| Which City In the United Kingdom? | 0 | - | 4.97 | 94,566 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,281 |
| Asia Capital to Country | 0 | - | 4.96 | 127,074 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,406 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,014 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,196 |
| Which City in Germany? | 0 | - | 4.50 | 137,001 |
| Which City in Italy? | 0 | - | 4.68 | 90,392 |
| Which City in France? | 0 | - | 4.67 | 73,263 |
| Which City in Spain? | 0 | - | 4.50 | 50,043 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,172 |
| Which City in Canada? | 0 | - | 4.83 | 57,224 |
| Which City in Australia? | 0 | - | 4.67 | 34,486 |
| Capitals of the Stans | 0 | - | 4.95 | 27,024 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,075 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,835 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,332 |
| Random Asian City to Country | 0 | - | 4.56 | 44,579 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,280 |
| Name a City - European Countries | 0 | - | 4.90 | 65,853 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,088 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,080 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,136 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,100 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,244 |
| Which City in Europe? | 0 | - | 4.83 | 107,704 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,228 |
| Which City in California? | 0 | - | 4.56 | 32,111 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,219 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,143 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,657 |
| Europe Capital to Country | 0 | - | 4.99 | 251,350 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,504 |
| European Capitals by Map | 0 | - | 4.99 | 141,039 |
| African Capitals by Map | 0 | - | 4.99 | 140,583 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,535 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,890 |
| European Coastal Capitals | 0 | - | 4.95 | 91,002 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,439 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,008 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,006 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,848 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,568 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,576 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,689 |
| Official Cities in the UK | 0 | - | 4.89 | 285,127 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,884 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,925 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,433 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,094 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,897 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,330 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,705 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,400 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,713 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,517 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,463 |
| Which City in Asia? | 0 | - | 4.52 | 51,490 |
| Which City in Texas? | 0 | - | 4.45 | 25,131 |
| Which City in Florida? | 0 | - | 4.61 | 11,009 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,765 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,598 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,005 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,460 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,210 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,806 |
| World Capitals Quiz | 0 | - | 5.00 | 5,091,546 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,382 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,393 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,373 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,411 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,902 |
| Random European City to Country | 0 | - | 4.69 | 118,195 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,593,936 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,980 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,679 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,374 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,899 |
| Random European Capital to Country | 0 | - | 4.98 | 191,720 |
| Random European Country to Capital | 0 | - | 4.93 | 165,581 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,835 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,193 |
| Random African Capital to Country | 0 | - | 4.97 | 101,079 |
| Random African Country to Capital | 0 | - | 4.94 | 71,545 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,846 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,816 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,005 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,771 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,618 |
| Random U.S. City to State | 0 | - | 4.45 | 76,676 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,094 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,618 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,368 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,725 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,233 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,981 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.63 | 16,136 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,420 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,229 |
| European Cities by Clue | 0 | - | 4.70 | 89,117 |
| Countries that Beat China | 0 | - | 4.85 | 116,352 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,228 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,555 |
| Asia Map Quiz | 0 | - | 4.99 | 921,812 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,844 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,799 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,718 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,913 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,802 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,637 |
| Countries by Capital City | 0 | - | 5.00 | 68,928 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,552 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,977 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,563 |
| Moved Capital Cities | 0 | - | 4.96 | 74,469 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,905 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,709 |
| Random Country to Capital | 0 | - | 4.98 | 924,543 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,107 |
| Which City in the United States? | 0 | - | 4.21 | 57,103 |
| Which City in Africa? | 0 | - | 4.77 | 57,921 |
| Countries that Beat Egypt | 0 | - | 4.88 | 63,550 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,694 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,318 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,206 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,054 |
| North American Sports Cities | 0 | - | 4.83 | 172,837 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,459 |
| Cities in European History #1 | 0 | - | 4.63 | 134,367 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,667 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,408 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,833 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,623 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,178 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,604 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,863 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,410 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,728 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,268 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,333 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,675 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,238 |
| Name a Valid World City | 0 | - | 4.83 | 71,633 |
| Cities by Former Name | 0 | - | 4.83 | 91,841 |
| Former Capitals | 0 | - | 4.88 | 71,576 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,834 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,561 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,845 |
| Capital Cities Chain | 0 | - | 4.84 | 83,103 |
| Coldest World Capitals | 0 | - | 4.95 | 134,014 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,556 |
| World Capitals by Map | 0 | - | 5.00 | 288,243 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,628 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,896 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,597 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,250 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,280 |
| Capitals Starting With H | 0 | - | 4.91 | 92,857 |
| Capitals Starting With K | 0 | - | 4.88 | 83,904 |
| Capitals Starting With L | 0 | - | 4.81 | 88,377 |
| Capitals Starting With M | 0 | - | 4.93 | 108,307 |
| Capitals Starting With P | 0 | - | 4.88 | 78,492 |
| Capitals Starting With R | 0 | - | 4.87 | 82,092 |
| Capitals Starting With S | 0 | - | 4.90 | 86,081 |
| Capitals Starting With T | 0 | - | 4.85 | 76,422 |
| Capitals Starting With W | 0 | - | 4.87 | 91,466 |
| Capitals Starting With A | 0 | - | 4.97 | 128,462 |
| Capitals Starting With B | 0 | - | 4.89 | 118,879 |
| Capitals Starting With D | 0 | - | 4.93 | 96,762 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,617 |
| US States and State Capitals | 0 | - | 4.99 | 164,171 |
| Which City in Latin America? | 0 | - | 4.63 | 47,107 |
| Hong Kong Facts | 0 | - | 4.49 | 29,310 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,465 |
| Countries of the Middle East | 0 | - | 4.96 | 202,043 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,438 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,988 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,242 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,605 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,852 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,577 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,543 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,627 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,771 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,204 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,274 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,478 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,648 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,607 |
| South American Cities on the Map | 0 | - | 4.52 | 35,502 |
| North America Cities by Map | 0 | - | 4.41 | 47,885 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,525 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,105 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,529 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,087 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,691 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,988 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,519 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,220 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,269 |
