| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,258 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,128 |
| Random U.S. States on a Map | 0 | - | 4.96 | 620,856 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,107 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,605 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,569 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,269 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,076 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,728 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,947 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,497 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,952 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,445 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,829 |
| Name a City - European Countries | 0 | - | 4.92 | 64,279 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,235 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,102 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,057 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,568 |
| Official Cities in the UK | 0 | - | 4.89 | 280,212 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,254 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,666 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,190 |
| Europe Capital to Country | 0 | - | 4.99 | 247,322 |
| Asia Capital to Country | 0 | - | 4.96 | 125,636 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,314 |
| European Capitals by Map | 0 | - | 4.99 | 135,985 |
| African Capitals by Map | 0 | - | 4.99 | 132,063 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,873 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,565 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,556 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,983 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,343 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,024 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,081 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,086 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,534 |
| European Coastal Capitals | 0 | - | 4.95 | 89,664 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,440 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,564 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,384 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,651 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,372 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,709 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,108 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,627 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,899 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,046 |
| Which City in California? | 0 | - | 4.56 | 31,867 |
| US States Quiz | 0 | - | 5.00 | 16,681,903 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,077 |
| U.S. Senators by State | 0 | - | 4.44 | 39,725 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,445 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,096 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,690 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,722 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,360 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,309 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,328 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,153 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,957 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,707 |
| Random European Capital to Country | 0 | - | 4.98 | 189,076 |
| Random European Country to Capital | 0 | - | 4.92 | 147,342 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,289 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,333 |
| Random African Capital to Country | 0 | - | 4.97 | 99,677 |
| Random African Country to Capital | 0 | - | 4.94 | 70,159 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,614 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,649 |
| New York City A-Z | 0 | - | 4.18 | 32,176 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 47,752 |
| US States with an Empty Map | 0 | - | 5.00 | 618,233 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,605 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,238 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,295 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,506 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,782 |
| U.S. States By Population | 0 | - | 4.92 | 152,264 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,273 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,785 |
| Random U.S. Sports Team to State | 0 | - | 4.36 | 25,986 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,459 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,719 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,792 |
| Capitals of the Stans | 0 | - | 4.95 | 26,371 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,342 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,670 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,614 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,598 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,551 |
| Random U.S. City to State | 0 | - | 4.45 | 75,206 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,521 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,772 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,978 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,123 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,277 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,778 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,217 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,581 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,750 |
| Which City in New York State? | 0 | - | 4.60 | 15,853 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,951 |
| Which City in Europe? | 0 | - | 4.83 | 106,558 |
| Which City in Texas? | 0 | - | 4.45 | 24,959 |
| Which City in Florida? | 0 | - | 4.61 | 10,919 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,476 |
| Draw All US State Borders | 0 | - | 4.99 | 133,207 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,284 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,564 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,470 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,477 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,805 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,954 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,760 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,370 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,521 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,605 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,450 |
| Find the City #1 | 0 | - | 4.96 | 42,040 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,829 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,576 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,528 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,490 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,250 |
| Countries by Capital City | 0 | - | 5.00 | 66,478 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,237 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,819 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,006 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,351 |
| Moved Capital Cities | 0 | - | 4.96 | 73,520 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,465 |
| 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 | 34,490 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,897 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,275 |
| Which City in Canada? | 0 | - | 4.82 | 56,613 |
| Boroughs of New York City | 0 | - | 4.47 | 84,064 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,349 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,539 |
| U.S. State Flags | 0 | - | 4.89 | 166,742 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,061 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,328 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,936 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,033 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,311 |
| Colonies of the Americas in 1775 with a Map | 0 | - | 4.88 | 19,175 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,263 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,041 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,749 |
| North American Sports Cities | 0 | - | 4.83 | 170,770 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,436 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,885 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,633 |
| Cities in European History #1 | 0 | - | 4.63 | 132,978 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,266 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,176 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,546 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,099 |
| North America Cities by Map | 0 | - | 4.41 | 47,595 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,793 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,003 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,101 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,902 |
| ALL California Cities | 0 | - | 4.36 | 42,800 |
| Random European City to Country | 0 | - | 4.69 | 116,229 |
| Random Asian City to Country | 0 | - | 4.56 | 44,379 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,508 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,518 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,647 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,123 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,276 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,155 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 12,998 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,577 |
| Name a Valid World City | 0 | - | 4.83 | 70,011 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,336 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,251 |
| Cities by Former Name | 0 | - | 4.84 | 90,882 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,379 |
| Former Capitals | 0 | - | 4.88 | 71,092 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,643 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,192 |
| Capital Cities Chain | 0 | - | 4.84 | 81,822 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,754 |
| Coldest World Capitals | 0 | - | 4.95 | 132,990 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,798 |
| World Capitals by Map | 0 | - | 5.00 | 282,874 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,606 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,485 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,703 |
| Random Country to Capital | 0 | - | 4.98 | 910,651 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,892 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,697 |
| Capitals Starting With H | 0 | - | 4.90 | 89,450 |
| Capitals Starting With K | 0 | - | 4.85 | 75,527 |
| Capitals Starting With M | 0 | - | 4.93 | 105,820 |
| Capitals Starting With P | 0 | - | 4.88 | 77,031 |
