| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,777 |
| Rivers of the United States | 0 | - | 4.93 | 65,439 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,756 |
| US States Quiz | 0 | - | 5.00 | 16,683,861 |
| African Great Lakes | 0 | - | 4.82 | 65,063 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,760 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,788 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,047 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,113 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,641 |
| US States with an Empty Map | 0 | - | 5.00 | 618,301 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,959 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,305 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,487 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,436 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,430 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,580 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,481 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,817 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,246 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,225 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,383 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,502 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,796 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,572 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,965 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,517 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,265 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,118 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,608 |
| Asian Physical Geography | 0 | - | 4.61 | 35,362 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,190 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,881 |
| Lakes in the United States by Clue | 0 | - | 4.31 | 19,170 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,516,754 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,063 |
| O Canada Lyrics | 0 | - | 4.47 | 50,769 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,158 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,382 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,628 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,657 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,353 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,341 |
| Capitals by River | 0 | - | 4.55 | 48,223 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,181 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,269 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,280 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,311 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 52,954 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,437 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,967 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,260 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,444 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,641 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,075 |
| Asia Map Quiz | 0 | - | 4.99 | 906,118 |
| African Physical Geography | 0 | - | 4.51 | 31,559 |
| European Physical Geography | 0 | - | 4.26 | 33,366 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,735 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,668 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,923 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,072 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,209 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,271 |
| Random U.S. City to State | 0 | - | 4.45 | 75,233 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,561 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,013 |
| Boroughs of New York City | 0 | - | 4.47 | 84,067 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,433 |
| South China Sea Countries | 0 | - | 4.78 | 57,474 |
| Countries of Africa | 0 | - | 5.00 | 2,505,243 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,934 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,134 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,136 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,114 |
| Australia Map Quiz | 0 | - | 4.94 | 342,271 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,120 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,614 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,605 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,025 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,306 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,550 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,339 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,980 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,221 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,509 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,057 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,186 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,361 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,629 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,685 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,725 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,347 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,899 |
| Which City in Canada? | 0 | - | 4.82 | 56,624 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,784 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,553 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,272 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,780 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,748 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,380 |
| The Only European Country ... | 0 | - | 4.91 | 213,562 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,375 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,904 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,361 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,162 |
| Arms Exports - United States | 0 | - | 4.70 | 54,286 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,710 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 70,887 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,641 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,198 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,319 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,961 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,510 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,727 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,347 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,835 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,651 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,309 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,470 |
| Flags of North and South America | 0 | - | 4.99 | 366,011 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,432 |
| Counties of England | 0 | - | 4.97 | 788,530 |
| South American Physical Geography | 0 | - | 4.58 | 18,263 |
| Seas of Europe | 0 | - | 4.37 | 83,788 |
| African East Coast | 0 | - | 4.96 | 94,952 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,405 |
| U.S. States by Clue #1 | 0 | - | 4.52 | 38,548 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,420 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,153 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 49,731 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 37,100 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,248 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,455 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,393 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,059 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,373 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,548 |
| State Quiz - Florida | 0 | - | 4.47 | 61,907 |
| State Quiz - Texas | 0 | - | 4.43 | 62,459 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,530 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,013 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,303 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,224 |
| State Quiz - New York | 0 | - | 4.52 | 45,705 |
| State Quiz - Washington | 0 | - | 4.45 | 36,146 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,131 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,771 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,471 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,857 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,584 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,880 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,789 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,108 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,261 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,679 |
| ALL California Cities | 0 | - | 4.36 | 42,802 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,380 |
| Europe Capital to Country | 0 | - | 4.99 | 247,342 |
| Asia Capital to Country | 0 | - | 4.96 | 125,647 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,334 |
| European Capitals by Map | 0 | - | 4.99 | 136,008 |
| African Capitals by Map | 0 | - | 4.99 | 132,081 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,903 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,000 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,087 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,539 |
| European Coastal Capitals | 0 | - | 4.95 | 89,669 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,152 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,460 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,593 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,386 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,573 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,014 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,775 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,836 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,097 |
| Countries of the Middle East | 0 | - | 4.96 | 198,752 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,179 |
| Slavic Countries | 0 | - | 4.96 | 110,787 |
| African Island Countries | 0 | - | 4.96 | 100,687 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,804 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,464 |
| Landforms by Country | 0 | - | 4.52 | 51,910 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,609 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,393 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,958 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,510 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,613 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,689 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,121 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,099 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,218 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,488 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,174 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,335 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,150 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,443 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,345 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,543 |
