| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,854 |
| Rivers of the United States | 0 | - | 4.93 | 65,619 |
| African Great Lakes | 0 | - | 4.82 | 65,341 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,493 |
| US States Quiz | 0 | - | 5.00 | 16,729,516 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,836 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,939 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,113 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,193 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,748 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,937 |
| US States with an Empty Map | 0 | - | 5.00 | 619,713 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,194 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,573 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,659 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,653 |
| Lakes in the United States by Clue | 0 | - | 4.31 | 19,186 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,935 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,738 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,136 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,776 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,474 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,543 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,032 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,015 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,826 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,231 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,607 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,347 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,368 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,734 |
| Asian Physical Geography | 0 | - | 4.61 | 35,392 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,883 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,932 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,521,841 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,848 |
| O Canada Lyrics | 0 | - | 4.47 | 50,816 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,451 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,563 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,835 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,966 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,708 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,623 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,254 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,497 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,407 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,552 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,525 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,160 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,333 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,083 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,392 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,409 |
| Asia Map Quiz | 0 | - | 4.99 | 908,326 |
| African Physical Geography | 0 | - | 4.51 | 31,588 |
| European Physical Geography | 0 | - | 4.26 | 33,387 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,713 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,688 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,667,092 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,382,724 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,297 |
| Random U.S. City to State | 0 | - | 4.45 | 75,454 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,606 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,152 |
| Boroughs of New York City | 0 | - | 4.47 | 84,194 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,840 |
| South China Sea Countries | 0 | - | 4.78 | 57,525 |
| Countries of Africa | 0 | - | 5.00 | 2,512,575 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,064 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,239 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,022 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,197 |
| Australia Map Quiz | 0 | - | 4.94 | 342,781 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,663 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,680 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,665 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,071 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,331 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,628 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,452 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,121 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,238 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,854 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,356 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,213 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,478 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,693 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,562 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,815 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,399 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,950 |
| Which City in Canada? | 0 | - | 4.82 | 56,772 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,351 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,766 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,423 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,279 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,951 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,836 |
| The Only European Country ... | 0 | - | 4.91 | 214,324 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,519 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,490 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,842 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,350 |
| Arms Exports - United States | 0 | - | 4.70 | 56,002 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,847 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,412 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,682 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,306 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,403 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,016 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,313 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,968 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,668 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,076 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,695 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,349 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,537 |
| Flags of North and South America | 0 | - | 4.99 | 368,410 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,472 |
| Counties of England | 0 | - | 4.97 | 790,386 |
| South American Physical Geography | 0 | - | 4.58 | 18,284 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,019 |
| Seas of Europe | 0 | - | 4.37 | 83,886 |
| African East Coast | 0 | - | 4.96 | 95,204 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,430 |
| U.S. States by Clue #1 | 0 | - | 4.49 | 38,695 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,456 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,243 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 53,077 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 40,888 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,313 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,501 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,493 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,124 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,466 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,592 |
| State Quiz - Florida | 0 | - | 4.47 | 62,015 |
| State Quiz - Texas | 0 | - | 4.43 | 62,570 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,610 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,085 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,371 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,279 |
| State Quiz - New York | 0 | - | 4.52 | 45,813 |
| State Quiz - Washington | 0 | - | 4.45 | 36,207 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,201 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,839 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,540 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,936 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,693 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,953 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,476 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,205 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,513 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,089 |
| ALL California Cities | 0 | - | 4.37 | 42,867 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,397 |
| Europe Capital to Country | 0 | - | 4.99 | 248,281 |
| Asia Capital to Country | 0 | - | 4.96 | 125,898 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,736 |
| European Capitals by Map | 0 | - | 4.99 | 136,880 |
| African Capitals by Map | 0 | - | 4.99 | 132,407 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,921 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,418 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,385 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,766 |
| European Coastal Capitals | 0 | - | 4.95 | 89,914 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,249 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,482 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,206 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,476 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,605 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,060 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,810 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,877 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,726 |
| Countries of the Middle East | 0 | - | 4.96 | 199,258 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,434 |
| Slavic Countries | 0 | - | 4.96 | 110,998 |
| African Island Countries | 0 | - | 4.96 | 100,915 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,839 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,565 |
| Landforms by Country | 0 | - | 4.52 | 51,924 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,947 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,643 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,348 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,841 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,867 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,935 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,221 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,284 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,449 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,688 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,427 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,530 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,385 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,618 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,543 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,159 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,425 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,589 |
