| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,780 |
| Rivers of the United States | 0 | - | 4.93 | 65,444 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,762 |
| US States Quiz | 0 | - | 5.00 | 16,685,324 |
| African Great Lakes | 0 | - | 4.82 | 65,070 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,761 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,791 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,049 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,116 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,679 |
| US States with an Empty Map | 0 | - | 5.00 | 618,340 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,975 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,314 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,546 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,486 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,432 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,590 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,487 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,826 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,252 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,230 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,388 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,513 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,801 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,575 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,968 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,519 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,267 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,121 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,610 |
| Asian Physical Geography | 0 | - | 4.61 | 35,362 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,235 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,882 |
| Lakes in the United States by Clue | 0 | - | 4.31 | 19,170 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,516,867 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,102 |
| O Canada Lyrics | 0 | - | 4.47 | 50,771 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,176 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,389 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,640 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,681 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,371 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,347 |
| Capitals by River | 0 | - | 4.55 | 48,223 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,183 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,277 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,282 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,556 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 52,956 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,563 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,984 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,260 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,534 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,718 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,172 |
| Asia Map Quiz | 0 | - | 4.99 | 906,205 |
| African Physical Geography | 0 | - | 4.51 | 31,560 |
| European Physical Geography | 0 | - | 4.26 | 33,367 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,736 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,669 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,944 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,184 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,270 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,271 |
| Random U.S. City to State | 0 | - | 4.45 | 75,240 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,624 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,082 |
| Boroughs of New York City | 0 | - | 4.47 | 84,068 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,479 |
| South China Sea Countries | 0 | - | 4.78 | 57,475 |
| Countries of Africa | 0 | - | 5.00 | 2,505,498 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,942 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,140 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,293 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,235 |
| Australia Map Quiz | 0 | - | 4.94 | 342,296 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,138 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,620 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,611 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,031 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,306 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,551 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,344 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,982 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,222 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,512 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,062 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,186 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,367 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,632 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,868 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,822 |
| 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 | 56,627 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,801 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,556 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,275 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,850 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,755 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,399 |
| The Only European Country ... | 0 | - | 4.91 | 213,585 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,378 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,922 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,381 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,163 |
| Arms Exports - United States | 0 | - | 4.70 | 54,294 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,789 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 70,922 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,642 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,200 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,319 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,962 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,576 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,736 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,358 |
| 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 | 38,310 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,581 |
| Flags of North and South America | 0 | - | 4.99 | 366,136 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,433 |
| Counties of England | 0 | - | 4.97 | 788,576 |
| South American Physical Geography | 0 | - | 4.58 | 18,263 |
| Seas of Europe | 0 | - | 4.37 | 83,790 |
| African East Coast | 0 | - | 4.96 | 94,965 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,406 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,552 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,421 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,156 |
| 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 | 37,102 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,250 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,459 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,395 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,061 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,375 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,551 |
| State Quiz - Florida | 0 | - | 4.47 | 61,912 |
| State Quiz - Texas | 0 | - | 4.43 | 62,461 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,533 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,018 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,305 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,227 |
| State Quiz - New York | 0 | - | 4.52 | 45,712 |
| State Quiz - Washington | 0 | - | 4.45 | 36,151 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,137 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,777 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,476 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,860 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,593 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,885 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,812 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,113 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,275 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,692 |
| ALL California Cities | 0 | - | 4.36 | 42,804 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,381 |
| Europe Capital to Country | 0 | - | 4.99 | 247,361 |
| Asia Capital to Country | 0 | - | 4.96 | 125,662 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,339 |
| European Capitals by Map | 0 | - | 4.99 | 136,035 |
| African Capitals by Map | 0 | - | 4.99 | 132,090 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,948 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,006 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,094 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,546 |
| European Coastal Capitals | 0 | - | 4.95 | 89,678 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,158 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,491 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,617 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,389 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,574 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,014 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,778 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,836 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,130 |
| Countries of the Middle East | 0 | - | 4.96 | 198,764 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,185 |
| Slavic Countries | 0 | - | 4.96 | 110,794 |
| African Island Countries | 0 | - | 4.96 | 100,697 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,805 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,467 |
| Landforms by Country | 0 | - | 4.52 | 51,911 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,615 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,397 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,970 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,526 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,623 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,696 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,122 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,109 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,223 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,494 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,180 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,341 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,157 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,451 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,352 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,567 |
