| US States and State Capitals | 0 | - | 4.99 | 161,691 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,946 |
| Which City in Canada? | 0 | - | 4.82 | 57,004 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,621 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,651 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,673 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,551 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,708 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,856 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,729 |
| Name a City - European Countries | 0 | - | 4.90 | 65,270 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,073 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,094 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,752 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,904 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,004 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,505 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,925 |
| Europe Capital to Country | 0 | - | 4.99 | 249,760 |
| Asia Capital to Country | 0 | - | 4.96 | 126,543 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,707 |
| European Capitals by Map | 0 | - | 4.99 | 138,811 |
| African Capitals by Map | 0 | - | 4.99 | 133,522 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,177 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,959 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,305 |
| European Coastal Capitals | 0 | - | 4.95 | 90,460 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,529 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,480 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,715 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,778 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,900 |
| Official Cities in the UK | 0 | - | 4.89 | 283,294 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,744 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,362 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,353 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,947 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,088 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,754 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,116 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,208 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,218 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,915 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,803 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,029 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,162 |
| Boroughs of New York City | 0 | - | 4.47 | 84,529 |
| U.S. State Flags | 0 | - | 4.89 | 170,011 |
| Hawaiian Islands | 0 | - | 4.83 | 42,669 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,030 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,246 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,412 |
| World Capitals Quiz | 0 | - | 5.00 | 5,066,936 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,963 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,194 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,093 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,697 |
| Seattle City Trivia | 0 | - | 4.20 | 26,381 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,819 |
| Capitals of the Stans | 0 | - | 4.95 | 26,795 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,294 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,569 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,477 |
| ALL California Cities | 0 | - | 4.37 | 43,010 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,890 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,050 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,043 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,311 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,471 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,593 |
| Random European Capital to Country | 0 | - | 4.98 | 190,734 |
| Random European Country to Capital | 0 | - | 4.93 | 164,909 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,335 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,663 |
| Random African Capital to Country | 0 | - | 4.97 | 100,575 |
| Random African Country to Capital | 0 | - | 4.94 | 71,127 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,941 |
| Which City in the United States? | 0 | - | 4.21 | 56,945 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,905 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,432 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,103 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,271 |
| Random U.S. City to State | 0 | - | 4.45 | 76,193 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,410 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,339 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,236 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,672 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,884 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,972 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,696 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,939 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,565 |
| Which City in Europe? | 0 | - | 4.83 | 107,268 |
| Which City in California? | 0 | - | 4.56 | 32,009 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,703 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 626,276 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,732 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,959 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,542 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,597 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,047 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,287 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,353 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,056 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,757 |
| Countries by Capital City | 0 | - | 5.00 | 68,038 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,039 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,527 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,030 |
| Moved Capital Cities | 0 | - | 4.96 | 74,104 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,193 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,466 |
| Random Country to Capital | 0 | - | 4.98 | 919,218 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,913 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,021 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,757 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,661 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,163 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,004 |
| Miami City Trivia | 0 | - | 4.60 | 11,225 |
| Dallas City Trivia | 0 | - | 4.46 | 6,821 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,052 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,571 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,288 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,847 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,801 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,388 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,143 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,192 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,167 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,052 |
| North American Sports Cities | 0 | - | 4.83 | 172,221 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,282 |
| Cities in European History #1 | 0 | - | 4.62 | 133,878 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,527 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,327 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,725 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,441 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,874 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,108 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,854 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,782 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,516 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,404 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,763 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,298 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,728 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,728 |
| Name a Valid World City | 0 | - | 4.83 | 71,049 |
| Cities by Former Name | 0 | - | 4.83 | 91,484 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| Former Capitals | 0 | - | 4.88 | 71,403 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,348 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,606 |
| Capital Cities Chain | 0 | - | 4.83 | 82,594 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,366 |
| Coldest World Capitals | 0 | - | 4.95 | 133,505 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,009 |
| World Capitals by Map | 0 | - | 5.00 | 285,837 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,213 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,454 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,765 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,851 |
| Capitals Starting With H | 0 | - | 4.91 | 92,395 |
| Capitals Starting With K | 0 | - | 4.88 | 83,003 |
| Capitals Starting With L | 0 | - | 4.81 | 87,911 |
| Capitals Starting With M | 0 | - | 4.93 | 107,564 |
| Capitals Starting With P | 0 | - | 4.88 | 78,047 |
| Capitals Starting With R | 0 | - | 4.87 | 81,689 |
| Capitals Starting With S | 0 | - | 4.90 | 85,633 |
| Capitals Starting With T | 0 | - | 4.85 | 76,045 |
| Capitals Starting With W | 0 | - | 4.87 | 91,207 |
| Capitals Starting With A | 0 | - | 4.97 | 127,697 |
| Capitals Starting With B | 0 | - | 4.89 | 118,301 |
| Capitals Starting With D | 0 | - | 4.93 | 96,281 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,720 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,209 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,052 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,910 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,511 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,617 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,956 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,390 |
| Which City in Latin America? | 0 | - | 4.63 | 47,004 |
| Which City in Texas? | 0 | - | 4.45 | 25,070 |
| Which City in Florida? | 0 | - | 4.61 | 10,983 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,396 |
| New York City A-Z | 0 | - | 4.18 | 32,288 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,052 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,856 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,123 |
| Pennsylvania Counties | 0 | - | 4.49 | 52,686 |
| New York Counties | 0 | - | 4.65 | 50,498 |
| North Carolina Counties | 0 | - | 4.54 | 53,173 |
| Georgia Counties | 0 | - | 4.50 | 49,445 |
| Virginia Counties | 0 | - | 4.45 | 33,216 |
| West Virginia Counties | 0 | - | 4.63 | 33,749 |
| Ohio Counties | 0 | - | 4.48 | 45,788 |
| Texas Counties | 0 | - | 4.55 | 76,671 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,464 |
