| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,162 |
| US States and State Capitals | 0 | - | 4.99 | 160,587 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,174 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,348 |
| Random European Capital to Country | 0 | - | 4.98 | 190,265 |
| Random European Country to Capital | 0 | - | 4.93 | 161,510 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,951 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,060 |
| Random African Capital to Country | 0 | - | 4.97 | 100,249 |
| Random African Country to Capital | 0 | - | 4.94 | 70,839 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,802 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,133 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,190 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,559 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,493 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,310 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,750 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,898 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,023 |
| Name a City - European Countries | 0 | - | 4.91 | 64,989 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,226 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,703 |
| New York City A-Z | 0 | - | 4.18 | 32,247 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,770 |
| Official Cities in the UK | 0 | - | 4.89 | 282,432 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,200 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,589 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,328 |
| Europe Capital to Country | 0 | - | 4.99 | 249,124 |
| Asia Capital to Country | 0 | - | 4.96 | 126,256 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,306 |
| European Capitals by Map | 0 | - | 4.99 | 138,029 |
| African Capitals by Map | 0 | - | 4.99 | 132,980 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,594 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,504 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,077 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,830 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,771 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,768 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,701 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,575 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,070 |
| European Coastal Capitals | 0 | - | 4.95 | 90,201 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,390 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,510 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,108 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,640 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,973 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,913 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,060 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,692 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,751 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,981 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,126 |
| Which City in California? | 0 | - | 4.56 | 31,976 |
| Random U.S. States on a Map | 0 | - | 4.96 | 624,117 |
| US States Quiz | 0 | - | 5.00 | 16,796,846 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,273 |
| U.S. Senators by State | 0 | - | 4.45 | 39,869 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,531 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,759 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,413 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,162 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,549 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,795 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,009 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,389 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,422 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,793 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,960 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,517 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,995 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 47,941 |
| US States with an Empty Map | 0 | - | 5.00 | 621,903 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,461 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,004 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,014 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,491 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,703 |
| U.S. States By Population | 0 | - | 4.92 | 152,862 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,997 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,220 |
| Random U.S. Sports Team to State | 0 | - | 4.31 | 26,678 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,021 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,027 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,348 |
| Capitals of the Stans | 0 | - | 4.95 | 26,649 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,892 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,600 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,179 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,204 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,122 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,803 |
| Random U.S. City to State | 0 | - | 4.45 | 75,849 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,638 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,973 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,148 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,498 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,436 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,924 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,557 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,838 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,321 |
| Which City in New York State? | 0 | - | 4.60 | 15,923 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,364 |
| Which City in Europe? | 0 | - | 4.83 | 107,067 |
| Which City in Texas? | 0 | - | 4.45 | 25,040 |
| Which City in Florida? | 0 | - | 4.61 | 10,962 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,497 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,926 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,083 |
| Draw All US State Borders | 0 | - | 4.99 | 135,765 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,529 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,491 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,197 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,069 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,653 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,638 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,019 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,675 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,584 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,517 |
| Find the City #1 | 0 | - | 4.97 | 42,542 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,700 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,109 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,139 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,697 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,309 |
| Countries by Capital City | 0 | - | 5.00 | 67,625 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,824 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,319 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,035 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,775 |
| Moved Capital Cities | 0 | - | 4.96 | 73,939 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,238 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,762 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,982 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,722 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,614 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,003 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,966 |
| Which City in Canada? | 0 | - | 4.82 | 56,892 |
| Boroughs of New York City | 0 | - | 4.47 | 84,385 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,946 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,102 |
| U.S. State Flags | 0 | - | 4.89 | 169,153 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,911 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,048 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,589 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,871 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,518 |
| Colonies of the Americas in 1775 with a Map | 0 | - | 4.88 | 19,416 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,327 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,491 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,557 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,083 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,999 |
| North American Sports Cities | 0 | - | 4.83 | 171,533 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,078 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,755 |
| Cities in European History #1 | 0 | - | 4.63 | 133,615 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,453 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,276 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,666 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,348 |
| North America Cities by Map | 0 | - | 4.41 | 47,726 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,847 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,085 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,618 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,134 |
| ALL California Cities | 0 | - | 4.37 | 42,955 |
| Random European City to Country | 0 | - | 4.69 | 117,218 |
| Random Asian City to Country | 0 | - | 4.56 | 44,445 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,341 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,198 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,104 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,538 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,589 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,279 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,150 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,773 |
| Name a Valid World City | 0 | - | 4.83 | 70,743 |
| Every City in Alabama on a Map | 0 | - | 4.72 | 8,421 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,408 |
| Cities by Former Name | 0 | - | 4.84 | 91,317 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,430 |
| Former Capitals | 0 | - | 4.88 | 71,314 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,254 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,485 |
| Capital Cities Chain | 0 | - | 4.84 | 82,323 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,224 |
| Coldest World Capitals | 0 | - | 4.95 | 133,255 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,643 |
| World Capitals by Map | 0 | - | 5.00 | 285,050 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,025 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,469 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,239 |
| Random Country to Capital | 0 | - | 4.98 | 916,077 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,490 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,104 |
