| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,435 |
| US States and State Capitals | 0 | - | 4.99 | 164,594 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,934 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,055 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,485 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,250 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,026 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,591 |
| Which City in Canada? | 0 | - | 4.83 | 57,267 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,593 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,317 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 61,035 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,948 |
| Random European Capital to Country | 0 | - | 4.98 | 191,832 |
| Random European Country to Capital | 0 | - | 4.93 | 165,664 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,875 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,260 |
| Random African Capital to Country | 0 | - | 4.97 | 101,142 |
| Random African Country to Capital | 0 | - | 4.94 | 71,611 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,157 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,726 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,186 |
| Name a City - European Countries | 0 | - | 4.90 | 65,944 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,043 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,076 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,054 |
| California... or Florida? | 0 | - | 4.60 | 51,755 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,249 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,787 |
| Europe Capital to Country | 0 | - | 4.99 | 251,561 |
| Asia Capital to Country | 0 | - | 4.96 | 127,185 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,650 |
| European Capitals by Map | 0 | - | 4.99 | 141,402 |
| African Capitals by Map | 0 | - | 4.99 | 141,410 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,870 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,596 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,634 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,977 |
| European Coastal Capitals | 0 | - | 4.95 | 91,085 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,070 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,746 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,287 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,055 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,538 |
| U.S. State Flags | 0 | - | 4.89 | 172,120 |
| Official Cities in the UK | 0 | - | 4.89 | 285,452 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,458 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,976 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,397 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,829 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,244 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,461 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,771 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,473 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,576 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,242 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,106 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,838 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,755 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,110 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,258 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,755 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,791 |
| Click a Valid US State A-Z | 0 | - | 4.91 | 118,700 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,492 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,662 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,699 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,376 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,857 |
| World Capitals Quiz | 0 | - | 5.00 | 5,095,608 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,448 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,687 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,250 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,436 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,833 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,361 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,177 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,051 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,659 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,030 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,737 |
| Which City in the United States? | 0 | - | 4.21 | 57,131 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,226 |
| Capitals of the Stans | 0 | - | 4.95 | 27,057 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,395 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,334 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,513 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,597 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,133 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,251 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,554 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,145 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,110 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,714 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,114 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,250 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,219 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,639 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,208 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,237 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,984 |
| Which City in Europe? | 0 | - | 4.83 | 107,758 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 21,265 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 48,204 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,623 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,465 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 115,408 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,894 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,983 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,607 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,900 |
| Random U.S. City to State | 0 | - | 4.45 | 76,751 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,393 |
| Find the City #1 | 0 | - | 4.97 | 43,212 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,003 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,902 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,799 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,986 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,918 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,792 |
| Countries by Capital City | 0 | - | 5.00 | 69,075 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,643 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,053 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,082 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,628 |
| Moved Capital Cities | 0 | - | 4.96 | 74,522 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,742 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,605 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,655 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,659 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,281 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,091 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,582 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,279 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,922 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,293 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,630 |
| Which City in California? | 0 | - | 4.56 | 32,131 |
| Boroughs of New York City | 0 | - | 4.47 | 84,860 |
| Seattle City Trivia | 0 | - | 4.21 | 26,512 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,098 |
| Hawaiian Islands | 0 | - | 4.83 | 42,850 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,164 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,459 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 632,665 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,087 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,274 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,194 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,384 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,188 |
| North American Sports Cities | 0 | - | 4.83 | 172,940 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,492 |
| Cities in European History #1 | 0 | - | 4.63 | 134,431 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,423 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,851 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,934 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,188 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,497 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,789 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,329 |
| Name a Valid World City | 0 | - | 4.84 | 71,735 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,758 |
| Cities by Former Name | 0 | - | 4.83 | 91,897 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,597 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,876 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,620 |
| World Capitals by Map | 0 | - | 5.00 | 288,567 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,673 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,263 |
| Random Country to Capital | 0 | - | 4.98 | 925,454 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,855 |
| Capitals Starting With H | 0 | - | 4.91 | 92,916 |
| Capitals Starting With K | 0 | - | 4.88 | 83,970 |
| Capitals Starting With L | 0 | - | 4.81 | 88,424 |
| Capitals Starting With M | 0 | - | 4.93 | 108,397 |
| Capitals Starting With P | 0 | - | 4.88 | 78,540 |
| Capitals Starting With R | 0 | - | 4.87 | 82,137 |
| Capitals Starting With S | 0 | - | 4.90 | 86,131 |
| Capitals Starting With T | 0 | - | 4.85 | 76,467 |
| Capitals Starting With W | 0 | - | 4.87 | 91,490 |
| Capitals Starting With A | 0 | - | 4.97 | 128,555 |
| Capitals Starting With B | 0 | - | 4.89 | 118,951 |
| Capitals Starting With D | 0 | - | 4.93 | 96,817 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,657 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,429 |
| Which City in New York State? | 0 | - | 4.60 | 16,034 |
| Which City in Latin America? | 0 | - | 4.63 | 47,122 |
| Which City in Texas? | 0 | - | 4.45 | 25,141 |
| Which City in Florida? | 0 | - | 4.61 | 11,018 |
| New York City A-Z | 0 | - | 4.18 | 32,357 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,535 |
| Cartoon Versions of U.S. States | 0 | - | 4.75 | 64,087 |
| Satellite Images - U.S. States | 0 | - | 4.54 | 45,286 |
| New York Counties | 0 | - | 4.65 | 50,971 |
| Texas Counties | 0 | - | 4.56 | 77,605 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,721 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,569 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,526 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,118 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,369 |
