| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,589 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,553 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,049 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,806 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,693 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,041 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,083 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,928 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,872 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,041 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,812 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,460 |
| US States with an Empty Map | 0 | - | 5.00 | 623,507 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,372 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,953 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,571 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,274 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,427 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,383 |
| US States Quiz | 0 | - | 5.00 | 16,839,214 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,124 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,669 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,837 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,245 |
| Random U.S. City to State | 0 | - | 4.45 | 76,145 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,638 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,150 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,345 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,232 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,087 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,069 |
| Name a City - European Countries | 0 | - | 4.90 | 65,224 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,245 |
| Pixelated United States Map | 0 | - | 4.87 | 94,106 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,671 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,201 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,235 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,744 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,009 |
| U.S. States By Population | 0 | - | 4.92 | 153,031 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,232 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,341 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,165 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,121 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,492 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,397 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,342 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,879 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,013 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,750 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,651 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,388 |
| Boroughs of New York City | 0 | - | 4.47 | 84,513 |
| South American Cities on the Map | 0 | - | 4.56 | 35,395 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,869 |
| Europe Capital to Country | 0 | - | 4.99 | 249,649 |
| Asia Capital to Country | 0 | - | 4.96 | 126,504 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,631 |
| European Capitals by Map | 0 | - | 4.99 | 138,666 |
| African Capitals by Map | 0 | - | 4.99 | 133,412 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,115 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,921 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,267 |
| European Coastal Capitals | 0 | - | 4.95 | 90,416 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,512 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,329 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,629 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,756 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,041 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,777 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,430 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,945 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,423 |
| ALL California Cities | 0 | - | 4.37 | 42,996 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| World Capitals Quiz | 0 | - | 5.00 | 5,064,791 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,499 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,840 |
| Official Cities in the UK | 0 | - | 4.89 | 283,173 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,314 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,711 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,871 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,691 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,212 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,283 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,919 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,035 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,727 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,096 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,133 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,197 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,300 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,123 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,174 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,899 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,500 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,946 |
| Capitals of the Stans | 0 | - | 4.95 | 26,763 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,081 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,563 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,375 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,302 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,862 |
| American TV Show Settings | 0 | - | 4.35 | 30,638 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,972 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,732 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,369 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,126 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,186 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,069 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,616 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,224 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,051 |
| US States and State Capitals | 0 | - | 4.99 | 161,441 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,362 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,354 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,550 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,823 |
| States of Mexico | 0 | - | 4.95 | 175,626 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,701 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,357 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,666 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,066 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,247 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,616 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,539 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,474 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,894 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,677 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,513 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,734 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,515 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,993 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,259 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,299 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,004 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,684 |
| Countries by Capital City | 0 | - | 5.00 | 67,962 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,992 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,487 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,737 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,000 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,455 |
| Moved Capital Cities | 0 | - | 4.96 | 74,076 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,569 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,349 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,437 |
| Random European Capital to Country | 0 | - | 4.98 | 190,672 |
| Random European Country to Capital | 0 | - | 4.93 | 164,762 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,303 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,624 |
| Random African Capital to Country | 0 | - | 4.97 | 100,523 |
| Random African Country to Capital | 0 | - | 4.94 | 71,108 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,883 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,867 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,392 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,553 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,271 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,064 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,400 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,615,797 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,966 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,656 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,921 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,512 |
| Which City in Europe? | 0 | - | 4.83 | 107,197 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,385 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,184 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,604 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,313 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,618 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,120 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,352 |
| New England States | 0 | - | 4.51 | 59,785 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,751 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,987 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,719 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,931 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,879 |
| U.S. States by Borders | 0 | - | 4.61 | 35,267 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,198 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,441 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,973 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,753 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,587 |
| North American Sports Cities | 0 | - | 4.83 | 171,790 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,262 |
| Cities in European History #1 | 0 | - | 4.63 | 133,830 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,722 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,537 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,104 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,276 |
| Cities by Former Name | 0 | - | 4.83 | 91,453 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,336 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,590 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,946 |
| World Capitals by Map | 0 | - | 5.00 | 285,708 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,178 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,441 |
| Random Country to Capital | 0 | - | 4.98 | 918,739 |
