| Rivers of the United States | 0 | - | 4.93 | 65,814 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,937 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,577 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,729 |
| African Great Lakes | 0 | - | 4.82 | 65,676 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,108 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,414 |
| US States with an Empty Map | 0 | - | 5.00 | 621,277 |
| US States Quiz | 0 | - | 5.00 | 16,776,121 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,975 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,118 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,779 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,819 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,187 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,499 |
| Countries with Fjords | 0 | - | 4.93 | 100,439 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,392 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,805 |
| Lakes in the United States by Clue | 0 | - | 4.31 | 19,197 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,298 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,069 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,488 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,055 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,777 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,739 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,671,584 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,613 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,208 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,074 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,504 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,684 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,420 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,599 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,828 |
| North Sea Countries | 0 | - | 4.92 | 86,762 |
| Black Sea Countries | 0 | - | 4.87 | 60,419 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,133 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,229 |
| Countries With No Rivers | 0 | - | 4.96 | 76,195 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,025 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,485 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,862 |
| Asian Physical Geography | 0 | - | 4.61 | 35,435 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,608 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,442 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,402 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,070 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,005 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,410 |
| Departments of France | 0 | - | 4.93 | 53,273 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,983 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,823 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,684 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,526,879 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,481 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,216 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,703 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,008 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,236 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,056 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,878 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,279 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,506 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,193 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,995 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,450 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,107 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,085 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,743 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,262 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,103 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,722 |
| Megadiverse Countries | 0 | - | 4.96 | 134,526 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,871 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,153 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,814 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,288 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,405 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,123 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,845 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,404 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,386 |
| Asia Map Quiz | 0 | - | 4.99 | 910,755 |
| African Physical Geography | 0 | - | 4.51 | 31,615 |
| European Physical Geography | 0 | - | 4.26 | 33,420 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,756 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,506 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,321 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,385,212 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,037 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,330 |
| Random U.S. City to State | 0 | - | 4.45 | 75,648 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,539 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,434 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,492 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,895 |
| Boroughs of New York City | 0 | - | 4.47 | 84,320 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,926 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,381 |
| Countries of Africa | 0 | - | 5.00 | 2,520,793 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,471 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,180 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,319 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,037 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,026 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,135 |
| Australia Map Quiz | 0 | - | 4.94 | 343,234 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,177 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,774 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,748 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,129 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,375 |
| Singapore Airlines Destinations on a Map | 0 | - | 4.96 | 24,433 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,845 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,692 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,578 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,235 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,264 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,976 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,968 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,458 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,245 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,586 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,771 |
| O Canada Lyrics | 0 | - | 4.47 | 50,873 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,261 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,956 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,380 |
| Name a City - European Countries | 0 | - | 4.91 | 64,810 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,978 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,879 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,010 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,631 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,288 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,241 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,269 |
| The Only European Country ... | 0 | - | 4.91 | 215,060 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,686 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,038 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,274 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,462 |
| Arms Exports - United States | 0 | - | 4.75 | 61,886 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,858 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,033 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 71,779 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,399 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,497 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,127 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,769 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,368 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,189 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,171 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,348 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,725 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,385 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,725 |
| Flags of North and South America | 0 | - | 4.99 | 370,019 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,510 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,775 |
| Counties of England | 0 | - | 4.97 | 792,358 |
| South American Physical Geography | 0 | - | 4.58 | 18,308 |
| Seas of Europe | 0 | - | 4.37 | 84,470 |
| African East Coast | 0 | - | 4.96 | 95,504 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,008 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,448 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,811 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,179 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,333 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,610 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,617 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,581 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,693 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,841 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,379 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,542 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,593 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,187 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,560 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,624 |
| State Quiz - Florida | 0 | - | 4.47 | 62,116 |
| State Quiz - Texas | 0 | - | 4.43 | 62,672 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,666 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,155 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,420 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,340 |
| State Quiz - New York | 0 | - | 4.52 | 45,905 |
| State Quiz - Washington | 0 | - | 4.45 | 36,275 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,250 |
| State Quiz - California | 0 | - | 4.68 | 64,170 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,903 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,592 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,002 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,802 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,019 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,213 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,502 |
| Biggest City by River | 0 | - | 4.41 | 52,747 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,759 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,311 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,062 |
