| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,811 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,886 |
| US States Quiz | 0 | - | 5.00 | 16,992,624 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,742 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,995 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,315 |
| US States with an Empty Map | 0 | - | 5.00 | 628,574 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,416 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,203 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,237 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,502 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,388 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,097 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,278 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,193 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,038 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,959 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,118 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,585 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,974 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,646 |
| Rivers of the United States | 0 | - | 4.93 | 66,649 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,506 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,837 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,467 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,815 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,192 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,839 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,468 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,817 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,429 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,927 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,115 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,637 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,943 |
| Central American Countries | 0 | - | 4.98 | 157,316 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,583 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,413 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,750 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,559 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,551 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,596 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,268 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,465 |
| States of Mexico | 0 | - | 4.96 | 178,203 |
| States of Brazil | 0 | - | 4.97 | 89,673 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,798 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,483 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,555,342 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,419 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,575 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,150 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,051 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,017 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,577 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,433 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,168 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,402 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,526 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,433 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,836 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,519 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,614 |
| Europe Map Quiz | 0 | - | 5.00 | 4,787,375 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,695 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,289 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,062 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,527 |
| Panama Country Quiz | 0 | - | 4.61 | 25,934 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,584 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,374 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,246 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,425 |
| Asia Map Quiz | 0 | - | 4.99 | 924,969 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,450 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,809 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,692,791 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,310 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,490 |
| Random U.S. City to State | 0 | - | 4.45 | 76,901 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,587 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,715 |
| Boroughs of New York City | 0 | - | 4.47 | 85,318 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,124 |
| Countries of Africa | 0 | - | 5.00 | 2,559,159 |
| Which South American Country? | 0 | - | 4.69 | 52,100 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,354 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,800 |
| Peru Country Quiz | 0 | - | 4.54 | 48,913 |
| Chile Country Quiz | 0 | - | 4.75 | 40,274 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,005 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,211 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,038 |
| Australia Map Quiz | 0 | - | 4.95 | 346,132 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,193 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,181 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,999 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,354 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,834 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,719 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,942 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,122 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,205 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,369 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,040 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,890 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 69,899 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,856 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,534 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,072 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,136 |
| O Canada Lyrics | 0 | - | 4.47 | 51,065 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,653 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,083 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,219 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,746 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,472 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,831 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,074 |
| The Only European Country ... | 0 | - | 4.91 | 218,939 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,897 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,479 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,906 |
| Arms Exports - United States | 0 | - | 4.77 | 62,726 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,182 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,743 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,979 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,873 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,537 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,214 |
| Belize Country Quiz | 0 | - | 4.85 | 21,083 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,526 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,444 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,922 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,607 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,896 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,542 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,368 |
| Flags of North and South America | 0 | - | 4.99 | 376,861 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,096 |
| Counties of England | 0 | - | 4.97 | 802,722 |
| African East Coast | 0 | - | 4.96 | 96,752 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,562 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,399 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,873 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,726 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,809 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,985 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,682 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,760 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,996 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,438 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,030 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,816 |
| State Quiz - Florida | 0 | - | 4.47 | 62,607 |
| State Quiz - Texas | 0 | - | 4.43 | 63,174 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,002 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,489 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,742 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,623 |
| State Quiz - New York | 0 | - | 4.52 | 46,400 |
| State Quiz - Washington | 0 | - | 4.45 | 36,638 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,554 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,273 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,922 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,340 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,299 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,368 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,924 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,732 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,445 |
| ALL California Cities | 0 | - | 4.37 | 43,234 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,498 |
| Europe Capital to Country | 0 | - | 4.99 | 252,037 |
| Asia Capital to Country | 0 | - | 4.96 | 127,374 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,942 |
| European Capitals by Map | 0 | - | 4.99 | 142,039 |
| African Capitals by Map | 0 | - | 4.99 | 142,096 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,924 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,886 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,852 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,166 |
| European Coastal Capitals | 0 | - | 4.95 | 91,292 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,183 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,620 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,742 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,155 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,868 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,418 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,091 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,073 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,711 |
| Countries of the Middle East | 0 | - | 4.96 | 202,917 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,161 |
| Slavic Countries | 0 | - | 4.96 | 112,353 |
| African Island Countries | 0 | - | 4.96 | 102,423 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,165 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,800 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,303 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,581 |
