| US States and State Capitals | 0 | - | 4.99 | 165,177 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,041 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,855 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,710 |
| Random U.S. States on a Map | 0 | - | 4.96 | 629,964 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,921 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,388 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,286 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,363 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,602 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,295 |
| Name a City - European Countries | 0 | - | 4.90 | 66,106 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,844 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,407 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,980 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,561 |
| Europe Capital to Country | 0 | - | 4.99 | 251,940 |
| Asia Capital to Country | 0 | - | 4.96 | 127,332 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,887 |
| European Capitals by Map | 0 | - | 4.99 | 141,946 |
| African Capitals by Map | 0 | - | 4.99 | 142,012 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,716 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,858 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,805 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,124 |
| European Coastal Capitals | 0 | - | 4.95 | 91,253 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,156 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,426 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,649 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,135 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,798 |
| Which City in California? | 0 | - | 4.56 | 32,145 |
| Official Cities in the UK | 0 | - | 4.89 | 286,024 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,864 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,973 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,001 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,622 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,979 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,187 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,538 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,049 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,360 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,549 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,906 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,522 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,526 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,673 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,653 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,605 |
| Capitals of the Stans | 0 | - | 4.95 | 27,109 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,551 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,916 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,914 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,579 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,683 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,756 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,178 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,293 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,215 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,349 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,137 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,795 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,023 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,213 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,340 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,345 |
| Random European Capital to Country | 0 | - | 4.98 | 192,064 |
| Random European Country to Capital | 0 | - | 4.93 | 165,832 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,952 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,378 |
| Random African Capital to Country | 0 | - | 4.97 | 101,286 |
| Random African Country to Capital | 0 | - | 4.95 | 71,716 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,225 |
| Which City in New York State? | 0 | - | 4.60 | 16,053 |
| Which City in Europe? | 0 | - | 4.83 | 107,851 |
| Which City in Texas? | 0 | - | 4.45 | 25,153 |
| Which City in Florida? | 0 | - | 4.61 | 11,029 |
| New York City A-Z | 0 | - | 4.18 | 32,372 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,757 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,985 |
| Random U.S. City to State | 0 | - | 4.45 | 76,836 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,428 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,086 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,462 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,651 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,581 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,128 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,856 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,780 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,732 |
| Which City in Canada? | 0 | - | 4.83 | 57,342 |
| Boroughs of New York City | 0 | - | 4.47 | 85,287 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,119 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,150 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,395 |
| North American Sports Cities | 0 | - | 4.83 | 173,085 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,548 |
| Cities in European History #1 | 0 | - | 4.63 | 134,560 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,928 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,441 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,867 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,212 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,946 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,629 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,212 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,509 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,909 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,450 |
| Name a Valid World City | 0 | - | 4.85 | 71,928 |
| Find the City #1 | 0 | - | 4.97 | 43,306 |
| Cities by Former Name | 0 | - | 4.83 | 92,012 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,666 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,281 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,939 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,959 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,166 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,160 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,064 |
| Countries by Capital City | 0 | - | 5.00 | 69,294 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,811 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,181 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,774 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,765 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,775 |
| Moved Capital Cities | 0 | - | 4.96 | 74,614 |
| World Capitals by Map | 0 | - | 5.00 | 289,185 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,788 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,681 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,787 |
| Random Country to Capital | 0 | - | 4.98 | 927,363 |
| Capitals Starting With H | 0 | - | 4.91 | 93,297 |
| Capitals Starting With K | 0 | - | 4.89 | 84,367 |
| Capitals Starting With M | 0 | - | 4.94 | 109,119 |
| Capitals Starting With P | 0 | - | 4.88 | 78,969 |
| Capitals Starting With R | 0 | - | 4.88 | 82,478 |
| Capitals Starting With S | 0 | - | 4.90 | 86,540 |
| Capitals Starting With T | 0 | - | 4.85 | 76,806 |
| Capitals Starting With W | 0 | - | 4.87 | 91,719 |
| Capitals Starting With A | 0 | - | 4.97 | 129,053 |
| Capitals Starting With B | 0 | - | 4.89 | 119,455 |
| Capitals Starting With D | 0 | - | 4.94 | 97,165 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,864 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,409 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,209 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,086 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,695 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,065 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,779 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,436 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,540 |
| Chicago A-Z | 0 | - | 4.25 | 15,548 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,787 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,305 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,936 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,626 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,821 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,811 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,837 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,767 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,494 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,670 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,718 |
| South American Cities on the Map | 0 | - | 4.52 | 35,543 |
| North America Cities by Map | 0 | - | 4.41 | 47,929 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,862 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,365 |
| ALL California Cities | 0 | - | 4.37 | 43,225 |
| Random European City to Country | 0 | - | 4.69 | 118,409 |
| Random Asian City to Country | 0 | - | 4.56 | 44,614 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,628 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,603 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,248 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,893 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,086 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,530 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,866 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,409 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,724 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,570 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,521 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,229 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,649 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,715 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,931 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,490 |
| Former Capitals | 0 | - | 4.88 | 71,655 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,807 |
| Capital Cities Chain | 0 | - | 4.84 | 83,315 |
| Coldest World Capitals | 0 | - | 4.95 | 134,131 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,838 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,235 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,474 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,499 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,445 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,090 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,884 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,731 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,539 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,836 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,979 |
