| Quiz | Points | Best | Rating | Takes |
|---|
| US States Quiz | 0 | - | 5.00 | 12,226,471 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,335,247 |
| Canada Provinces and Territories | 0 | - | 4.99 | 251,026 |
| South America Capitals Quiz | 0 | - | 4.99 | 359,830 |
| Star-Spangled Banner Quiz | 0 | - | 4.32 | 156,713 |
| Counties of England Quiz | 0 | - | 4.95 | 574,696 |
| California Counties | 0 | - | 4.38 | 80,487 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.30 | 113,830 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.64 | 130,705 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 84,704 |
| Fifty US States in One Minute | 0 | - | 4.30 | 2,840,399 |
| Canada Cities Map Quiz | 0 | - | 4.67 | 100,564 |
| States of Mexico | 0 | - | 4.92 | 106,096 |
| Regions of Italy | 0 | - | 4.82 | 48,662 |
| Michigan Counties Quiz | 0 | - | 4.51 | 18,602 |
| States of India | 0 | - | 4.89 | 117,694 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,550 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.38 | 10,639 |
| Colombia Country Quiz | 0 | - | 4.87 | 28,644 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,957 |
| Australian States and Territories Quiz | 0 | - | 4.96 | 102,678 |
| Biggest Cities in California | 0 | - | 4.30 | 119,731 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,411 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 82,057 |
| Countries of North America Quiz | 0 | - | 5.00 | 704,336 |
| Texas Counties | 0 | - | 4.42 | 50,041 |
| U.S. States that Border Tennessee | 0 | - | 4.86 | 52,814 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,625 |
| Counties of Ireland | 0 | - | 4.86 | 132,939 |
| Central American Countries | 0 | - | 4.96 | 122,149 |
| North America Capitals Quiz | 0 | - | 4.99 | 154,417 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 303,216 |
| Countries Bordering Brazil | 0 | - | 4.97 | 104,095 |
| U.S. States By Population | 0 | - | 4.81 | 115,987 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.40 | 48,372 |
| Countries Closest to the U. S. | 0 | - | 4.46 | 182,641 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,353 |
| U.S. State Border Crossings | 0 | - | 4.93 | 70,322 |
| Canada Country Quiz | 0 | - | 4.46 | 109,009 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.49 | 121,459 |
| Cantons of Switzerland | 0 | - | 4.96 | 31,404 |
| Japanese Prefectures | 0 | - | 4.97 | 77,885 |
| Regions of US States | 0 | - | 4.20 | 29,874 |
| Mexico Country Quiz | 0 | - | 4.28 | 54,836 |
| Illinois Counties Quiz | 0 | - | 4.32 | 19,291 |
| Pennsylvania Counties | 0 | - | 4.17 | 31,125 |
| Hawaiian Islands | 0 | - | 4.74 | 30,455 |
| Brazil Country Quiz | 0 | - | 4.49 | 75,293 |
| Argentina Country Quiz | 0 | - | 4.52 | 45,605 |
| New York Counties Quiz | 0 | - | 4.49 | 29,954 |
| Word Scramble - U.S. States | 0 | - | 4.94 | 389,445 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 524,017 |
| Provinces of China Map Quiz | 0 | - | 4.95 | 75,147 |
| Regions of Spain Quiz | 0 | - | 4.83 | 72,057 |
| Regions of Spain Map Quiz | 0 | - | 4.96 | 151,652 |
| Provinces of China | 0 | - | 4.97 | 117,404 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 115,546 |
| Central America and Caribbean Map Quiz | 0 | - | 4.85 | 787,505 |
| Territories of the United States | 0 | - | 4.66 | 43,146 |
| Famous People from South America | 0 | - | 4.07 | 8,118 |
| Top 10 Coldest U.S. States | 0 | - | 4.93 | 89,865 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,176 |
| Mexico Cities Map Quiz | 0 | - | 4.78 | 27,306 |
| Mexico States Map Quiz | 0 | - | 4.82 | 77,608 |
| North Carolina Counties | 0 | - | 4.29 | 33,590 |
| Counties of Ohio | 0 | - | 4.37 | 29,393 |
| Barbados Country Quiz | 0 | - | 4.74 | 15,307 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 252,489 |
| Caribbean Countries and Territories | 0 | - | 4.87 | 85,192 |
| California Counties Map Quiz | 0 | - | 4.44 | 31,119 |
| States of Brazil | 0 | - | 4.96 | 49,136 |
| Brazil States Map Quiz | 0 | - | 4.84 | 30,314 |
| Brazil Cities Map Quiz | 0 | - | 4.71 | 29,360 |
| Venezuela Country Quiz | 0 | - | 4.38 | 23,428 |
| U.S. States that Start with M | 0 | - | 4.92 | 135,348 |
| U.S. States that Start with N | 0 | - | 4.94 | 119,010 |
| Georgia Counties | 0 | - | 4.23 | 31,910 |
| 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 |
| Virginia Counties Quiz | 0 | - | 4.34 | 22,430 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,275 |
| Countries Closest to Alaska | 0 | - | 4.86 | 77,102 |
| Countries Closest to Maine | 0 | - | 4.90 | 43,661 |
| U.S. States that Border Canada | 0 | - | 4.90 | 125,631 |
| Florida Counties | 0 | - | 4.11 | 31,355 |
| United States Map Quiz | 0 | - | 4.96 | 3,576,633 |
| Panama Country Quiz | 0 | - | 4.58 | 19,491 |
| South America Map Quiz | 0 | - | 4.99 | 1,255,086 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,353 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 137,527 |
| South American Physical Geography | 0 | - | 4.51 | 15,067 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 55,651 |
| Most Mentioned Enemies of the USA | 0 | - | 4.56 | 143,978 |
| Parts of the United Kingdom | 0 | - | 4.82 | 74,494 |
| States of Germany | 0 | - | 4.95 | 97,485 |
| Chile Country Quiz | 0 | - | 4.77 | 29,870 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 103,202 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 111,870 |
| Largest Caribbean Islands | 0 | - | 3.94 | 13,778 |
| Cuba Country Quiz | 0 | - | 4.80 | 41,479 |
| Peru Country Quiz | 0 | - | 4.50 | 37,802 |
| Haiti Country Quiz | 0 | - | 4.84 | 24,839 |
| South American Geography Quiz #1 | 0 | - | 4.52 | 27,930 |
| South American Geography Quiz #2 | 0 | - | 4.64 | 33,308 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,976 |
| Paraguay Country Quiz | 0 | - | 4.48 | 18,945 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,793 |
| Islands of the Galápagos | 0 | - | 4.41 | 3,791 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 123,127 |
| Top 10 Least Populous U.S. States | 0 | - | 4.95 | 146,544 |
| Bolivia Country Quiz | 0 | - | 4.55 | 19,914 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.87 | 92,171 |
| US States by Borders in 30 Seconds | 0 | - | 4.52 | 2,010,618 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,813 |
| 10 Biggest American Countries by Area | 0 | - | 4.97 | 86,049 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.63 | 1,060,537 |
| U.S. State Flags | 0 | - | 4.79 | 102,818 |
| South America Flags Map Quiz | 0 | - | 4.96 | 50,095 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 66,841 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 71,140 |
| US States with an Empty Map | 0 | - | 5.00 | 448,082 |
| South American Cities on the Map | 0 | - | 4.48 | 21,889 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.33 | 212,289 |
| Top 10 Most Populous American Countries | 0 | - | 4.98 | 102,354 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.92 | 71,761 |
| Federal Subjects of Russia | 0 | - | 4.95 | 81,064 |
| Largest Virgin Islands | 0 | - | 4.22 | 4,477 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 74,298 |
| Top 10 Hottest U.S. States | 0 | - | 4.85 | 89,407 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 143,611 |
| Jamaica Country Quiz | 0 | - | 4.66 | 23,300 |
| Countries that Visit the United States the Most | 0 | - | 4.89 | 47,306 |
| Total United States Immigration by Country | 0 | - | 4.94 | 87,302 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 100,821 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 36,475 |
| 10 Northernmost U.S. States | 0 | - | 4.85 | 52,173 |
| U.S. State Capitals Map Quiz | 0 | - | 4.90 | 108,671 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 56,283 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 111,038 |
| Top 10 Newest U.S. States | 0 | - | 4.82 | 61,966 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.84 | 57,739 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 80,126 |
| U.S. States or European Countries by Area | 0 | - | 4.91 | 63,353 |
| U.S. States or European Countries by Population | 0 | - | 4.96 | 96,154 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 58,707 |
| Uruguay Country Quiz | 0 | - | 4.83 | 24,502 |
| 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 | 20,742 |
| North America Map Quiz | 0 | - | 4.97 | 149,143 |
| Ecuador Country Quiz | 0 | - | 4.54 | 22,175 |
| 50 Busiest Air Routes from New York City | 0 | - | 4.83 | 46,757 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.87 | 40,274 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,185 |
| Biggest Trading Partners - Colombia | 0 | - | 4.65 | 20,810 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.85 | 56,003 |
| Saintly Islands of the Caribbean | 0 | - | 4.22 | 19,778 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,687 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,495 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,361 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 81,385 |
| The Only American Country ... | 0 | - | 4.93 | 85,524 |
| 1M Cities by Proximity - United States | 0 | - | 4.46 | 97,296 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,714 |
| 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 |
| Which City in Latin America? | 0 | - | 4.64 | 34,574 |
| Hawaiian Islands Map Quiz | 0 | - | 4.82 | 17,588 |
| Provinces of Turkey | 0 | - | 4.92 | 147,846 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,440 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 38,475 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.94 | 204,437 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,548 |
| Which City in Canada? | 0 | - | 4.84 | 39,693 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,830 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.91 | 128,180 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 58,418 |
| Countries that Beat Brazil | 0 | - | 4.35 | 39,490 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 36,345 |
| Name a Valid U.S. State #1 | 0 | - | 4.90 | 147,838 |
| Paraguay... or Uruguay? | 0 | - | 4.48 | 23,035 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,356 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.73 | 23,568 |
| Which South American Country? | 0 | - | 4.77 | 36,076 |
| Counties of the UK and Ireland | 0 | - | 4.94 | 77,582 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.96 | 11,486 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 80,338 |
| Random Sequential U.S. States on a Map | 0 | - | 5.00 | 177,387 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 158,215 |
| Puerto Rico Trivia | 0 | - | 4.53 | 9,605 |
| Pixelated United States Map | 0 | - | 4.92 | 67,798 |
| Suriname Country Quiz | 0 | - | 4.57 | 14,981 |
| Nicaragua Country Quiz | 0 | - | 4.54 | 20,254 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 29,518 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 93,880 |
| Guyana Country Quiz | 0 | - | 4.40 | 16,742 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,628 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 40,880 |
| South America A-Z | 0 | - | 4.08 | 9,198 |
