| Rivers of the United States | 0 | - | 4.93 | 65,564 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,820 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,474 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,263 |
| African Great Lakes | 0 | - | 4.82 | 65,243 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,871 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,246 |
| US States with an Empty Map | 0 | - | 5.00 | 619,222 |
| US States Quiz | 0 | - | 5.00 | 16,712,135 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,632 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,955 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,504 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,571 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,090 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,393 |
| Countries with Fjords | 0 | - | 4.93 | 100,238 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,126 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,473 |
| Lakes in the United States by Clue | 0 | - | 4.31 | 19,183 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,803 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,651 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,018 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,429 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 411,290 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,367 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,487 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,665,501 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,849 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,921 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,717 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,138 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,567 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,313 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,270 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,752 |
| North Sea Countries | 0 | - | 4.92 | 86,627 |
| Black Sea Countries | 0 | - | 4.87 | 60,349 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,033 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,129 |
| Countries With No Rivers | 0 | - | 4.96 | 76,057 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,967 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,276 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,691 |
| Asian Physical Geography | 0 | - | 4.61 | 35,376 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,609 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,064 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,326 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,115 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,759 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,260 |
| Departments of France | 0 | - | 4.93 | 52,899 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,916 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,394 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,372 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,519,875 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,666 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,617 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,339 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,777 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,849 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,572 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,534 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,179 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,359 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,315 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,813 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,751 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 52,999 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,381 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,356 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,197 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,022 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,621 |
| Megadiverse Countries | 0 | - | 4.97 | 133,934 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,775 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,762 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,502 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,114 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,305 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,813 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,374 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,748 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,182 |
| Asia Map Quiz | 0 | - | 4.99 | 907,572 |
| African Physical Geography | 0 | - | 4.51 | 31,573 |
| European Physical Geography | 0 | - | 4.26 | 33,381 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,696 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,454 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,289 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,381,290 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,945 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,285 |
| Random U.S. City to State | 0 | - | 4.45 | 75,405 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,450 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,238 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,685 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,374 |
| Boroughs of New York City | 0 | - | 4.47 | 84,130 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,765 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,343 |
| Countries of Africa | 0 | - | 5.00 | 2,509,699 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,236 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,007 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,189 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,934 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,442 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,849 |
| Australia Map Quiz | 0 | - | 4.94 | 342,620 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,462 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,657 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,646 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,055 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,320 |
| Singapore Airlines Destinations on a Map | 0 | - | 4.96 | 24,157 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,761 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,597 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,409 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,071 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,236 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,933 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,609 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,138 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,203 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,444 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,674 |
| O Canada Lyrics | 0 | - | 4.47 | 50,791 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,880 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,067 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,551 |
| Name a City - European Countries | 0 | - | 4.92 | 64,500 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,932 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,137 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,645 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,335 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,499 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,871 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,680 |
| The Only European Country ... | 0 | - | 4.91 | 214,026 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,444 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,268 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,676 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,244 |
| Arms Exports - United States | 0 | - | 4.70 | 54,396 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,488 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,246 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,267 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,373 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,989 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,238 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,640 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,848 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,544 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,997 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,677 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,325 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,878 |
| Flags of North and South America | 0 | - | 4.99 | 367,762 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,455 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,167 |
| Counties of England | 0 | - | 4.97 | 789,728 |
| South American Physical Geography | 0 | - | 4.58 | 18,274 |
| Seas of Europe | 0 | - | 4.37 | 83,833 |
| African East Coast | 0 | - | 4.96 | 95,112 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,888 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,422 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,647 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,444 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,206 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 52,567 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 40,365 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,343 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,513 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,723 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,289 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,489 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,448 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,109 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,434 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,572 |
| State Quiz - Florida | 0 | - | 4.47 | 61,966 |
| State Quiz - Texas | 0 | - | 4.43 | 62,529 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,579 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,057 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,346 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,262 |
| State Quiz - New York | 0 | - | 4.52 | 45,774 |
| State Quiz - Washington | 0 | - | 4.45 | 36,180 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,174 |
| State Quiz - California | 0 | - | 4.68 | 64,007 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,810 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,516 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,910 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,647 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,918 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,245 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,270 |
| Biggest City by River | 0 | - | 4.41 | 52,703 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,738 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,173 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,410 |
