| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,156 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,098 |
| Random U.S. States on a Map | 0 | - | 4.96 | 620,820 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,087 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,584 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,569 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,256 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,047 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,715 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,944 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,435 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,893 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,439 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,825 |
| Name a City - European Countries | 0 | - | 4.92 | 64,276 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,224 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,097 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,045 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,567 |
| Official Cities in the UK | 0 | - | 4.89 | 280,181 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,250 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,659 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,190 |
| Europe Capital to Country | 0 | - | 4.99 | 247,301 |
| Asia Capital to Country | 0 | - | 4.96 | 125,630 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,305 |
| European Capitals by Map | 0 | - | 4.99 | 135,965 |
| African Capitals by Map | 0 | - | 4.99 | 132,060 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,849 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,531 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,547 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,978 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,338 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,017 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,078 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,084 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,526 |
| European Coastal Capitals | 0 | - | 4.95 | 89,652 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,147 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,425 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,540 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,380 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,648 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,370 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,706 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,104 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,626 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,899 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,045 |
| Which City in California? | 0 | - | 4.56 | 31,866 |
| US States Quiz | 0 | - | 5.00 | 16,680,546 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,068 |
| U.S. Senators by State | 0 | - | 4.44 | 39,721 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,442 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,092 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,680 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,713 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,102 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,304 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,323 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,152 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,954 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,696 |
| Random European Capital to Country | 0 | - | 4.98 | 189,070 |
| Random European Country to Capital | 0 | - | 4.92 | 147,338 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,282 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,332 |
| Random African Capital to Country | 0 | - | 4.97 | 99,677 |
| Random African Country to Capital | 0 | - | 4.94 | 70,157 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,611 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,646 |
| New York City A-Z | 0 | - | 4.18 | 32,175 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 47,752 |
| US States with an Empty Map | 0 | - | 5.00 | 618,154 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,592 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,218 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,283 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,496 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,765 |
| U.S. States By Population | 0 | - | 4.92 | 152,259 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,260 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,776 |
| Random U.S. Sports Team to State | 0 | - | 4.36 | 25,975 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,453 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,712 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,788 |
| Capitals of the Stans | 0 | - | 4.95 | 26,368 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,332 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,668 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,609 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,592 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,546 |
| Random U.S. City to State | 0 | - | 4.45 | 75,203 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,521 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,768 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,976 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,118 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,146 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,775 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,210 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,579 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,746 |
| Which City in New York State? | 0 | - | 4.60 | 15,851 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,947 |
| Which City in Europe? | 0 | - | 4.83 | 106,553 |
| Which City in Texas? | 0 | - | 4.45 | 24,959 |
| Which City in Florida? | 0 | - | 4.61 | 10,918 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,470 |
| Draw All US State Borders | 0 | - | 4.99 | 133,185 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,247 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,554 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,462 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,449 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,800 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,944 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,757 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,368 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,520 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,590 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,450 |
| Find the City #1 | 0 | - | 4.96 | 42,036 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,820 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,572 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,522 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,484 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,236 |
| Countries by Capital City | 0 | - | 5.00 | 66,472 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,228 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,814 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,982 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,345 |
| Moved Capital Cities | 0 | - | 4.96 | 73,516 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,461 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,884 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,633 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,488 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,893 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,274 |
| Which City in Canada? | 0 | - | 4.82 | 56,610 |
| Boroughs of New York City | 0 | - | 4.47 | 84,061 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,273 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,529 |
| U.S. State Flags | 0 | - | 4.89 | 166,719 |
| U.S. States that Border Canada | 0 | - | 4.91 | 181,993 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,321 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,928 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,013 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,285 |
| Colonies of the Americas in 1775 with a Map | 0 | - | 4.88 | 19,171 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,262 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,035 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,721 |
| North American Sports Cities | 0 | - | 4.83 | 170,759 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,436 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,884 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,632 |
| Cities in European History #1 | 0 | - | 4.63 | 132,969 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,263 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,545 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,099 |
| North America Cities by Map | 0 | - | 4.41 | 47,594 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,793 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,002 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,096 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,892 |
| ALL California Cities | 0 | - | 4.36 | 42,798 |
| Random European City to Country | 0 | - | 4.69 | 116,225 |
| Random Asian City to Country | 0 | - | 4.56 | 44,379 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,506 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,505 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,642 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,119 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,274 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,154 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 12,996 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,577 |
| Name a Valid World City | 0 | - | 4.83 | 70,009 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,333 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,249 |
| Cities by Former Name | 0 | - | 4.84 | 90,879 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,377 |
| Former Capitals | 0 | - | 4.88 | 71,092 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,641 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,189 |
| Capital Cities Chain | 0 | - | 4.84 | 81,809 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,750 |
| Coldest World Capitals | 0 | - | 4.95 | 132,985 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,789 |
| World Capitals by Map | 0 | - | 5.00 | 282,847 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,600 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,363 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,699 |
| Random Country to Capital | 0 | - | 4.98 | 910,576 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,882 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,686 |
| Capitals Starting With H | 0 | - | 4.90 | 89,190 |
| Capitals Starting With K | 0 | - | 4.85 | 75,508 |
| Capitals Starting With M | 0 | - | 4.93 | 105,801 |
| Capitals Starting With P | 0 | - | 4.88 | 77,018 |
