| Rivers of the United States | 0 | - | 4.93 | 66,236 |
| African Great Lakes | 0 | - | 4.82 | 66,305 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,130 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,427 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,436 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,489 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,511 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,617 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,420 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,773 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,194 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,902 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,692 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,354 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,555 |
| African Physical Geography | 0 | - | 4.51 | 31,718 |
| Asian Physical Geography | 0 | - | 4.61 | 35,542 |
| Central American Countries | 0 | - | 4.98 | 156,551 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,127 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,646 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,828 |
| States of Mexico | 0 | - | 4.96 | 176,325 |
| States of Brazil | 0 | - | 4.97 | 88,264 |
| South American Physical Geography | 0 | - | 4.58 | 18,357 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,093 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,979 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,751 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,622 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,600 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,265 |
| South China Sea Countries | 0 | - | 4.78 | 57,720 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,614 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,722 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,888 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,088 |
| Asia Map Quiz | 0 | - | 4.99 | 917,594 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,664 |
| European Physical Geography | 0 | - | 4.26 | 33,520 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,809 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,584 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,439 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,987 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,362 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,599 |
| Countries of Africa | 0 | - | 5.00 | 2,539,783 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,419 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,156 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,749 |
| United States Map Quiz | 0 | - | 4.98 | 4,160,484 |
| Australia Map Quiz | 0 | - | 4.95 | 344,787 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,641 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,515 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,213 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,110 |
| Which City in Latin America? | 0 | - | 4.63 | 47,039 |
| Which City in Canada? | 0 | - | 4.83 | 57,101 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,210 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,874 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,209 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,356 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,912 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,386 |
| The Only European Country ... | 0 | - | 4.91 | 216,896 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,239 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,438 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,288 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,682 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,132 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,224 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,888 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,817 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,789 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,066 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,983 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,167 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,921 |
| U.S. State Flags | 0 | - | 4.88 | 170,725 |
| Flags of North and South America | 0 | - | 4.99 | 373,525 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,936 |
| Counties of England | 0 | - | 4.97 | 797,589 |
| Hawaiian Islands | 0 | - | 4.83 | 42,736 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,276 |
| Seas of Europe | 0 | - | 4.37 | 84,677 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,137 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,343 |
| African East Coast | 0 | - | 4.96 | 96,125 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,011 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,541,257 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,014 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,025 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,970 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,425 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,900 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,476 |
| Official Cities in the UK | 0 | - | 4.89 | 284,040 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,783 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,182 |
| Europe Capital to Country | 0 | - | 4.99 | 250,504 |
| Asia Capital to Country | 0 | - | 4.96 | 126,728 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,990 |
| European Capitals by Map | 0 | - | 4.99 | 139,439 |
| African Capitals by Map | 0 | - | 4.99 | 133,929 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,794 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,059 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,541 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,492 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,096 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,363 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,143 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,886 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,489 |
| European Coastal Capitals | 0 | - | 4.95 | 90,665 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,614 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,256 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,203 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,868 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,219 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,425 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,337 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,954 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,926 |
| Countries of the Middle East | 0 | - | 4.96 | 201,306 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,378 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,378 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,175 |
| Slavic Countries | 0 | - | 4.96 | 111,733 |
| African Island Countries | 0 | - | 4.96 | 101,710 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,936 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.67 | 75,535 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,124 |
| Monarchies of Europe | 0 | - | 4.90 | 98,206 |
| Monarchies of Asia | 0 | - | 4.97 | 71,130 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,927 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,558 |
| Landforms by Country | 0 | - | 4.52 | 51,972 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,990 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,572 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,630 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,002 |
| The Only African Country ... | 0 | - | 4.99 | 129,166 |
| The Only American Country ... | 0 | - | 4.92 | 121,681 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,153 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,107 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,745 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,825 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,647 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,280 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,269 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,646 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,320 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,213 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,051 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,326 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,815 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,923 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,310 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,645 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,077 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,132 |
| European Countries with One Border | 0 | - | 4.97 | 182,895 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,681 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,261 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,548 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,920 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,814 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,223 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,272 |
| North America Map Quiz | 0 | - | 4.98 | 248,801 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,010 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,293 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,758 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,513 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,047 |
| Flags of Oceania | 0 | - | 5.00 | 259,741 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,456 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,520 |
| Regions of Italy | 0 | - | 4.92 | 76,008 |
| States of India | 0 | - | 4.95 | 193,629 |
| Australian States and Territories | 0 | - | 4.96 | 142,089 |
| US States Quiz | 0 | - | 5.00 | 16,889,376 |
| Japanese Prefectures | 0 | - | 4.98 | 137,204 |
| Provinces of China | 0 | - | 4.97 | 204,870 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,090 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,049 |
| States of Germany | 0 | - | 4.95 | 152,785 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,266 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,538 |
| Provinces of Turkey | 0 | - | 4.95 | 204,368 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,687 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 55,987 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,844 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,525 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,354 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,542 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,313 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,517 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,176 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,752 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,546 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,506 |