| Quiz | Points | Best | Rating | Takes |
|---|
| US States Quiz | 0 | - | 5.00 | 14,376,851 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 335,825 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 98,272 |
| U.S. States with the Letter Y | 0 | - | 4.82 | 93,850 |
| 10 Southernmost U.S. States | 0 | - | 4.83 | 96,895 |
| U.S. States with Short Names | 0 | - | 4.87 | 126,369 |
| U.S. States that Start with M | 0 | - | 4.88 | 147,674 |
| U.S. States By Population | 0 | - | 4.82 | 128,313 |
| U.S. States that Start with N | 0 | - | 4.96 | 152,565 |
| U.S. States with Longest Names | 0 | - | 4.86 | 34,826 |
| U.S. States with a Unique First Letter | 0 | - | 4.93 | 76,135 |
| 10 Westernmost U.S. States | 0 | - | 4.96 | 57,408 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 43,075 |
| U.S. States with the Longest International Borders | 0 | - | 4.84 | 38,780 |
| U.S. States or European Countries by Area | 0 | - | 4.91 | 69,329 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 34,667 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 113,717 |
| US States with an Empty Map | 0 | - | 5.00 | 542,341 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 169,606 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 146,524 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 180,477 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 79,719 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 78,455 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 38,528 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.91 | 87,163 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 71,940 |
| New England States | 0 | - | 4.46 | 52,235 |
| US States by Land Area | 0 | - | 4.64 | 47,817 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.52 | 35,782 |
| Add a Letter - Make a U.S. State | 0 | - | 4.76 | 75,389 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.46 | 50,239 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 36,651 |
| 10 Easternmost U.S. States | 0 | - | 4.49 | 52,354 |
| The Only U.S. State ... #1 | 0 | - | 4.48 | 81,658 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 69,320 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 60,749 |
| Total United States Immigration by Country | 0 | - | 4.90 | 94,790 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.96 | 178,993 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.85 | 53,326 |
| Longest U.S. State Borders | 0 | - | 4.57 | 33,274 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.70 | 58,701 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.70 | 53,526 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.80 | 52,440 |
| U.S. License Plates Picture Quiz | 0 | - | 4.56 | 48,693 |
| Most-Visited Countries by Americans | 0 | - | 4.85 | 90,497 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 76,431 |
| Pixelated United States Map | 0 | - | 4.90 | 79,943 |
| U.S. State Superlatives #1 | 0 | - | 4.43 | 74,677 |
| U.S. State Superlatives #2 | 0 | - | 4.44 | 36,844 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.30 | 69,869 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.49 | 20,331 |
| Flyover States | 0 | - | 4.48 | 27,695 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.29 | 56,860 |
| U.S. States by Borders | 0 | - | 4.55 | 25,845 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.44 | 64,176 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 89,120 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.85 | 59,660 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 122,108 |
| Countries that Beat the United States | 0 | - | 4.89 | 141,484 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.94 | 264,277 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 34,340 |
| Word Scramble - U.S. States | 0 | - | 4.96 | 452,306 |
| U.S. State Capitals Map Quiz | 0 | - | 4.87 | 121,771 |
| Hawaiian Islands Map Quiz | 0 | - | 4.90 | 20,726 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 36,302 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.54 | 19,661 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 27,226 |
| Which U.S. State - Multiple Choice | 0 | - | 4.45 | 18,710 |
| Top 10 Coldest U.S. States | 0 | - | 4.92 | 98,049 |
| Top 10 Hottest U.S. States | 0 | - | 4.83 | 98,522 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.84 | 56,439 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 72,431 |
| States of Mexico | 0 | - | 4.93 | 135,506 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.43 | 47,410 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.47 | 33,475 |
| Name a Valid U.S. State #2 | 0 | - | 4.52 | 67,460 |
| Name a Valid U.S. State #3 | 0 | - | 4.75 | 43,005 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,177 |
| Top 10 Most Native American U.S. States | 0 | - | 4.76 | 69,528 |
| United States Map Quiz | 0 | - | 4.96 | 3,857,300 |
| U.S. State Flags | 0 | - | 4.82 | 131,631 |
| U.S. States that Border Canada | 0 | - | 4.86 | 152,717 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.50 | 37,085 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.41 | 35,049 |
| Speed Capital to U.S. State | 0 | - | 4.41 | 104,808 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.50 | 36,825 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 111,535 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 37,660 |
| Countries Closest to Canada | 0 | - | 4.89 | 181,954 |
| U.S. States with the Fewest Borders | 0 | - | 4.79 | 103,928 |
| U.S. States with the Most Borders | 0 | - | 4.48 | 60,820 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 66,718 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.52 | 57,881 |
| U.S. State Symbols | 0 | - | 4.34 | 23,530 |
| U.S. States along the Atlantic and Gulf Coast | 0 | - | 4.37 | 28,280 |
| U.S. States Without Individual Income Tax | 0 | - | 4.17 | 27,296 |
| 10 Northernmost U.S. States | 0 | - | 4.88 | 58,888 |
| Top 10 U.S. States Wider than Tall | 0 | - | 4.23 | 13,554 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 190,864 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 112,528 |
| U.S. Panhandles | 0 | - | 4.18 | 25,236 |
| Top 10 Happiest U.S. States | 0 | - | 4.34 | 18,743 |
| U.S. States with a Unique Last Letter | 0 | - | 4.15 | 19,253 |
| Hated U.S. States | 0 | - | 4.04 | 13,030 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 142,882 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.97 | 152,969 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.84 | 97,844 |
| Top 10 Newest U.S. States | 0 | - | 4.83 | 67,095 |
| Top 10 Least Obese U.S. States | 0 | - | 4.82 | 66,383 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,501,695 |
| Canada or Africa by Area | 0 | - | 4.82 | 12,600 |
| Random U.S. States on a Map | 0 | - | 4.94 | 461,238 |
| Regions of US States | 0 | - | 4.15 | 31,259 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.35 | 28,199 |
| Top Producing U.S. States | 0 | - | 4.10 | 28,193 |
| Landmarks of U.S. States #2 | 0 | - | 4.18 | 17,694 |
| Landmarks of U.S. States #1 | 0 | - | 4.22 | 21,920 |
| U.S. States with the Highest HDI | 0 | - | 4.07 | 23,989 |
| States of Origin - American Popular Music | 0 | - | 4.17 | 9,777 |
| 1M Cities by Proximity - United States | 0 | - | 4.47 | 134,539 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.70 | 35,914 |
| Countries with American Expatriates | 0 | - | 4.54 | 40,664 |
| United States Country Quiz | 0 | - | 4.45 | 86,604 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 37,907 |
| Busiest Air Routes from the U.S. | 0 | - | 4.44 | 71,466 |
| U.S. National Parks Quiz | 0 | - | 4.76 | 45,600 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.86 | 50,092 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 121,214 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.33 | 119,956 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.39 | 39,999 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.60 | 129,157 |
| Random U.S. City to State | 0 | - | 4.43 | 64,329 |
| South America Capitals Quiz | 0 | - | 4.99 | 410,547 |
| US States by Borders in 30 Seconds | 0 | - | 4.47 | 2,322,023 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 54,011 |
| Fifty US States in One Minute | 0 | - | 4.26 | 3,182,116 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.50 | 1,215,114 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 118,494 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.05 | 55,549 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,060 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 24,865 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.48 | 28,933 |
| Boroughs of New York City | 0 | - | 4.42 | 75,775 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 99,104 |
| The Only American Country ... | 0 | - | 4.91 | 107,998 |
| Barbados Country Quiz | 0 | - | 4.82 | 17,825 |
| Haiti Country Quiz | 0 | - | 4.86 | 28,743 |
| Belize Country Quiz | 0 | - | 4.90 | 18,346 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 302,251 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.90 | 63,808 |
| U.S. State Border Crossings | 0 | - | 4.95 | 80,841 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.47 | 31,308 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.55 | 23,341 |
| Win the U.S. Presidential Election | 0 | - | 4.70 | 485,598 |
| Movies by State Quiz | 0 | - | 4.19 | 39,219 |
| U.S Cities by African-American Population | 0 | - | 4.38 | 81,897 |
| Important Places in U.S. History | 0 | - | 4.22 | 36,294 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.31 | 222,482 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,506 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 79,392 |
| Brazil States Map Quiz | 0 | - | 4.85 | 38,123 |
| Europe Map Quiz | 0 | - | 4.99 | 4,211,458 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 215,175 |
| Largest United States Airlines | 0 | - | 4.35 | 51,577 |
| States of Brazil | 0 | - | 4.97 | 65,469 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 37,363 |
| Top 10 U.S. States Taller than Wide | 0 | - | 3.96 | 12,581 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 129,172 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 68,124 |
| 500 Biggest US Cities | 0 | - | 4.83 | 94,269 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.82 | 50,966 |
| ALL California Cities | 0 | - | 4.33 | 38,425 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 113,552 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 82,330 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.86 | 66,274 |
| Countries Closest to the U. S. | 0 | - | 4.37 | 197,335 |
| Biggest Trading Partners - US | 0 | - | 4.60 | 91,143 |
| Colombia Country Quiz | 0 | - | 4.90 | 33,929 |
| Canada Country Quiz | 0 | - | 4.47 | 119,437 |
| Mexico States Map Quiz | 0 | - | 4.79 | 88,332 |
| Canada Cities Map Quiz | 0 | - | 4.52 | 108,177 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.41 | 50,851 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.62 | 36,687 |
| Cities by Picture #2 | 0 | - | 4.14 | 31,875 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.84 | 31,151 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.38 | 31,348 |
| U.S. States by Clue #1 | 0 | - | 4.42 | 32,813 |
| U.S. States with More Cows than People | 0 | - | 4.55 | 39,188 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.49 | 61,400 |
| Events by U.S. State #1 | 0 | - | 4.35 | 21,547 |
| Events by U.S. State #2 | 0 | - | 4.20 | 17,707 |
| U.S. States with Spanish Names | 0 | - | 4.44 | 66,329 |
| U.S. States with Exactly One Major Pro Sports Team | 0 | - | 3.83 | 16,840 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 59,737 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.70 | 57,487 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.41 | 39,008 |
| U.S. State Capital Etymology | 0 | - | 4.49 | 33,988 |
| Name a Valid U.S. State Capital | 0 | - | 4.80 | 48,473 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.61 | 32,008 |
| Countries Bordering Brazil | 0 | - | 4.97 | 122,525 |
