| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,113 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,532 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,152 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,259 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,746 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,775 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,354 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,734 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,247 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,058 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,162 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,731 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,395 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,339 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,629 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,908 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,257 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,336 |
| US States Quiz | 0 | - | 5.00 | 17,010,212 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,790 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,435 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,628 |
| Random U.S. City to State | 0 | - | 4.45 | 76,976 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,463 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,512 |
| Name a City - European Countries | 0 | - | 4.89 | 66,292 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,618 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,484 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,526 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,883 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,628 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,183 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,898 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,806 |
| Boroughs of New York City | 0 | - | 4.47 | 85,362 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,136 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,361 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,386 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,439 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,467 |
| U.S. States By Population | 0 | - | 4.92 | 154,207 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,311 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,935 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,918 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,566 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,158 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,189 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,777 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,891 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,445 |
| US States with an Empty Map | 0 | - | 5.00 | 629,181 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,293 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,389 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,502 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,774 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,595 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,230 |
| ALL California Cities | 0 | - | 4.37 | 43,261 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,898 |
| Europe Capital to Country | 0 | - | 4.99 | 252,362 |
| Asia Capital to Country | 0 | - | 4.96 | 127,637 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,148 |
| European Capitals by Map | 0 | - | 4.99 | 142,351 |
| African Capitals by Map | 0 | - | 4.99 | 142,429 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,051 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,017 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,293 |
| European Coastal Capitals | 0 | - | 4.95 | 91,423 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,240 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,033 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,029 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,211 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,322 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,266 |
| World Capitals Quiz | 0 | - | 5.00 | 5,110,530 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,115 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,740 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,087 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,690 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,934 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,587 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,929 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,240 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,352 |
| Official Cities in the UK | 0 | - | 4.89 | 286,598 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,502 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,422 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,561 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,196 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,507 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,311 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,670 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,231 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,452 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,634 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,508 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,011 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,771 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,849 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,268 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,269 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,918 |
| Capitals of the Stans | 0 | - | 4.95 | 27,198 |
| American TV Show Settings | 0 | - | 4.37 | 30,705 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,713 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,041 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,586 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,120 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,365 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,810 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,463 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,680 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,127 |
| US States and State Capitals | 0 | - | 4.99 | 165,712 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,484 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,775 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,902 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,721 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,541 |
| States of Mexico | 0 | - | 4.96 | 178,494 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,131 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,154 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,128 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,834 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,530 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,343 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,993 |
| South American Cities on the Map | 0 | - | 4.52 | 35,568 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,597 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,938 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,639 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,593 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,515 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,136 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,163 |
| Random European Capital to Country | 0 | - | 4.98 | 192,267 |
| Random European Country to Capital | 0 | - | 4.93 | 166,003 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,056 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,521 |
| Random African Capital to Country | 0 | - | 4.97 | 101,421 |
| Random African Country to Capital | 0 | - | 4.95 | 71,831 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,799 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,441 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,521 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,648 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,514 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,644 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,569 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,841 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,879 |
| Pixelated United States Map | 0 | - | 4.89 | 94,872 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,865 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,061 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,697 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,771 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,502 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,886 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,431 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,472 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,035 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,284 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,344 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,275 |
| Countries by Capital City | 0 | - | 5.00 | 69,531 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,013 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,293 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,198 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,192 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,898 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,049 |
| Moved Capital Cities | 0 | - | 4.96 | 74,699 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,300 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,410 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,490 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,839 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,884 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,437 |
| Most Guessed US State Capitals | 0 | - | 4.37 | 24,748 |
| U.S. State Capital Superlatives - Top 2 | 0 | - | 4.36 | 21,837 |
| Which City in Europe? | 0 | - | 4.83 | 107,954 |
| Neighborhoods of New York City | 0 | - | 4.38 | 30,605 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,315 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,786 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,062 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,533 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,418 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,069 |
| New England States | 0 | - | 4.51 | 59,906 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,092 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,129 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,191 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,309 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,166 |
| U.S. States by Borders | 0 | - | 4.62 | 35,498 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,471 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,196 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 189,086 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,701 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,369 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,523 |
