| South America Capitals Quiz | 0 | - | 5.00 | 484,248 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,479 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,679 |
| Which City in Canada? | 0 | - | 4.83 | 57,297 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,584 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,588 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,711 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,754 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,862 |
| US States and State Capitals | 0 | - | 4.99 | 164,838 |
| Name a City - European Countries | 0 | - | 4.90 | 66,012 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,560 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,829 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,294 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,313 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,881 |
| Europe Capital to Country | 0 | - | 4.99 | 251,753 |
| Asia Capital to Country | 0 | - | 4.96 | 127,266 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,750 |
| European Capitals by Map | 0 | - | 4.99 | 141,680 |
| African Capitals by Map | 0 | - | 4.99 | 141,760 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,753 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,710 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,042 |
| European Coastal Capitals | 0 | - | 4.95 | 91,168 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,105 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,044 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,460 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,090 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,845 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,385 |
| Official Cities in the UK | 0 | - | 4.89 | 285,736 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,184 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,364 |
| World Capitals Quiz | 0 | - | 5.00 | 5,099,062 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,707 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,095 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,456 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,940 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,292 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,494 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,400 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,830 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,624 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,503 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,780 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,693 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,717 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,378 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,912 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,507 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,960 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,381 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,178 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,947 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,105 |
| Capitals of the Stans | 0 | - | 4.95 | 27,084 |
| South American Cities on the Map | 0 | - | 4.52 | 35,532 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,574 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,805 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,250 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,462 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,984 |
| Random European Capital to Country | 0 | - | 4.98 | 191,935 |
| Random European Country to Capital | 0 | - | 4.93 | 165,722 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,917 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,324 |
| Random African Capital to Country | 0 | - | 4.97 | 101,192 |
| Random African Country to Capital | 0 | - | 4.95 | 71,658 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,663 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,285 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,928 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,297 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,081 |
| Which City in Latin America? | 0 | - | 4.63 | 47,134 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,687 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,819 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,086 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,954 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,508 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,467 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,151 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,149 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,857 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,051 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,022 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,922 |
| Countries by Capital City | 0 | - | 5.00 | 69,181 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,720 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,096 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,313 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,120 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,690 |
| Moved Capital Cities | 0 | - | 4.96 | 74,571 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,180 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,301 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,285 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,761 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,529 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,266 |
| Which City in Europe? | 0 | - | 4.83 | 107,796 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,775 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,361 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 115,606 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,942 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,701 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,044 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,007 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,236 |
| Random Country to Capital | 0 | - | 4.98 | 926,301 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,429 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,761 |
| Miami City Trivia | 0 | - | 4.60 | 11,259 |
| All About Atlanta | 0 | - | 4.60 | 11,282 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,795 |
| Dallas City Trivia | 0 | - | 4.46 | 6,862 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,972 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,497 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,996 |
| Rivers of the United States | 0 | - | 4.93 | 66,578 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,332 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,530 |
| North American Sports Cities | 0 | - | 4.83 | 173,003 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,516 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,317 |
| Cities in European History #1 | 0 | - | 4.63 | 134,500 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,432 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,857 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,938 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,202 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,834 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,386 |
| Name a Valid World City | 0 | - | 4.84 | 71,827 |
| Cities by Former Name | 0 | - | 4.83 | 91,948 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,634 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,915 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,695 |
| World Capitals by Map | 0 | - | 5.00 | 288,875 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,737 |
| Capitals Starting With H | 0 | - | 4.91 | 93,171 |
| Capitals Starting With K | 0 | - | 4.88 | 84,242 |
| Capitals Starting With L | 0 | - | 4.79 | 94,303 |
| Capitals Starting With M | 0 | - | 4.93 | 108,884 |
| Capitals Starting With P | 0 | - | 4.88 | 78,836 |
| Capitals Starting With R | 0 | - | 4.88 | 82,379 |
| Capitals Starting With S | 0 | - | 4.90 | 86,412 |
| Capitals Starting With T | 0 | - | 4.85 | 76,710 |
| Capitals Starting With W | 0 | - | 4.87 | 91,641 |
| Capitals Starting With A | 0 | - | 4.97 | 128,887 |
| Capitals Starting With B | 0 | - | 4.89 | 119,286 |
| Capitals Starting With D | 0 | - | 4.93 | 97,034 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,626 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,637 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,782 |
| Which City in the United States? | 0 | - | 4.21 | 57,148 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,682 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,832 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,663 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,514 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,750 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,376 |
| U.S. State Flags | 0 | - | 4.89 | 172,339 |
| Hawaiian Islands | 0 | - | 4.83 | 42,890 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,330 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,474 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,687 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,686 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,525 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,905 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,671 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,727 |
| North America Cities by Map | 0 | - | 4.41 | 47,913 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,771 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,187 |
| Random European City to Country | 0 | - | 4.69 | 118,325 |
| Random Asian City to Country | 0 | - | 4.56 | 44,601 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,543 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,474 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,697 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,488 |
| Former Capitals | 0 | - | 4.88 | 71,628 |
| Capital Cities Chain | 0 | - | 4.84 | 83,239 |
| Coldest World Capitals | 0 | - | 4.95 | 134,094 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,033 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,433 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,675 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,662 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,043 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,860 |
| New York City A-Z | 0 | - | 4.18 | 32,365 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,417 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,926 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,527 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,432 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,483 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,572 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,553,032 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,145 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,360 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,023 |
