| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,059 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,473 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,741 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,605 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,877 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,730 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,270 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,283 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,723 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,945 |
| South American Cities on the Map | 0 | - | 4.56 | 35,284 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,690 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,894 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,981 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,906 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,681 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,050 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,095 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,681 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,718 |
| Name a City - European Countries | 0 | - | 4.92 | 64,700 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,302 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,884 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,750 |
| Pixelated United States Map | 0 | - | 4.89 | 93,692 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,731 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,304 |
| US States with an Empty Map | 0 | - | 5.00 | 620,393 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,085 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,976 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,225 |
| Europe Capital to Country | 0 | - | 4.99 | 248,513 |
| Asia Capital to Country | 0 | - | 4.96 | 126,004 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,880 |
| European Capitals by Map | 0 | - | 4.99 | 137,218 |
| African Capitals by Map | 0 | - | 4.99 | 132,551 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,553 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,466 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,851 |
| European Coastal Capitals | 0 | - | 4.95 | 89,992 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,290 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,736 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,440 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,509 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,237 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,608 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,827 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,996 |
| Random U.S. City to State | 0 | - | 4.45 | 75,522 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,347 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,339 |
| World Capitals Quiz | 0 | - | 5.00 | 5,043,200 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,688 |
| Official Cities in the UK | 0 | - | 4.89 | 281,438 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,312 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,762 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,865 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,597 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,409 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,381 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,844 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,712 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,911 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,635 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,943 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,684 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,565 |
| Boroughs of New York City | 0 | - | 4.47 | 84,249 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,269 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,424 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,919 |
| Belize Country Quiz | 0 | - | 4.85 | 20,847 |
| US States Quiz | 0 | - | 5.00 | 16,748,720 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,785 |
| Capitals of the Stans | 0 | - | 4.95 | 26,543 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,477 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,220 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,081 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,078 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,588 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,359 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,837 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,824 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,355 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,875 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,716 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,560 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,425 |
| States of Mexico | 0 | - | 4.95 | 174,086 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,243 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,561 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,909 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,055 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,851 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,382 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,250 |
| ALL California Cities | 0 | - | 4.37 | 42,899 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,414 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,301 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,220 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,034 |
| Random European Capital to Country | 0 | - | 4.98 | 189,567 |
| Random European Country to Capital | 0 | - | 4.92 | 147,722 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,553 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,650 |
| Random African Capital to Country | 0 | - | 4.97 | 99,897 |
| Random African Country to Capital | 0 | - | 4.94 | 70,386 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,957 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,104 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,789 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,097 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,567 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,443 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,097 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,710 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,732 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,093 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,338 |
| U.S. States By Population | 0 | - | 4.92 | 152,634 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,708 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,049 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,796 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,898 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,113 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,209 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,621 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,364 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,939 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,901 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,083 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,930 |
| Countries by Capital City | 0 | - | 5.00 | 67,171 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,582 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,115 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,211 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,861 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,575 |
| Moved Capital Cities | 0 | - | 4.96 | 73,783 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,393 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,744 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,107 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,951 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,065 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,141 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,824 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,392 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,884 |
| Which City in Europe? | 0 | - | 4.83 | 106,915 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,673 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,226 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,369 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,920 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,109 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,677 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.66 | 21,972 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,269 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,345 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,262 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,893 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,080 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,094 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,911 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,300 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,597,477 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,317 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,767 |
| North American Sports Cities | 0 | - | 4.83 | 171,194 |
| American TV Show Settings | 0 | - | 4.35 | 30,606 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,000 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,935 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,647 |
| Cities by Former Name | 0 | - | 4.84 | 91,156 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,153 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,367 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,291 |
| World Capitals by Map | 0 | - | 5.00 | 284,297 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,855 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,829 |
| Random Country to Capital | 0 | - | 4.98 | 913,656 |
| Capitals Starting With H | 0 | - | 4.90 | 91,583 |
| Capitals Starting With K | 0 | - | 4.85 | 75,852 |
| Capitals Starting With L | 0 | - | 4.81 | 87,030 |
| Capitals Starting With M | 0 | - | 4.93 | 106,400 |
| Capitals Starting With P | 0 | - | 4.88 | 77,355 |
| Capitals Starting With R | 0 | - | 4.87 | 81,129 |
| Capitals Starting With S | 0 | - | 4.89 | 84,980 |
| Capitals Starting With T | 0 | - | 4.84 | 75,450 |
| Capitals Starting With W | 0 | - | 4.89 | 90,767 |
| Capitals Starting With A | 0 | - | 4.97 | 126,782 |
| Capitals Starting With B | 0 | - | 4.89 | 117,501 |
| Capitals Starting With D | 0 | - | 4.93 | 95,584 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,573 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,180 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,021 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,659 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,050 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,275 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,096 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,929 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,351 |
