| Rivers of the United States | 0 | - | 4.93 | 66,385 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,256 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,836 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,453 |
| African Great Lakes | 0 | - | 4.82 | 66,577 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,676 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,783 |
| US States with an Empty Map | 0 | - | 5.00 | 626,290 |
| US States Quiz | 0 | - | 5.00 | 16,927,708 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,704 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,602 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,611 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,557 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,483 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,708 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,917 |
| Countries with Fjords | 0 | - | 4.94 | 101,079 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,023 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,753 |
| Lakes in the United States by Clue | 0 | - | 4.31 | 19,228 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,457 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,894 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,587 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,971 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,638 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,286 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,686,207 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,570 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,369 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,016 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,393 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,038 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,750 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,310 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,091 |
| North Sea Countries | 0 | - | 4.92 | 87,514 |
| Black Sea Countries | 0 | - | 4.87 | 60,667 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,467 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,567 |
| Countries With No Rivers | 0 | - | 4.96 | 76,944 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,294 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,333 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,260 |
| African Physical Geography | 0 | - | 4.51 | 31,752 |
| Asian Physical Geography | 0 | - | 4.61 | 35,568 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,702 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,378 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,628 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,595 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,683 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,836 |
| Departments of France | 0 | - | 4.93 | 54,556 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,128 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,085 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,572 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,546,287 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,549 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,714 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,938 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,615 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,342 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,101 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,559 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,848 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,619 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,827 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,420 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,044 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,392 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,344 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,335 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,550 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,662 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,626 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,419 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,356 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,006 |
| Megadiverse Countries | 0 | - | 4.96 | 135,063 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,162 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,149 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,548 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,961 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,696 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,023 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,967 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,015 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,580 |
| Asia Map Quiz | 0 | - | 4.99 | 920,304 |
| European Physical Geography | 0 | - | 4.26 | 33,545 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,868 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,375 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,439 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,394,366 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,269 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,443 |
| Random U.S. City to State | 0 | - | 4.45 | 76,608 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,652 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,894 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,272 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,228 |
| Boroughs of New York City | 0 | - | 4.47 | 84,746 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,057 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,551 |
| Countries of Africa | 0 | - | 5.00 | 2,546,723 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,099 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,548 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,606 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,252 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,133 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,392 |
| Australia Map Quiz | 0 | - | 4.95 | 345,341 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,208 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,056 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,939 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,276 |
| Singapore Airlines Destinations on a Map | 0 | - | 4.93 | 25,056 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,175 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,858 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,962 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,009 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,331 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,086 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,722 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,190 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,407 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,916 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,006 |
| O Canada Lyrics | 0 | - | 4.47 | 50,990 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,736 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,421 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,789 |
| Name a City - European Countries | 0 | - | 4.90 | 65,718 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,123 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,714 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,007 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,321 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,420 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,162 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,820 |
| The Only European Country ... | 0 | - | 4.91 | 217,602 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,333 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,928 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,712 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,760 |
| Arms Exports - United States | 0 | - | 4.77 | 62,553 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 413,473 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,501 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,469 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,775 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,746 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,419 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,042 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,221 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,013 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,395 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,206 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,838 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,494 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,683 |
| Flags of North and South America | 0 | - | 4.99 | 374,643 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,643 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,997 |
| Counties of England | 0 | - | 4.97 | 799,461 |
| South American Physical Geography | 0 | - | 4.58 | 18,375 |
| Seas of Europe | 0 | - | 4.37 | 84,752 |
| African East Coast | 0 | - | 4.96 | 96,350 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,282 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,521 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,236 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,816 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,605 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,577 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,276 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 88,020 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,182 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,129 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,592 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,684 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,870 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,365 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,875 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,749 |
| State Quiz - Florida | 0 | - | 4.47 | 62,450 |
| State Quiz - Texas | 0 | - | 4.43 | 62,993 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,872 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,380 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,634 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,536 |
| State Quiz - New York | 0 | - | 4.52 | 46,242 |
| State Quiz - Washington | 0 | - | 4.45 | 36,518 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,449 |
| State Quiz - California | 0 | - | 4.69 | 64,578 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,156 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,804 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,225 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,126 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,245 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,670 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,035 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,823 |
