| US States and State Capitals | 0 | - | 4.99 | 165,931 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,857 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,355 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,304 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,056 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,346 |
| Which City in Canada? | 0 | - | 4.83 | 57,401 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,250 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,407 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,331 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,971 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,903 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,579 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,182 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,587 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,602 |
| Name a City - European Countries | 0 | - | 4.89 | 66,371 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,829 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,375 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,868 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,663 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,326 |
| Europe Capital to Country | 0 | - | 4.99 | 252,544 |
| Asia Capital to Country | 0 | - | 4.96 | 127,681 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,260 |
| European Capitals by Map | 0 | - | 4.99 | 142,494 |
| African Capitals by Map | 0 | - | 4.99 | 142,560 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,105 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,105 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,371 |
| European Coastal Capitals | 0 | - | 4.95 | 91,479 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,264 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,240 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,188 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,237 |
| Official Cities in the UK | 0 | - | 4.89 | 286,827 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,565 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,618 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,710 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,481 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,655 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,809 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,975 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,994 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,170 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,299 |
| Boroughs of New York City | 0 | - | 4.47 | 85,395 |
| U.S. State Flags | 0 | - | 4.89 | 173,403 |
| Hawaiian Islands | 0 | - | 4.83 | 43,000 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,104 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,764 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,245 |
| World Capitals Quiz | 0 | - | 5.00 | 5,113,210 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,778 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,947 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,679 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,817 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,872 |
| Capitals of the Stans | 0 | - | 4.95 | 27,227 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,650 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,720 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,972 |
| ALL California Cities | 0 | - | 4.37 | 43,282 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,282 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,345 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,086 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,930 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,161 |
| Random European Capital to Country | 0 | - | 4.98 | 192,335 |
| Random European Country to Capital | 0 | - | 4.93 | 166,071 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,086 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,552 |
| Random African Capital to Country | 0 | - | 4.97 | 101,468 |
| Random African Country to Capital | 0 | - | 4.94 | 71,880 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,495 |
| Which City in the United States? | 0 | - | 4.21 | 57,215 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,308 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,368 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,807 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,597 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,083 |
| Random U.S. City to State | 0 | - | 4.45 | 77,014 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,787 |
| Every City in Arizona on a Map | 0 | - | 4.53 | 9,629 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,475 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,199 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,385 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,202 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,316 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,432 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,558 |
| Which City in Europe? | 0 | - | 4.83 | 107,992 |
| Which City in California? | 0 | - | 4.56 | 32,188 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,817 |
| Chicago A-Z | 0 | - | 4.25 | 15,557 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 637,036 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.98 | 119,641 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,971 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,494 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,663 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,766 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,541 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,079 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,340 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,425 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,366 |
| Countries by Capital City | 0 | - | 5.00 | 69,608 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,129 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,348 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,950 |
| Moved Capital Cities | 0 | - | 4.96 | 74,729 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,972 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,859 |
| Random Country to Capital | 0 | - | 4.98 | 929,888 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,662 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,194 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,913 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,819 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,880 |
| Seattle City Trivia | 0 | - | 4.22 | 26,577 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,150 |
| Miami City Trivia | 0 | - | 4.60 | 11,272 |
| Dallas City Trivia | 0 | - | 4.46 | 6,875 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,820 |
| Illinois Counties | 0 | - | 4.56 | 30,712 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,013 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,568 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,462 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,567 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,586 |
| North American Sports Cities | 0 | - | 4.82 | 173,287 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,598 |
| Cities in European History #1 | 0 | - | 4.63 | 134,727 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,828 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,479 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,917 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,798 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,965 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,240 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,053 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,756 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,607 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,919 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,810 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,047 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,599 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,688 |
| Name a Valid World City | 0 | - | 4.85 | 72,125 |
| Cities by Former Name | 0 | - | 4.83 | 92,172 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,519 |
| Former Capitals | 0 | - | 4.88 | 71,723 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,978 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,036 |
| Capital Cities Chain | 0 | - | 4.84 | 83,511 |
| Solve the Secret Capital City | 0 | - | 4.81 | 164,722 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,928 |
| Coldest World Capitals | 0 | - | 4.95 | 134,274 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,959 |
| World Capitals by Map | 0 | - | 5.00 | 289,905 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,921 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,245 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,707 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,388 |
| Capitals Starting With H | 0 | - | 4.91 | 93,439 |
| Capitals Starting With K | 0 | - | 4.88 | 84,501 |
| Capitals Starting With L | 0 | - | 4.81 | 96,076 |
| Capitals Starting With M | 0 | - | 4.94 | 109,355 |
| Capitals Starting With P | 0 | - | 4.88 | 79,117 |
| Capitals Starting With R | 0 | - | 4.88 | 82,600 |
| Capitals Starting With S | 0 | - | 4.90 | 86,687 |
| Capitals Starting With T | 0 | - | 4.86 | 76,936 |
| Capitals Starting With W | 0 | - | 4.87 | 91,793 |
| Capitals Starting With A | 0 | - | 4.97 | 129,266 |
| Capitals Starting With B | 0 | - | 4.89 | 119,636 |
| Capitals Starting With D | 0 | - | 4.94 | 97,308 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,892 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,452 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,329 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,278 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,128 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,760 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,688 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,098 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,447 |
| Which City in Latin America? | 0 | - | 4.63 | 47,173 |
| Which City in Texas? | 0 | - | 4.45 | 25,179 |
| Which City in Florida? | 0 | - | 4.61 | 11,041 |
| Neighborhoods of New York City | 0 | - | 4.38 | 30,610 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 64,170 |
| Satellite Images - U.S. States | 0 | - | 4.54 | 45,402 |
| Pennsylvania Counties | 0 | - | 4.50 | 53,517 |
| New York Counties | 0 | - | 4.65 | 51,314 |
| North Carolina Counties | 0 | - | 4.55 | 53,829 |
| Georgia Counties | 0 | - | 4.52 | 50,166 |
| Florida Counties | 0 | - | 4.41 | 49,195 |
| Virginia Counties | 0 | - | 4.45 | 33,543 |
| West Virginia Counties | 0 | - | 4.63 | 34,065 |
| Ohio Counties | 0 | - | 4.48 | 46,375 |
| Texas Counties | 0 | - | 4.56 | 78,095 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,865 |
