| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,382 |
| US States and State Capitals | 0 | - | 4.99 | 161,896 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,696 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,708 |
| Random European Capital to Country | 0 | - | 4.98 | 190,778 |
| Random European Country to Capital | 0 | - | 4.93 | 164,987 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,373 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,694 |
| Random African Capital to Country | 0 | - | 4.97 | 100,656 |
| Random African Country to Capital | 0 | - | 4.94 | 71,171 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,925 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,493 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,271 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,925 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,750 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,930 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,118 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,096 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,112 |
| Name a City - European Countries | 0 | - | 4.90 | 65,310 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,997 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,951 |
| New York City A-Z | 0 | - | 4.18 | 32,291 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,866 |
| Official Cities in the UK | 0 | - | 4.89 | 283,436 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,572 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,991 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,418 |
| Europe Capital to Country | 0 | - | 4.99 | 249,881 |
| Asia Capital to Country | 0 | - | 4.96 | 126,580 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,759 |
| European Capitals by Map | 0 | - | 4.99 | 138,932 |
| African Capitals by Map | 0 | - | 4.99 | 133,629 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,010 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,463 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,399 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,250 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,971 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,162 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,000 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,781 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,344 |
| European Coastal Capitals | 0 | - | 4.95 | 90,518 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,552 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,621 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,813 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,799 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,141 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,262 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,242 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,001 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,811 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,035 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,175 |
| Which City in California? | 0 | - | 4.56 | 32,018 |
| Random U.S. States on a Map | 0 | - | 4.96 | 625,941 |
| US States Quiz | 0 | - | 5.00 | 16,857,853 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,856 |
| U.S. Senators by State | 0 | - | 4.45 | 39,937 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,573 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,082 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,393 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,437 |
| World Capitals Quiz | 0 | - | 5.00 | 5,069,105 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,033 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,362 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,486 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,620 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,263 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,119 |
| Melbourne Suburbs | 0 | - | 4.85 | 53,035 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,063 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 48,032 |
| US States with an Empty Map | 0 | - | 5.00 | 624,032 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,772 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,310 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,341 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,871 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,146 |
| U.S. States By Population | 0 | - | 4.92 | 153,482 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,345 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,393 |
| Random U.S. Sports Team to State | 0 | - | 4.33 | 27,007 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,236 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,175 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,560 |
| Capitals of the Stans | 0 | - | 4.95 | 26,814 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,137 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,665 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,304 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,522 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,290 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,904 |
| Random U.S. City to State | 0 | - | 4.45 | 76,216 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,694 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,064 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,251 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,694 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,858 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,981 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,712 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,955 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,609 |
| Which City in New York State? | 0 | - | 4.60 | 15,961 |
| Which City in Europe? | 0 | - | 4.83 | 107,335 |
| Which City in Texas? | 0 | - | 4.45 | 25,078 |
| Which City in Florida? | 0 | - | 4.61 | 10,984 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,508 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,303 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,360 |
| Draw All US State Borders | 0 | - | 4.99 | 137,202 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,137 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,914 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,516 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,706 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,076 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,922 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,106 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,743 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,010 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,547 |
| Find the City #1 | 0 | - | 4.97 | 42,758 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,135 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,330 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,409 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,127 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,864 |
| Countries by Capital City | 0 | - | 5.00 | 68,128 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,096 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,578 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,046 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,092 |
| Moved Capital Cities | 0 | - | 4.96 | 74,137 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,513 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,934 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,024 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,760 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,670 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,062 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,192 |
| Which City in Canada? | 0 | - | 4.83 | 57,036 |
| Boroughs of New York City | 0 | - | 4.47 | 84,553 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,010 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,434 |
| U.S. State Flags | 0 | - | 4.89 | 170,160 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,694 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,384 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,852 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,627 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,063 |
| Colonies of the Americas in 1775 with a Map | 0 | - | 4.88 | 19,551 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,369 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,834 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,542 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,174 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,057 |
| North American Sports Cities | 0 | - | 4.83 | 172,279 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,292 |
| Cities in European History #1 | 0 | - | 4.63 | 133,918 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,540 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,335 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,733 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,460 |
| North America Cities by Map | 0 | - | 4.41 | 47,789 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,879 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,115 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,901 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,867 |
| ALL California Cities | 0 | - | 4.37 | 43,023 |
| Random European City to Country | 0 | - | 4.69 | 117,596 |
| Random Asian City to Country | 0 | - | 4.56 | 44,484 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,411 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,817 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,328 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,754 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,754 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,348 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,242 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,872 |
| Name a Valid World City | 0 | - | 4.83 | 71,101 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,473 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,463 |
| Cities by Former Name | 0 | - | 4.83 | 91,516 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,448 |
| Former Capitals | 0 | - | 4.88 | 71,423 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,366 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,625 |
| Capital Cities Chain | 0 | - | 4.83 | 82,660 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,385 |
| Coldest World Capitals | 0 | - | 4.95 | 133,526 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,083 |
| World Capitals by Map | 0 | - | 5.00 | 286,071 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,244 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,898 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,486 |
| Random Country to Capital | 0 | - | 4.98 | 919,671 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,815 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,946 |
| Capitals Starting With H | 0 | - | 4.91 | 92,466 |
| Capitals Starting With K | 0 | - | 4.88 | 83,266 |
