| Quiz | Points | Best | Rating | Takes |
|---|
| US States Quiz | 0 | - | 5.00 | 12,296,452 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,340,871 |
| Canada Provinces and Territories | 0 | - | 4.99 | 251,949 |
| South America Capitals Quiz | 0 | - | 4.99 | 361,666 |
| Star-Spangled Banner Quiz | 0 | - | 4.32 | 157,068 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,948 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,046 |
| Cities on a Map of the Great Lakes | 0 | - | 4.39 | 37,155 |
| U.S. State Birds Quiz | 0 | - | 4.29 | 18,933 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,278 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.64 | 131,001 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 84,869 |
| Biggest City by River | 0 | - | 4.38 | 48,391 |
| Fifty US States in One Minute | 0 | - | 4.31 | 2,850,992 |
| Canada Cities Map Quiz | 0 | - | 4.67 | 100,813 |
| States of Mexico | 0 | - | 4.92 | 106,822 |
| Colombia Country Quiz | 0 | - | 4.87 | 28,802 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,594 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 82,286 |
| Countries of North America Quiz | 0 | - | 5.00 | 708,936 |
| U.S. States that Border Tennessee | 0 | - | 4.86 | 53,012 |
| Biggest Cities in Canada | 0 | - | 4.57 | 108,904 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,337 |
| Central American Countries | 0 | - | 4.96 | 122,697 |
| North America Capitals Quiz | 0 | - | 4.99 | 155,267 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 304,257 |
| Countries Bordering Brazil | 0 | - | 4.97 | 104,426 |
| U.S. States by Landform Quiz | 0 | - | 4.00 | 25,457 |
| Countries With No Rivers | 0 | - | 4.94 | 62,124 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,538 |
| U.S. States By Population | 0 | - | 4.81 | 116,377 |
| Famous Rivers | 0 | - | 4.55 | 82,684 |
| Countries Closest to the U. S. | 0 | - | 4.46 | 182,904 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,598 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,901 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,650 |
| U.S. State Border Crossings | 0 | - | 4.93 | 70,466 |
| Countries with the Shortest Coastlines | 0 | - | 4.87 | 48,945 |
| Canada Country Quiz | 0 | - | 4.47 | 109,303 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.52 | 121,646 |
| Rivers on Borders | 0 | - | 4.15 | 20,914 |
| Answers Contain Sea | 0 | - | 3.79 | 25,664 |
| City to River #1 | 0 | - | 4.46 | 22,845 |
| African Great Lakes | 0 | - | 4.57 | 36,257 |
| World's Longest Rivers | 0 | - | 4.86 | 86,947 |
| Rivers A-Z | 0 | - | 4.26 | 29,312 |
| Word Scramble - U.S. States | 0 | - | 4.94 | 390,797 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,483 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 525,464 |
| Central America and Caribbean Map Quiz | 0 | - | 4.86 | 789,267 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,618 |
| Top 10 Coldest U.S. States | 0 | - | 4.93 | 90,096 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,551 |
| Mexico States Map Quiz | 0 | - | 4.82 | 77,854 |
| Black Sea Countries | 0 | - | 4.90 | 52,204 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 253,836 |
| Caribbean Countries and Territories | 0 | - | 4.88 | 85,697 |
| States of Brazil | 0 | - | 4.96 | 49,570 |
| Brazil States Map Quiz | 0 | - | 4.84 | 30,468 |
| U.S. States that Start with M | 0 | - | 4.92 | 135,728 |
| U.S. States that Start with N | 0 | - | 4.95 | 119,840 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.94 | 120,831 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,640 |
| Countries Closest to Canada | 0 | - | 4.93 | 157,007 |
| Countries Closest to Alaska | 0 | - | 4.86 | 77,431 |
| Countries Closest to Maine | 0 | - | 4.90 | 43,878 |
| U.S. States that Border Canada | 0 | - | 4.90 | 126,285 |
| Countries Closest to the Aegean Sea | 0 | - | 4.53 | 51,473 |
| Seas of Europe | 0 | - | 4.24 | 73,891 |
| United States Map Quiz | 0 | - | 4.96 | 3,584,407 |
| U.S. States with the Most Endangered Species | 0 | - | 4.47 | 12,293 |
| Most Populous River Basins | 0 | - | 4.64 | 34,481 |
| South America Map Quiz | 0 | - | 4.99 | 1,259,266 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 138,073 |
| European Physical Geography | 0 | - | 4.12 | 30,039 |
| African Physical Geography | 0 | - | 4.54 | 27,194 |
| Asian Physical Geography | 0 | - | 4.49 | 30,788 |
| South American Physical Geography | 0 | - | 4.51 | 15,133 |
| Oceania Physical Geography | 0 | - | 4.24 | 10,747 |
| Caspian Sea Countries | 0 | - | 4.92 | 44,675 |
| North Sea Countries | 0 | - | 4.90 | 72,315 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 55,864 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.38 | 44,424 |
| Most Mentioned Enemies of the USA | 0 | - | 4.57 | 144,327 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,719 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 39,239 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 103,505 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,869 |
| Countries Closest to United States by Continent | 0 | - | 5.00 | 112,258 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,598 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,295 |
| Great Lakes Quiz | 0 | - | 4.72 | 40,538 |
| Cuba Country Quiz | 0 | - | 4.81 | 41,634 |
| Haiti Country Quiz | 0 | - | 4.84 | 24,963 |
| Seas that Touch the Most Countries | 0 | - | 4.57 | 81,960 |
| South China Sea Countries | 0 | - | 4.89 | 49,055 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 118,391 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,984 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 123,458 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,883 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.87 | 92,355 |
| US States by Borders in 30 Seconds | 0 | - | 4.53 | 2,019,967 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 79,213 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 65,017 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,832 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 42,056 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,137 |
| Major U.S. Rivers with State Names | 0 | - | 4.48 | 31,846 |
| 10 Biggest American Countries by Area | 0 | - | 4.97 | 86,319 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.63 | 1,064,377 |
| U.S. State Flags | 0 | - | 4.83 | 110,116 |
| South America Flags Map Quiz | 0 | - | 4.97 | 50,571 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 67,388 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 71,646 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,882 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 36,051 |
| US States with an Empty Map | 0 | - | 5.00 | 450,304 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,767 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.33 | 212,562 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 102,743 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 72,080 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,656 |
| Top 10 Hottest U.S. States | 0 | - | 4.85 | 89,655 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 143,926 |
| Countries that Visit the United States the Most | 0 | - | 4.89 | 47,505 |
| World's Longest Rivers on a Map | 0 | - | 4.89 | 67,018 |
| Seas on the World Map | 0 | - | 4.98 | 105,834 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,887 |
| Total United States Immigration by Country | 0 | - | 4.94 | 87,617 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 101,235 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 36,754 |
| 10 Northernmost U.S. States | 0 | - | 4.85 | 52,363 |
| U.S. State Capitals Map Quiz | 0 | - | 4.89 | 109,106 |
| Top 10 Newest U.S. States | 0 | - | 4.82 | 62,141 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.84 | 57,964 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 80,528 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,718 |
| U.S. States or European Countries by Area | 0 | - | 4.91 | 63,566 |
| U.S. States or European Countries by Population | 0 | - | 4.96 | 96,408 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 58,942 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,580 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,769 |
| 10 Westernmost U.S. States | 0 | - | 4.96 | 41,783 |
| Countries that Beat the United States | 0 | - | 4.85 | 104,300 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.93 | 21,148 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.64 | 30,527 |
| North America Map Quiz | 0 | - | 4.97 | 150,263 |
| 50 Busiest Air Routes from New York City | 0 | - | 4.83 | 46,992 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,256 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.88 | 40,488 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,712 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,967 |
| U.S. States with More Cows than People | 0 | - | 4.45 | 36,984 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.86 | 56,906 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 51,142 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,640 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,899 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 42,006 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,731 |
| Bodies of Water by Cities | 0 | - | 4.78 | 23,703 |
| U.S States with the Most Cows | 0 | - | 4.37 | 14,201 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 53,026 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,271 |
| Countries with Fjords | 0 | - | 4.94 | 71,484 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,652 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 81,674 |
| The Only American Country ... | 0 | - | 4.93 | 85,746 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,894 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.81 | 42,876 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.92 | 45,923 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 112,420 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,362 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,923 |
| Hawaiian Islands Map Quiz | 0 | - | 4.82 | 17,735 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 38,665 |
| Seas of the World | 0 | - | 5.00 | 98,207 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.94 | 205,786 |
| 500 Biggest US Cities | 0 | - | 4.88 | 76,143 |
| Which City in Canada? | 0 | - | 4.84 | 39,802 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.92 | 129,168 |
| Capitals by River | 0 | - | 4.50 | 30,036 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.87 | 45,889 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,633 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 36,584 |
| Name a Valid U.S. State #1 | 0 | - | 4.90 | 148,333 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,486 |
| UK Rivers Map Quiz | 0 | - | 4.56 | 23,904 |
| Every City in Colorado on a Map | 0 | - | 4.71 | 3,457 |
| Tectonic Plates Map Quiz | 0 | - | 4.98 | 45,124 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 25,841 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 178,372 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 158,945 |
| Pixelated United States Map | 0 | - | 4.92 | 68,204 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 29,804 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 94,357 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 18,137 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,825 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 41,104 |
| Random U.S. States on a Map | 0 | - | 4.93 | 327,510 |
| Random American Countries on a Map | 0 | - | 4.97 | 72,381 |
