| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,034 |
| US States and State Capitals | 0 | - | 4.99 | 161,131 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,428 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,489 |
| Random European Capital to Country | 0 | - | 4.98 | 190,581 |
| Random European Country to Capital | 0 | - | 4.93 | 164,382 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,165 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,554 |
| Random African Capital to Country | 0 | - | 4.97 | 100,460 |
| Random African Country to Capital | 0 | - | 4.94 | 71,063 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,864 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,288 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,704 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,721 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,628 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,509 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,759 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,000 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,057 |
| Name a City - European Countries | 0 | - | 4.90 | 65,149 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,567 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,795 |
| New York City A-Z | 0 | - | 4.18 | 32,271 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,811 |
| Official Cities in the UK | 0 | - | 4.89 | 282,900 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,359 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,770 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,382 |
| Europe Capital to Country | 0 | - | 4.99 | 249,470 |
| Asia Capital to Country | 0 | - | 4.96 | 126,419 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,519 |
| European Capitals by Map | 0 | - | 4.99 | 138,453 |
| African Capitals by Map | 0 | - | 4.99 | 133,245 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,270 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,966 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,217 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,027 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,865 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,952 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,839 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,671 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,202 |
| European Coastal Capitals | 0 | - | 4.95 | 90,343 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,482 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,011 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,476 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,718 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,056 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,055 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,151 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,813 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,777 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,005 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,146 |
| Which City in California? | 0 | - | 4.56 | 31,992 |
| Random U.S. States on a Map | 0 | - | 4.96 | 624,896 |
| US States Quiz | 0 | - | 5.00 | 16,825,628 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,530 |
| U.S. Senators by State | 0 | - | 4.45 | 39,899 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,553 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,893 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,887 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,312 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,152 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,872 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,177 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,432 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,523 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,011 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,029 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,708 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,032 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 47,976 |
| US States with an Empty Map | 0 | - | 5.00 | 623,089 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,613 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,130 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,172 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,667 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,919 |
| U.S. States By Population | 0 | - | 4.92 | 152,978 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,155 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,301 |
| Random U.S. Sports Team to State | 0 | - | 4.33 | 26,842 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,104 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,090 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,441 |
| Capitals of the Stans | 0 | - | 4.95 | 26,716 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,021 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,633 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,237 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,362 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,200 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,851 |
| Random U.S. City to State | 0 | - | 4.45 | 76,031 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,661 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,018 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,196 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,596 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,029 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,951 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,626 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,888 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,442 |
| Which City in New York State? | 0 | - | 4.60 | 15,945 |
| Which City in Europe? | 0 | - | 4.83 | 107,134 |
| Which City in Texas? | 0 | - | 4.45 | 25,053 |
| Which City in Florida? | 0 | - | 4.61 | 10,977 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,502 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,109 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,210 |
| Draw All US State Borders | 0 | - | 4.99 | 136,441 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,290 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,668 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,344 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,370 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,846 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,778 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,059 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,709 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,795 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,532 |
| Find the City #1 | 0 | - | 4.97 | 42,652 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,894 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,209 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,237 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,897 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,535 |
| Countries by Capital City | 0 | - | 5.00 | 67,857 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,932 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,429 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,516 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,923 |
| Moved Capital Cities | 0 | - | 4.96 | 74,015 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,367 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,838 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,003 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,741 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,643 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,029 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,071 |
| Which City in Canada? | 0 | - | 4.82 | 56,934 |
| Boroughs of New York City | 0 | - | 4.47 | 84,459 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,984 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,255 |
| U.S. State Flags | 0 | - | 4.89 | 169,625 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,261 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,207 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,724 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,270 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,792 |
| Colonies of the Americas in 1775 with a Map | 0 | - | 4.88 | 19,472 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,346 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,671 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,010 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,118 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,025 |
| North American Sports Cities | 0 | - | 4.83 | 171,719 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,212 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,775 |
| Cities in European History #1 | 0 | - | 4.63 | 133,764 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,500 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,301 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,692 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,397 |
| North America Cities by Map | 0 | - | 4.41 | 47,754 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,862 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,100 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,752 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,475 |
| ALL California Cities | 0 | - | 4.37 | 42,982 |
| Random European City to Country | 0 | - | 4.69 | 117,427 |
| Random Asian City to Country | 0 | - | 4.56 | 44,456 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,380 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,649 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,215 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,634 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,666 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,317 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,194 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,814 |
| Name a Valid World City | 0 | - | 4.83 | 70,898 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,449 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,438 |
| Cities by Former Name | 0 | - | 4.83 | 91,404 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,442 |
| Former Capitals | 0 | - | 4.88 | 71,359 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,306 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,553 |
| Capital Cities Chain | 0 | - | 4.84 | 82,441 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,318 |
| Coldest World Capitals | 0 | - | 4.95 | 133,438 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,837 |
| World Capitals by Map | 0 | - | 5.00 | 285,472 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,129 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,361 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,359 |
| Random Country to Capital | 0 | - | 4.98 | 917,751 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,625 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,504 |
| Capitals Starting With H | 0 | - | 4.90 | 91,908 |
