| Colombia Country Quiz | 0 | - | 4.90 | 40,625 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,862 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,436 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,509 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,392 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,448 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,657 |
| States of Brazil | 0 | - | 4.97 | 87,627 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,312 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,403 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,631 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,562 |
| Chile Country Quiz | 0 | - | 4.75 | 39,988 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,810 |
| Peru Country Quiz | 0 | - | 4.54 | 48,577 |
| Flags of North and South America | 0 | - | 4.99 | 371,862 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,261 |
| Which South American Country? | 0 | - | 4.69 | 51,892 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,407 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,279 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,762 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,558 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,234 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,222 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,790 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,474 |
| The Only American Country ... | 0 | - | 4.92 | 121,397 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,929 |
| South American Cities on the Map | 0 | - | 4.56 | 35,383 |
| US States Quiz | 0 | - | 5.00 | 16,830,548 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,579 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,327 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,426 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,914 |
| States of Mexico | 0 | - | 4.95 | 175,483 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,327 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,310 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,557 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,202 |
| Central American Countries | 0 | - | 4.98 | 155,884 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,861 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,784 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,313 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,182 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,190 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,041 |
| Pixelated United States Map | 0 | - | 4.87 | 94,066 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,338 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,506 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,797 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,073 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,501 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,635 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,158 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,199 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,684 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,956 |
| U.S. States By Population | 0 | - | 4.92 | 152,998 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,182 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,313 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,100 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,455 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,255 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,018 |
| South American Physical Geography | 0 | - | 4.58 | 18,329 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,420 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,028 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,543 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,098 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,133 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,529 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,377 |
| US States with an Empty Map | 0 | - | 5.00 | 623,229 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,595 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,335 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,719 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,885 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,242 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,384 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,837 |
| Panama Country Quiz | 0 | - | 4.61 | 25,749 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,519 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,386 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,748 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,416 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,475 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,391 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,795 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,687 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,860 |
| South America A-Z | 0 | - | 4.13 | 10,894 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,121 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,629 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,316 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,667 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,569 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,550 |
| Australian Capitals | 0 | - | 4.92 | 62,694 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,285 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,776 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,713 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,696 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,460 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,842 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,554 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,175 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,159 |
| United States Country Quiz | 0 | - | 4.43 | 101,303 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,819 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,840 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,920 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,821 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,296 |
| New England States | 0 | - | 4.51 | 59,782 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,745 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,982 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,685 |
| 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 | 101,940 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,173 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,425 |
| Canada Country Quiz | 0 | - | 4.54 | 132,317 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,059 |
| Canada A-Z | 0 | - | 4.73 | 32,773 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,995 |
| Official European Union Languages | 0 | - | 4.97 | 238,120 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,605 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,485 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,463 |
| Asia Map Quiz | 0 | - | 4.99 | 914,417 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,707 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,886 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,670 |
| Countries of Africa | 0 | - | 5.00 | 2,529,930 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,864 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,224 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,595 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,635 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,381 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,991 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,071 |
| African East Coast | 0 | - | 4.96 | 95,824 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,155 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,601 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,667 |
| African Island Countries | 0 | - | 4.96 | 101,415 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,050 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,274 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,449 |
| Australian States and Territories | 0 | - | 4.96 | 141,690 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,229 |
| Australia Map Quiz | 0 | - | 4.95 | 343,821 |
| Australia True or False | 0 | - | 4.87 | 56,765 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,509 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,083 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,983 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,965 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 56,973 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,657 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,009 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,235 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,028 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,202 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,005 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,509 |
| North America Map Quiz | 0 | - | 4.98 | 247,649 |
| Top U.S. Universities | 0 | - | 4.15 | 144,842 |
| Largest United States Airlines | 0 | - | 4.39 | 54,991 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,651 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,882 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,504 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,081 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,975 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,585 |
| U.S. States by Governor | 0 | - | 4.43 | 18,041 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,669 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,323 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,649 |
| American Founding Fathers | 0 | - | 4.42 | 23,200 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,371 |
| California Groups of Things | 0 | - | 4.25 | 45,417 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,247 |
| New York Groups of Things | 0 | - | 4.38 | 63,024 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,836 |
| People on Money - United States | 0 | - | 4.31 | 63,320 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,406 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,988 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,845 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,699 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,781 |
| 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 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,505 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,921 |
| Flyover States | 0 | - | 4.52 | 29,478 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,076 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,476 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,746 |
