| South America Capitals Quiz | 0 | - | 5.00 | 478,179 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,681 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,937 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,013 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,523 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,677 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,007 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,859 |
| Europe Capital to Country | 0 | - | 4.99 | 248,394 |
| Asia Capital to Country | 0 | - | 4.96 | 125,952 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,807 |
| European Capitals by Map | 0 | - | 4.99 | 137,043 |
| African Capitals by Map | 0 | - | 4.99 | 132,474 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,483 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,679 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,428 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,808 |
| European Coastal Capitals | 0 | - | 4.95 | 89,952 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,273 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,590 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,319 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,495 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,107 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,211 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,238 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,553 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,805 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,575 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,355 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,335 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,817 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,687 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,892 |
| Capitals of the Stans | 0 | - | 4.95 | 26,514 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,272 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,793 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,273 |
| Name a City - European Countries | 0 | - | 4.92 | 64,657 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,282 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,194 |
| Random European Capital to Country | 0 | - | 4.98 | 189,504 |
| Random European Country to Capital | 0 | - | 4.92 | 147,673 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,516 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,604 |
| Random African Capital to Country | 0 | - | 4.97 | 99,852 |
| Random African Country to Capital | 0 | - | 4.94 | 70,354 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,878 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,052 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,613 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,938 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,677 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,558 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,657 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,107 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,069 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,630 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,928 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,167 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,662 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,875 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,853 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,370 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,728 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,048 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,389 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,954 |
| World Capitals Quiz | 0 | - | 5.00 | 5,041,133 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,669 |
| Official Cities in the UK | 0 | - | 4.89 | 281,256 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,970 |
| Random U.S. City to State | 0 | - | 4.45 | 75,486 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,939 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,057 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,318 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,540 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,936 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,062 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,137 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,815 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,387 |
| US States Quiz | 0 | - | 5.00 | 16,738,480 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,305 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,257 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,410 |
| Boroughs of New York City | 0 | - | 4.47 | 84,218 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,647 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,431 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,147 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,540 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,570 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,171 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,016 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,351 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,824 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,548 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,001 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,374 |
| States of Mexico | 0 | - | 4.95 | 173,925 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,913 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,501 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,610 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,872 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,009 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,781 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,680 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,222 |
| South American Cities on the Map | 0 | - | 4.56 | 35,272 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,101 |
| ALL California Cities | 0 | - | 4.37 | 42,887 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,401 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,300 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,892 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,853 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,013 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,847 |
| Countries by Capital City | 0 | - | 5.00 | 67,084 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,542 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,065 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,030 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,544 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,059 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,197 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,864 |
| Moved Capital Cities | 0 | - | 4.96 | 73,743 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,848 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,336 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,008 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,431 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,040 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,717 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,032 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,536 |
| Pixelated United States Map | 0 | - | 4.89 | 93,649 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,975 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,589 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,626 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,945 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,201 |
| U.S. States By Population | 0 | - | 4.92 | 152,553 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,637 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,001 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,738 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,851 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,035 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,811 |
| Which City in Europe? | 0 | - | 4.83 | 106,886 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,623 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,851 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,990 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,219 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,868 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,051 |
| US States with an Empty Map | 0 | - | 5.00 | 620,040 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,008 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,795 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,200 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,863 |
| North American Sports Cities | 0 | - | 4.83 | 171,122 |
| American TV Show Settings | 0 | - | 4.35 | 30,603 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,979 |
| Cities in European History #1 | 0 | - | 4.63 | 133,353 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,230 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,601 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,823 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,037 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,899 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,318 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,633 |
| Name a Valid World City | 0 | - | 4.83 | 70,344 |
| Cities by Former Name | 0 | - | 4.84 | 91,120 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,904 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,346 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,232 |
| World Capitals by Map | 0 | - | 5.00 | 284,109 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,813 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,885 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,371 |
| Random Country to Capital | 0 | - | 4.98 | 913,271 |
| Capitals Starting With H | 0 | - | 4.90 | 91,537 |
| Capitals Starting With K | 0 | - | 4.85 | 75,833 |
| Capitals Starting With L | 0 | - | 4.81 | 87,001 |
| Capitals Starting With M | 0 | - | 4.93 | 106,350 |
| Capitals Starting With P | 0 | - | 4.88 | 77,336 |
| Capitals Starting With R | 0 | - | 4.87 | 81,105 |
| Capitals Starting With S | 0 | - | 4.89 | 84,962 |
| Capitals Starting With T | 0 | - | 4.84 | 75,425 |
| Capitals Starting With W | 0 | - | 4.89 | 90,746 |
| Capitals Starting With A | 0 | - | 4.97 | 126,750 |
| Capitals Starting With B | 0 | - | 4.89 | 117,471 |
| Capitals Starting With D | 0 | - | 4.93 | 95,555 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,976 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,135 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,055 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,878 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,283 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,626 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,640 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,769 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,373 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,371 |
