| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,768 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,789 |
| US States Quiz | 0 | - | 5.00 | 16,961,878 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,640 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,911 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,549 |
| US States with an Empty Map | 0 | - | 5.00 | 627,491 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,205 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,971 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,127 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,074 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,330 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,784 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,116 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,895 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,810 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,609 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,906 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,458 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,184 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,390 |
| Rivers of the United States | 0 | - | 4.93 | 66,540 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,188 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,688 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,306 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,650 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,143 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,618 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,231 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,594 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,355 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,805 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,045 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,207 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,624 |
| Central American Countries | 0 | - | 4.98 | 157,117 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,149 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,781 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,690 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,439 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,830 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,441 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,198 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,336 |
| States of Mexico | 0 | - | 4.96 | 177,647 |
| States of Brazil | 0 | - | 4.97 | 89,207 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,534 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,316 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,552,223 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,039 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,288 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,057 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,860 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,819 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,035 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,286 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,865 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,191 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,267 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,239 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,714 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,420 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,534 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,614 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,674 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,178 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,023 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,338 |
| Panama Country Quiz | 0 | - | 4.61 | 25,905 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,541 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,080 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,870 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,932 |
| Asia Map Quiz | 0 | - | 4.99 | 923,010 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,286 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,166 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,689,925 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,396,862 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,471 |
| Random U.S. City to State | 0 | - | 4.45 | 76,763 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,156 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,253 |
| Boroughs of New York City | 0 | - | 4.47 | 84,865 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,100 |
| Countries of Africa | 0 | - | 5.00 | 2,552,881 |
| Which South American Country? | 0 | - | 4.69 | 52,059 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,215 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,722 |
| Peru Country Quiz | 0 | - | 4.54 | 48,858 |
| Chile Country Quiz | 0 | - | 4.75 | 40,222 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,972 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,215 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,756 |
| Australia Map Quiz | 0 | - | 4.95 | 345,758 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,703 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,120 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,972 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,324 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,790 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,896 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,049 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,120 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,346 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,403 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,818 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,820 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,255 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,490 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,003 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,074 |
| O Canada Lyrics | 0 | - | 4.47 | 51,033 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,729 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,221 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,183 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,269 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,616 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,618 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,731 |
| The Only European Country ... | 0 | - | 4.91 | 218,340 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,434 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,145 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,835 |
| Arms Exports - United States | 0 | - | 4.77 | 62,639 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,900 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,606 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,878 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,804 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,483 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,072 |
| Belize Country Quiz | 0 | - | 4.85 | 21,059 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,151 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,252 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,685 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,416 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,881 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,528 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,729 |
| Flags of North and South America | 0 | - | 4.99 | 375,856 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,142 |
| Counties of England | 0 | - | 4.97 | 801,248 |
| African East Coast | 0 | - | 4.96 | 96,550 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,544 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,335 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,848 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,672 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,720 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,744 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,632 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,719 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,936 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,400 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,953 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,794 |
| State Quiz - Florida | 0 | - | 4.47 | 62,517 |
| State Quiz - Texas | 0 | - | 4.43 | 63,098 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,933 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,434 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,693 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,575 |
| State Quiz - New York | 0 | - | 4.52 | 46,322 |
| State Quiz - Washington | 0 | - | 4.45 | 36,579 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,502 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,212 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,850 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,284 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,221 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,310 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,366 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,665 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,259 |
| ALL California Cities | 0 | - | 4.37 | 43,190 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,487 |
| Europe Capital to Country | 0 | - | 4.99 | 251,610 |
| Asia Capital to Country | 0 | - | 4.96 | 127,218 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,664 |
| European Capitals by Map | 0 | - | 4.99 | 141,471 |
| African Capitals by Map | 0 | - | 4.99 | 141,518 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,928 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,632 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,655 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,995 |
| European Coastal Capitals | 0 | - | 4.95 | 91,103 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,079 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,790 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,333 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,060 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,835 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,373 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,057 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,036 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,209 |
| Countries of the Middle East | 0 | - | 4.96 | 202,263 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,938 |
| Slavic Countries | 0 | - | 4.96 | 112,183 |
| African Island Countries | 0 | - | 4.96 | 102,237 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,079 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,568 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,106 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,313 |
