - | 5.00 | 16,963,017 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,271 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,550 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 87,735 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,623 |
| States of Mexico | 0 | - | 4.96 | 177,659 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,640 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,428 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,821 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,202 |
| Central American Countries | 0 | - | 4.98 | 157,125 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,155 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,847 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,339 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,166 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,295 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,815 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,574 |
| Pixelated United States Map | 0 | - | 4.88 | 94,657 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,279 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,247 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,050 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,597 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,572 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,808 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,031 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,045 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,693 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,053 |
| U.S. States By Population | 0 | - | 4.92 | 153,970 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,001 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,763 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,451 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,962 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,542 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,884 |
| South American Physical Geography | 0 | - | 4.58 | 18,387 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,844 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,306 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,690 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,215 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,750 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,330 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,980 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,336 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,122 |
| US States with an Empty Map | 0 | - | 5.00 | 627,514 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,290 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,927 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,793 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,903 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,485 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,535 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,990 |
| Panama Country Quiz | 0 | - | 4.61 | 25,906 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,682 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,174 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,541 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,827 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,195 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,691 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,312 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,658 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,143 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,721 |
| South America A-Z | 0 | - | 4.15 | 10,938 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,248 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,865 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,314 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,042 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,057 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,923 |
| Australian Capitals | 0 | - | 4.92 | 62,804 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,822 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,260 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,833 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,669 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,896 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,646 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,043 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,261 |
| United States Country Quiz | 0 | - | 4.43 | 102,014 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,025 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,255 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,098 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,050 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,490 |
| New England States | 0 | - | 4.51 | 59,873 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,997 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,093 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,041 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,225 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,087 |
| U.S. States by Borders | 0 | - | 4.61 | 35,432 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,642 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,265 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,404 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,810 |
| Canada Country Quiz | 0 | - | 4.55 | 132,898 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,499 |
| Canada A-Z | 0 | - | 4.73 | 32,931 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,580 |
| Official European Union Languages | 0 | - | 4.97 | 239,447 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,449 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,192 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,111 |
| Asia Map Quiz | 0 | - | 4.99 | 923,098 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,920 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,153 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,039 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,472 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,259 |
| Australian States and Territories | 0 | - | 4.96 | 142,628 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,447 |
| Australia Map Quiz | 0 | - | 4.95 | 345,780 |
| Australia True or False | 0 | - | 4.87 | 57,075 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,862 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,645 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,425 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,454 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,423 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,141 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,322 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,570 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,459 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,620 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,754 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,516 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,711 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,001 |
| North America Map Quiz | 0 | - | 4.98 | 250,728 |
| Top U.S. Universities | 0 | - | 4.15 | 145,632 |
| Largest United States Airlines | 0 | - | 4.39 | 55,125 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,925 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,994 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,679 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,250 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,752 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,808 |
| U.S. States by Governor | 0 | - | 4.43 | 18,108 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,742 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,436 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,755 |
| American Founding Fathers | 0 | - | 4.42 | 23,263 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,644 |
| California Groups of Things | 0 | - | 4.26 | 45,707 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,891 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,311 |
| New York Groups of Things | 0 | - | 4.39 | 71,609 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,897 |
| People on Money - United States | 0 | - | 4.31 | 63,407 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,563 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,176 |
| Events in U.S. History | 0 | - | 4.41 | 28,782 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,075 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,006 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,003 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,585 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,300 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,555 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,722 |
| Flyover States | 0 | - | 4.52 | 29,575 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,222 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,348 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,544 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,306 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,898 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,050 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,633 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,719 |
