| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,043 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,677 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,935 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,430 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,852 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,700 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,408 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,663 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,000 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,260 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,190 |
| Random European Capital to Country | 0 | - | 4.98 | 189,494 |
| Random European Country to Capital | 0 | - | 4.92 | 147,664 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,512 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,597 |
| Random African Capital to Country | 0 | - | 4.97 | 99,848 |
| Random African Country to Capital | 0 | - | 4.94 | 70,346 |
| Which City in California? | 0 | - | 4.56 | 31,937 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,668 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,204 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,232 |
| Name a City - European Countries | 0 | - | 4.92 | 64,646 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,934 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,452 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,573 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,150 |
| Europe Capital to Country | 0 | - | 4.99 | 248,369 |
| Asia Capital to Country | 0 | - | 4.96 | 125,943 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,792 |
| European Capitals by Map | 0 | - | 4.99 | 137,017 |
| African Capitals by Map | 0 | - | 4.99 | 132,459 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,120 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,471 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,416 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,797 |
| European Coastal Capitals | 0 | - | 4.95 | 89,943 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,267 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,568 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,302 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,493 |
| Official Cities in the UK | 0 | - | 4.89 | 281,214 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,529 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,799 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,566 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,343 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,322 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,813 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,681 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,397 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,885 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,612 |
| 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 |
| US States and State Capitals | 0 | - | 4.99 | 159,279 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,939 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,088 |
| Which City in New York State? | 0 | - | 4.60 | 15,892 |
| Which City in Texas? | 0 | - | 4.45 | 24,999 |
| Which City in Florida? | 0 | - | 4.61 | 10,942 |
| Boroughs of New York City | 0 | - | 4.47 | 84,214 |
| Click a Valid US State A-Z | 0 | - | 4.90 | 115,297 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,487 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,425 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,505 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,932 |
| World Capitals Quiz | 0 | - | 5.00 | 5,040,702 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,561 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,038 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,255 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,784 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,612 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,068 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,954 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,814 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,386 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,878 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,415 |
| Capitals of the Stans | 0 | - | 4.95 | 26,509 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,646 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,081 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,066 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,917 |
| ALL California Cities | 0 | - | 4.37 | 42,883 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,659 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,872 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,220 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,379 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,335 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,571 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,109 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,669 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,849 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,276 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,368 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,726 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,037 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,935 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,060 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,136 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,584 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,031 |
| Which City in Europe? | 0 | - | 4.83 | 106,878 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,652 |
| New York City A-Z | 0 | - | 4.18 | 32,219 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 47,850 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,616 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,015 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,593 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,087 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,480 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,967 |
| Random U.S. City to State | 0 | - | 4.45 | 75,485 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,494 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,057 |
| Find the City #1 | 0 | - | 4.97 | 42,288 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,314 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,290 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,880 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,844 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,006 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,831 |
| Countries by Capital City | 0 | - | 5.00 | 67,066 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,534 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,059 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,996 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,538 |
| Moved Capital Cities | 0 | - | 4.96 | 73,738 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 73,837 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,274 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,570 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,541 |
| 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 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,849 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,087 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,818 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,206 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,738 |
| Which City in Canada? | 0 | - | 4.82 | 56,787 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,855 |
| Miami City Trivia | 0 | - | 4.60 | 11,200 |
| Dallas City Trivia | 0 | - | 4.46 | 6,791 |
| U.S. Senators by State | 0 | - | 4.45 | 39,794 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,667 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,260 |
| North American Sports Cities | 0 | - | 4.83 | 171,112 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,977 |
| Cities in European History #1 | 0 | - | 4.63 | 133,348 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,230 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,600 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,822 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,037 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,457 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,136 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,887 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,312 |
| Name a Valid World City | 0 | - | 4.83 | 70,334 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,977 |
| Cities by Former Name | 0 | - | 4.84 | 91,113 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,827 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,339 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,223 |
| World Capitals by Map | 0 | - | 5.00 | 284,077 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,805 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,696 |
| Random Country to Capital | 0 | - | 4.98 | 913,190 |
| World Capitals Mystery Route | 0 | - | 4.98 | 54,850 |
| Capitals Starting With H | 0 | - | 4.90 | 91,530 |
| Capitals Starting With K | 0 | - | 4.85 | 75,830 |
| Capitals Starting With L | 0 | - | 4.81 | 86,998 |
| Capitals Starting With M | 0 | - | 4.93 | 106,345 |
| Capitals Starting With P | 0 | - | 4.88 | 77,329 |
| Capitals Starting With R | 0 | - | 4.87 | 81,102 |
| Capitals Starting With S | 0 | - | 4.89 | 84,959 |
| Capitals Starting With T | 0 | - | 4.84 | 75,424 |
| Capitals Starting With W | 0 | - | 4.89 | 90,743 |
| Capitals Starting With A | 0 | - | 4.97 | 126,746 |
| Capitals Starting With B | 0 | - | 4.89 | 117,459 |
| Capitals Starting With D | 0 | - | 4.93 | 95,549 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,351 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,480 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,929 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,238 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,603 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,328 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,273 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,122 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,140 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,911 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,754 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,527 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,706 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,369 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,416 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,364 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,217 |
| South American Cities on the Map | 0 | - | 4.56 | 35,272 |
| North America Cities by Map | 0 | - | 4.41 | 47,659 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,356 |
