| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,094 |
| Rivers of the United States | 0 | - | 4.93 | 66,064 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,396 |
| African Great Lakes | 0 | - | 4.82 | 66,007 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,034 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,269 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,324 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,378 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,336 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,437 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,678 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,429 |
| Australian States and Territories | 0 | - | 4.96 | 141,672 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,228 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,591 |
| Flags of Oceania | 0 | - | 5.00 | 258,081 |
| African Physical Geography | 0 | - | 4.51 | 31,653 |
| Asian Physical Geography | 0 | - | 4.60 | 35,477 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,858 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,947 |
| Regions of New Zealand | 0 | - | 4.85 | 28,456 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,248 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,024 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,413 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,768 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,672 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,628 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,890 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,446 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 115,469 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,367 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,392 |
| Asia Map Quiz | 0 | - | 4.99 | 914,250 |
| European Physical Geography | 0 | - | 4.26 | 33,467 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,432 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,617 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,827 |
| South China Sea Countries | 0 | - | 4.78 | 57,651 |
| Countries of Africa | 0 | - | 5.00 | 2,529,317 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,255 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,692 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,509 |
| Australia Map Quiz | 0 | - | 4.95 | 343,786 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,893 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,254 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,557 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,256 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,483 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,217 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,786 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,919 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,576 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,791 |
| The Only European Country ... | 0 | - | 4.91 | 215,926 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,831 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,691 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,738 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,568 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,265 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,799 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,057 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,098 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,604 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,594 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,069 |
| Flags of North and South America | 0 | - | 4.99 | 371,771 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,159 |
| Counties of England | 0 | - | 4.97 | 794,578 |
| Hawaiian Islands | 0 | - | 4.83 | 42,646 |
| South American Physical Geography | 0 | - | 4.58 | 18,328 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,193 |
| Seas of Europe | 0 | - | 4.37 | 84,568 |
| African East Coast | 0 | - | 4.96 | 95,791 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,046 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,375 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,782 |
| Europe Capital to Country | 0 | - | 4.99 | 249,501 |
| Asia Capital to Country | 0 | - | 4.96 | 126,435 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,533 |
| European Capitals by Map | 0 | - | 4.99 | 138,483 |
| African Capitals by Map | 0 | - | 4.99 | 133,283 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,306 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,041 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,854 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,208 |
| European Coastal Capitals | 0 | - | 4.95 | 90,356 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,487 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,064 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,495 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,723 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,817 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,116 |
| Countries of the Middle East | 0 | - | 4.96 | 200,701 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,978 |
| Slavic Countries | 0 | - | 4.96 | 111,476 |
| African Island Countries | 0 | - | 4.96 | 101,401 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,899 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,783 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,533 |
| Landforms by Country | 0 | - | 4.52 | 51,958 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,626 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,246 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,127 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,617 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,400 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,500 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,504 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,069 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,948 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,368 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,974 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,950 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,786 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,051 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,869 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,434 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,254 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,960 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,702 |
| North America Map Quiz | 0 | - | 4.98 | 247,572 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,861 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,064 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,966 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,501 |
| Lakes in the United States by Clue | 0 | - | 4.31 | 19,212 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,234 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,611 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,944 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,022 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,971 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,737 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,378 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,457 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,980 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,595 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,324 |
| Official Cities in the UK | 0 | - | 4.89 | 282,943 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,906 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,936 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,443 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,507 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,880 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,984 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,221 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,869 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,958 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,675 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,062 |
| Capitals by River | 0 | - | 4.55 | 48,289 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,058 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,036 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,155 |
| UK Immigration by Country | 0 | - | 4.94 | 140,639 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,709 |
| Central American Countries | 0 | - | 4.98 | 155,854 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,295 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,688 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,018 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,909 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,980 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,411 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,137 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,861 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,285 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 129,602 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,879 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,288 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,918 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,109 |
| Monarchies of Europe | 0 | - | 4.90 | 97,928 |
| Monarchies of Asia | 0 | - | 4.97 | 70,962 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,917 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,691 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,767 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,295,727 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,003 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,255 |
| The Only African Country ... | 0 | - | 4.98 | 128,905 |
| The Only American Country ... | 0 | - | 4.92 | 121,381 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,050 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,852 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,761 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,626 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,650 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,217 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,753 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,806 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,640 |
| Countries That Border Russia | 0 | - | 4.98 | 461,038 |
| European Countries with One Border | 0 | - | 4.97 | 182,483 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,287 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,869 |
| Countries Bordering France | 0 | - | 4.83 | 401,812 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,551 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,492 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,938 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,763 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,278 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,966 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,843 |
