| Rivers of the United States | 0 | - | 4.93 | 65,695 |
| African Great Lakes | 0 | - | 4.82 | 65,477 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,859 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,995 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,141 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,233 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,006 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,357 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,939 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,518 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,883 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,577 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,376 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,057 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,355 |
| Asian Physical Geography | 0 | - | 4.61 | 35,406 |
| Central American Countries | 0 | - | 4.98 | 155,326 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,550 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,428 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,033 |
| States of Mexico | 0 | - | 4.95 | 174,045 |
| States of Brazil | 0 | - | 4.98 | 86,787 |
| South American Physical Geography | 0 | - | 4.58 | 18,292 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,951 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,374 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,436 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,504 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,768 |
| South China Sea Countries | 0 | - | 4.78 | 57,546 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,211 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,692 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,025 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,715 |
| Asia Map Quiz | 0 | - | 4.99 | 909,001 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,423 |
| African Physical Geography | 0 | - | 4.51 | 31,596 |
| European Physical Geography | 0 | - | 4.26 | 33,400 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,747 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,420 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,930 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,092 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,201 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,749 |
| Countries of Africa | 0 | - | 5.00 | 2,515,109 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,606 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,629 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,879 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,541 |
| Australia Map Quiz | 0 | - | 4.94 | 342,913 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,826 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,110 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,436 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,441 |
| Which City in Latin America? | 0 | - | 4.63 | 46,901 |
| Which City in Canada? | 0 | - | 4.82 | 56,797 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,539 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,882 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,531 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,854 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,047 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,997 |
| The Only European Country ... | 0 | - | 4.91 | 214,593 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,603 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,658 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,995 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,383 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,973 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,665 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,692 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,016 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,050 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,929 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,193 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,784 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,228 |
| U.S. State Flags | 0 | - | 4.89 | 168,090 |
| Flags of North and South America | 0 | - | 4.99 | 368,950 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,992 |
| Counties of England | 0 | - | 4.97 | 791,110 |
| Hawaiian Islands | 0 | - | 4.83 | 42,505 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,044 |
| Seas of Europe | 0 | - | 4.37 | 84,397 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,106 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,160 |
| African East Coast | 0 | - | 4.96 | 95,304 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,315 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,523,411 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,759 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,404 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,342 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,198 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,171 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,931 |
| Official Cities in the UK | 0 | - | 4.89 | 281,359 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,838 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,202 |
| Europe Capital to Country | 0 | - | 4.99 | 248,454 |
| Asia Capital to Country | 0 | - | 4.96 | 125,981 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,842 |
| European Capitals by Map | 0 | - | 4.99 | 137,155 |
| African Capitals by Map | 0 | - | 4.99 | 132,522 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,366 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,705 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,845 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,531 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,588 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,389 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,455 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,362 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,833 |
| European Coastal Capitals | 0 | - | 4.95 | 89,968 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,284 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,669 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,377 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,499 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,832 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,707 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,899 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,366 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,940 |
| Countries of the Middle East | 0 | - | 4.96 | 199,448 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,522 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,579 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,500 |
| Slavic Countries | 0 | - | 4.96 | 111,063 |
| African Island Countries | 0 | - | 4.96 | 100,996 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,847 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,279 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,591 |
| Monarchies of Europe | 0 | - | 4.90 | 97,534 |
| Monarchies of Asia | 0 | - | 4.97 | 70,725 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,540 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,748 |
| Landforms by Country | 0 | - | 4.52 | 51,928 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,036 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,739 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,470 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,255 |
| The Only African Country ... | 0 | - | 4.99 | 128,553 |
| The Only American Country ... | 0 | - | 4.92 | 121,008 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,858 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,947 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,959 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,016 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,287 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,371 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,537 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,756 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,513 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,592 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,453 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,687 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,355 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,208 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,633 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,673 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,303 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,303 |
| European Countries with One Border | 0 | - | 4.97 | 181,895 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,803 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,563 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,499 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,997 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,410 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,640 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,375 |
| North America Map Quiz | 0 | - | 4.98 | 245,727 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,547 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,498 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,802 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,642 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,223 |
| Flags of Oceania | 0 | - | 5.00 | 256,193 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,216 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,030 |
| Regions of Italy | 0 | - | 4.92 | 74,988 |
| States of India | 0 | - | 4.94 | 191,061 |
| Australian States and Territories | 0 | - | 4.96 | 141,167 |
| US States Quiz | 0 | - | 5.00 | 16,744,768 |
| Japanese Prefectures | 0 | - | 4.98 | 135,207 |
| Provinces of China | 0 | - | 4.97 | 201,149 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,828 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,196 |
| States of Germany | 0 | - | 4.96 | 150,677 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,538 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,754 |
| Provinces of Turkey | 0 | - | 4.95 | 202,356 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,640 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,684 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,726 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,087 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,051 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,120 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,526 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,081 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,876 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,914 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,803 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,109 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,233 |
