| Quiz | Points | Best | Rating | Takes |
|---|
| US States Quiz | 0 | - | 5.00 | 12,226,880 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,335,271 |
| Canada Provinces and Territories | 0 | - | 4.99 | 251,027 |
| South America Capitals Quiz | 0 | - | 4.99 | 359,834 |
| Star-Spangled Banner Quiz | 0 | - | 4.32 | 156,714 |
| Biggest Lakes in the World | 0 | - | 4.52 | 69,795 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,330 |
| Cities on a Map of the Great Lakes | 0 | - | 4.38 | 37,063 |
| U.S. State Birds Quiz | 0 | - | 4.29 | 18,898 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,137 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.64 | 130,707 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 84,704 |
| Biggest City by River | 0 | - | 4.38 | 48,312 |
| Fifty US States in One Minute | 0 | - | 4.30 | 2,840,432 |
| Canada Cities Map Quiz | 0 | - | 4.67 | 100,567 |
| States of Mexico | 0 | - | 4.92 | 106,099 |
| Colombia Country Quiz | 0 | - | 4.87 | 28,645 |
| Biggest Cities in California | 0 | - | 4.30 | 119,735 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,411 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 82,058 |
| Countries of North America Quiz | 0 | - | 5.00 | 704,363 |
| U.S. States that Border Tennessee | 0 | - | 4.86 | 52,814 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,627 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,115 |
| Central American Countries | 0 | - | 4.96 | 122,155 |
| North America Capitals Quiz | 0 | - | 4.99 | 154,425 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 303,223 |
| Countries Bordering Brazil | 0 | - | 4.97 | 104,096 |
| U.S. States by Landform Quiz | 0 | - | 4.00 | 25,439 |
| Countries With No Rivers | 0 | - | 4.94 | 61,951 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,485 |
| U.S. States By Population | 0 | - | 4.81 | 115,989 |
| Famous Rivers | 0 | - | 4.56 | 82,270 |
| Countries Closest to the U. S. | 0 | - | 4.46 | 182,647 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,354 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,843 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,630 |
| U.S. State Border Crossings | 0 | - | 4.93 | 70,322 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,768 |
| Canada Country Quiz | 0 | - | 4.46 | 109,009 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.49 | 121,460 |
| Rivers on Borders | 0 | - | 4.15 | 20,892 |
| Answers Contain Sea | 0 | - | 3.79 | 25,648 |
| City to River #1 | 0 | - | 4.46 | 22,770 |
| African Great Lakes | 0 | - | 4.56 | 35,635 |
| World's Longest Rivers | 0 | - | 4.86 | 86,703 |
| Rivers A-Z | 0 | - | 4.26 | 29,256 |
| Word Scramble - U.S. States | 0 | - | 4.94 | 389,449 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,425 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 524,023 |
| Central America and Caribbean Map Quiz | 0 | - | 4.85 | 787,511 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,468 |
| Top 10 Coldest U.S. States | 0 | - | 4.93 | 89,865 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,179 |
| Mexico States Map Quiz | 0 | - | 4.82 | 77,608 |
| Black Sea Countries | 0 | - | 4.90 | 52,042 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 252,494 |
| Caribbean Countries and Territories | 0 | - | 4.87 | 85,192 |
| States of Brazil | 0 | - | 4.96 | 49,138 |
| Brazil States Map Quiz | 0 | - | 4.84 | 30,314 |
| U.S. States that Start with M | 0 | - | 4.92 | 135,348 |
| U.S. States that Start with N | 0 | - | 4.94 | 119,012 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.94 | 120,536 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,460 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,279 |
| Countries Closest to Alaska | 0 | - | 4.86 | 77,102 |
| Countries Closest to Maine | 0 | - | 4.90 | 43,662 |
| U.S. States that Border Canada | 0 | - | 4.90 | 125,632 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,329 |
| Seas of Europe | 0 | - | 4.24 | 73,801 |
| United States Map Quiz | 0 | - | 4.96 | 3,576,660 |
| U.S. States with the Most Endangered Species | 0 | - | 4.47 | 12,225 |
| Most Populous River Basins | 0 | - | 4.64 | 34,381 |
| South America Map Quiz | 0 | - | 4.99 | 1,255,101 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 137,529 |
| European Physical Geography | 0 | - | 4.12 | 29,997 |
| African Physical Geography | 0 | - | 4.54 | 27,095 |
| Asian Physical Geography | 0 | - | 4.49 | 30,704 |
| South American Physical Geography | 0 | - | 4.51 | 15,067 |
| Oceania Physical Geography | 0 | - | 4.24 | 10,700 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,544 |
| North Sea Countries | 0 | - | 4.90 | 72,139 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 55,651 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 44,297 |
| Most Mentioned Enemies of the USA | 0 | - | 4.56 | 143,979 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,339 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 39,107 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 103,202 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,726 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 111,871 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,417 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,167 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,361 |
| Haiti Country Quiz | 0 | - | 4.84 | 24,840 |
| Seas that Touch the Most Countries | 0 | - | 4.56 | 81,791 |
| South China Sea Countries | 0 | - | 4.89 | 48,908 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,979 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,795 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 123,129 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,545 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.87 | 92,172 |
| US States by Borders in 30 Seconds | 0 | - | 4.52 | 2,010,654 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,611 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,814 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,499 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 41,944 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,070 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 31,682 |
| 10 Biggest American Countries by Area | 0 | - | 4.97 | 86,050 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.63 | 1,060,568 |
| U.S. State Flags | 0 | - | 4.79 | 102,820 |
| South America Flags Map Quiz | 0 | - | 4.96 | 50,096 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 66,844 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 71,141 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,848 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,887 |
| US States with an Empty Map | 0 | - | 5.00 | 448,095 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,663 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.33 | 212,290 |
| Top 10 Most Populous American Countries | 0 | - | 4.98 | 102,356 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.92 | 71,762 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,301 |
| Top 10 Hottest U.S. States | 0 | - | 4.85 | 89,408 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 143,612 |
| Countries that Visit the United States the Most | 0 | - | 4.89 | 47,310 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,774 |
| Seas on the World Map | 0 | - | 4.98 | 105,482 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,778 |
| Total United States Immigration by Country | 0 | - | 4.94 | 87,306 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 100,824 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 36,475 |
| 10 Northernmost U.S. States | 0 | - | 4.85 | 52,174 |
| U.S. State Capitals Map Quiz | 0 | - | 4.90 | 108,672 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 56,283 |
| Top 10 Newest U.S. States | 0 | - | 4.82 | 61,967 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.84 | 57,741 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 80,126 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,600 |
| U.S. States or European Countries by Area | 0 | - | 4.91 | 63,354 |
| U.S. States or European Countries by Population | 0 | - | 4.96 | 96,156 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 58,707 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,362 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,664 |
| 10 Westernmost U.S. States | 0 | - | 4.96 | 41,582 |
| Countries that Beat the United States | 0 | - | 4.84 | 103,953 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,745 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.64 | 30,411 |
| North America Map Quiz | 0 | - | 4.97 | 149,145 |
| 50 Busiest Air Routes from New York City | 0 | - | 4.83 | 46,757 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,050 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.87 | 40,274 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,186 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,839 |
| U.S. States with More Cows than People | 0 | - | 4.45 | 36,900 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.85 | 56,006 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 50,994 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,397 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,688 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,824 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,496 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,587 |
| U.S States with the Most Cows | 0 | - | 4.37 | 14,124 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,729 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,235 |
| Countries with Fjords | 0 | - | 4.94 | 71,315 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,364 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 81,389 |
| The Only American Country ... | 0 | - | 4.93 | 85,524 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,717 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.81 | 42,691 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.92 | 45,708 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.98 | 111,755 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,312 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,855 |
| Hawaiian Islands Map Quiz | 0 | - | 4.82 | 17,588 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 38,476 |
| Seas of the World | 0 | - | 5.00 | 97,473 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.94 | 204,439 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,552 |
| Which City in Canada? | 0 | - | 4.84 | 39,694 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.91 | 128,181 |
| Capitals by River | 0 | - | 4.50 | 29,933 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.87 | 45,607 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,419 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 36,346 |
| Name a Valid U.S. State #1 | 0 | - | 4.90 | 147,839 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,356 |
| UK Rivers Map Quiz | 0 | - | 4.57 | 23,764 |
| Tectonic Plates Map Quiz | 0 | - | 4.98 | 44,754 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 25,680 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 177,389 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 158,222 |
| Pixelated United States Map | 0 | - | 4.92 | 67,799 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 29,520 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 93,883 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 18,012 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,629 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 40,882 |
| Random U.S. States on a Map | 0 | - | 4.93 | 325,422 |
| Random American Countries on a Map | 0 | - | 4.97 | 71,986 |
