| Rivers of the United States | 0 | - | 4.93 | 66,534 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,326 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,768 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,852 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,426 |
| US States with an Empty Map | 0 | - | 5.00 | 627,396 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,894 |
| Countries With No Rivers | 0 | - | 4.96 | 77,042 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,610 |
| US States Quiz | 0 | - | 5.00 | 16,959,701 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,935 |
| African Great Lakes | 0 | - | 4.82 | 66,767 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,680 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,804 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,735 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,539 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,686 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,765 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,982 |
| Countries with Fjords | 0 | - | 4.94 | 101,197 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,186 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,961 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,399 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,750 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,092 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,882 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,020 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,893 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,454 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,689,759 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,046 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,673 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,295 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,639 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,131 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,801 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,590 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,126 |
| North Sea Countries | 0 | - | 4.92 | 87,612 |
| Black Sea Countries | 0 | - | 4.87 | 60,701 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,512 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,618 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,335 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,348 |
| African Physical Geography | 0 | - | 4.51 | 31,781 |
| Asian Physical Geography | 0 | - | 4.61 | 35,592 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,164 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,618 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,376 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,815 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,906 |
| Departments of France | 0 | - | 4.93 | 54,837 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,161 |
| Lakes in the United States by Clue | 0 | - | 4.31 | 19,230 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,441 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,273 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,551,264 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,998 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 135,254 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,048 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,836 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,990 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,272 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,845 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,145 |
| Capitals by River | 0 | - | 4.55 | 48,367 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,903 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,057 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,167 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,887 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,251 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,501 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,708 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,022 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,054 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,464 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,414 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,098 |
| Megadiverse Countries | 0 | - | 4.96 | 135,160 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,202 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,419 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,769 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,116 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,784 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,201 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,999 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,764 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,716 |
| Asia Map Quiz | 0 | - | 4.99 | 922,838 |
| European Physical Geography | 0 | - | 4.26 | 33,571 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,897 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,114 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,467 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,396,747 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,316 |
| Biggest City by River | 0 | - | 4.38 | 52,927 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,469 |
| Random U.S. City to State | 0 | - | 4.45 | 76,751 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,688 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,003 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,043 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,074 |
| Boroughs of New York City | 0 | - | 4.47 | 84,859 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,098 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,588 |
| Countries of Africa | 0 | - | 5.00 | 2,552,379 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,233 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,635 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,683 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,304 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,147 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,441 |
| Australia Map Quiz | 0 | - | 4.95 | 345,725 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,676 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,117 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,972 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,322 |
| Singapore Airlines Destinations on a Map | 0 | - | 4.93 | 25,199 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,287 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,894 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,043 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,108 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,345 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,105 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,816 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,248 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,486 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 65,994 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,067 |
| O Canada Lyrics | 0 | - | 4.47 | 51,029 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,427 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,062 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 580,805 |
| Name a City - European Countries | 0 | - | 4.90 | 65,944 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,177 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,230 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,128 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,422 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,460 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,595 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,694 |
| The Only European Country ... | 0 | - | 4.91 | 218,293 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 87,432 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,386 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,112 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,827 |
| Arms Exports - United States | 0 | - | 4.77 | 62,635 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 413,783 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,740 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,598 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,873 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,794 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,480 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,065 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,994 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,233 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,669 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,401 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,879 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,526 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,582 |
| Flags of North and South America | 0 | - | 4.99 | 375,788 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,674 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,071 |
| Counties of England | 0 | - | 4.97 | 801,100 |
| South American Physical Geography | 0 | - | 4.58 | 18,385 |
| Seas of Europe | 0 | - | 4.37 | 84,828 |
| African East Coast | 0 | - | 4.96 | 96,531 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,333 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,541 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,330 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,848 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,670 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,711 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,702 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 88,124 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,280 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,218 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,631 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,718 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,934 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,398 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,948 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,791 |
| State Quiz - Florida | 0 | - | 4.47 | 62,512 |
| State Quiz - Texas | 0 | - | 4.43 | 63,092 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,928 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,428 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,690 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,570 |
| State Quiz - New York | 0 | - | 4.52 | 46,312 |
| State Quiz - Washington | 0 | - | 4.45 | 36,571 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,498 |
| State Quiz - California | 0 | - | 4.69 | 64,676 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,209 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,843 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,278 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,211 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,301 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,324 |
