| Colombia Country Quiz | 0 | - | 4.90 | 40,273 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,316 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,926 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,255 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,831 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,680 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,773 |
| States of Brazil | 0 | - | 4.98 | 86,224 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,040 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,007 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,351 |
| Chile Country Quiz | 0 | - | 4.75 | 39,692 |
| Peru Country Quiz | 0 | - | 4.54 | 48,252 |
| Flags of North and South America | 0 | - | 4.99 | 365,597 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,319 |
| Which South American Country? | 0 | - | 4.69 | 51,693 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,796 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,948 |
| Guyana Country Quiz | 0 | - | 4.49 | 22,556 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,587 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,361 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,046 |
| Bolivia Country Quiz | 0 | - | 4.63 | 25,988 |
| Suriname Country Quiz | 0 | - | 4.60 | 19,648 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,497 |
| The Only American Country ... | 0 | - | 4.92 | 120,666 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,268 |
| South American Cities on the Map | 0 | - | 4.57 | 35,228 |
| US States Quiz | 0 | - | 5.00 | 16,680,006 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,061 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,043 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,047 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,005 |
| States of Mexico | 0 | - | 4.95 | 173,027 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,924 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,302 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,172 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,454 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,316 |
| Central American Countries | 0 | - | 4.98 | 154,920 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,580 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,641 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,525 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,028 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,983 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,543 |
| Pixelated United States Map | 0 | - | 4.89 | 93,314 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,294 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,721 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,480 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,536 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,129 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,586 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,216 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,278 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,489 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,758 |
| U.S. States By Population | 0 | - | 4.92 | 152,255 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,258 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,774 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,708 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,784 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,238 |
| South American Physical Geography | 0 | - | 4.58 | 18,263 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,128 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,828 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,322 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,764 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,276 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,390 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,457 |
| US States with an Empty Map | 0 | - | 5.00 | 618,133 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,967 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,871 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,549 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,794 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,956 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,185 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,657 |
| Panama Country Quiz | 0 | - | 4.61 | 25,580 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,338 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,193 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,633 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,443 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,784 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,562 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,941 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,511 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,016 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,344 |
| South America A-Z | 0 | - | 4.13 | 10,832 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 21,999 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,532 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,929 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,843 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,483 |
| Australian Capitals | 0 | - | 4.92 | 62,585 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,498 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,052 |
| Hispanic Last Names in the U.S. | 0 | - | 4.30 | 54,602 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,275 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,230 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,727 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,457 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,773 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,066 |
| United States Country Quiz | 0 | - | 4.43 | 100,475 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,575 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,676 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,707 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,554 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,181 |
| New England States | 0 | - | 4.51 | 59,697 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,418 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,872 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,259 |
| U.S. States by Borders | 0 | - | 4.63 | 35,045 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,212 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,087 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,964 |
| Canadian Prime Ministers | 0 | - | 4.63 | 56,973 |
| Canada Country Quiz | 0 | - | 4.54 | 131,626 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,556 |
| Canada A-Z | 0 | - | 4.73 | 32,627 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,106 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,523 |
| Official European Union Languages | 0 | - | 4.97 | 236,356 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,604 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,863 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,437,836 |
| Asia Map Quiz | 0 | - | 4.99 | 905,846 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,484 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,603 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,365 |
| Countries of Africa | 0 | - | 5.00 | 2,504,507 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,259 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,274 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,718 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,482 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,468 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,153 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,424 |
| African East Coast | 0 | - | 4.96 | 94,934 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,925 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,797 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,260 |
| African Island Countries | 0 | - | 4.96 | 100,666 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,454 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,026 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,724 |
| Australian States and Territories | 0 | - | 4.95 | 140,553 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,989 |
| Australia Map Quiz | 0 | - | 4.94 | 342,237 |
| Australia True or False | 0 | - | 4.87 | 56,467 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,110 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,078 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,304 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,266 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,267 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,959 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,346 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,567 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,317 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,568 |
| U.S. Geography By Letter - H | 0 | - | 4.38 | 39,288 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,495 |
| North America Map Quiz | 0 | - | 4.98 | 244,015 |
| Top U.S. Universities | 0 | - | 4.15 | 143,917 |
| Largest United States Airlines | 0 | - | 4.39 | 54,814 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,342 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,778 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,326 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,915 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 37,093 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,313 |
| U.S. States by Governor | 0 | - | 4.43 | 17,971 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,555 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,137 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,527 |
| American Founding Fathers | 0 | - | 4.41 | 23,062 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,097 |
| California Groups of Things | 0 | - | 4.25 | 45,251 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,199 |
| New York Groups of Things | 0 | - | 4.38 | 59,912 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,751 |
| People on Money - United States | 0 | - | 4.31 | 63,196 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,219 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,699 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,621 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,350 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,568 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,259 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,010 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,450 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 49,729 |
| Flyover States | 0 | - | 4.52 | 29,376 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,887 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,403 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,547 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,325 |
