| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,047 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,188 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,261 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 54,764 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,510 |
| Which City in California? | 0 | - | 4.56 | 32,031 |
| Which City in Australia? | 0 | - | 4.67 | 34,423 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,894 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,405 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,165 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,295 |
| Which City in Germany? | 0 | - | 4.50 | 136,529 |
| Which City in Italy? | 0 | - | 4.68 | 90,159 |
| Which City in France? | 0 | - | 4.64 | 73,073 |
| Which City in Spain? | 0 | - | 4.50 | 49,940 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,524 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,824 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,828 |
| Name a City - European Countries | 0 | - | 4.90 | 65,395 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,814 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,044 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,834 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,001 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,720 |
| Which City in Europe? | 0 | - | 4.83 | 107,407 |
| Which City in Texas? | 0 | - | 4.45 | 25,096 |
| Which City in Florida? | 0 | - | 4.61 | 10,989 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,701 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,119 |
| Europe Capital to Country | 0 | - | 4.99 | 250,350 |
| Asia Capital to Country | 0 | - | 4.96 | 126,677 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,897 |
| European Capitals by Map | 0 | - | 4.99 | 139,205 |
| African Capitals by Map | 0 | - | 4.99 | 133,810 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,419 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,090 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,433 |
| European Coastal Capitals | 0 | - | 4.95 | 90,613 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,590 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,050 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,085 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,834 |
| Official Cities in the UK | 0 | - | 4.89 | 283,794 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,848 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,493 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,051 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,284 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,850 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,188 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,382 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,299 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,049 |
| Which City in Canada? | 0 | - | 4.83 | 57,079 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,163 |
| Random European City to Country | 0 | - | 4.69 | 117,681 |
| Random Asian City to Country | 0 | - | 4.56 | 44,538 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,737 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,856 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,808 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,510 |
| World Capitals Quiz | 0 | - | 5.00 | 5,074,556 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,108 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,059 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,131 |
| Which City in Latin America? | 0 | - | 4.63 | 47,031 |
| Capitals of the Stans | 0 | - | 4.95 | 26,847 |
| South American Cities on the Map | 0 | - | 4.53 | 35,428 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,938 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,439 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,669 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,497 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,349 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,192 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,673 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,650 |
| Random European Capital to Country | 0 | - | 4.98 | 190,937 |
| Random European Country to Capital | 0 | - | 4.93 | 165,139 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,462 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,763 |
| Random African Capital to Country | 0 | - | 4.97 | 100,747 |
| Random African Country to Capital | 0 | - | 4.94 | 71,218 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,207 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,072 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,210 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,944 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,049 |
| Random U.S. City to State | 0 | - | 4.45 | 76,332 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,432 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,766 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,281 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,743 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,471 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,002 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,909 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,175 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,586 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,141 |
| European Cities by Clue | 0 | - | 4.70 | 89,057 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,604 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,898 |
| North American Sports Cities | 0 | - | 4.83 | 172,400 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,322 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,152 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,399 |
| Name a Valid World City | 0 | - | 4.83 | 71,218 |
| Find the City #1 | 0 | - | 4.97 | 42,804 |
| Cities by Former Name | 0 | - | 4.83 | 91,582 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,401 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,262 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,415 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,661 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,505 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,243 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,018 |
| Countries by Capital City | 0 | - | 5.00 | 68,300 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,176 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,657 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,208 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,222 |
| Moved Capital Cities | 0 | - | 4.96 | 74,215 |
| World Capitals by Map | 0 | - | 5.00 | 286,502 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,327 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,691 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,960 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,562 |
| Random Country to Capital | 0 | - | 4.98 | 920,713 |
| Capitals Starting With H | 0 | - | 4.91 | 92,565 |
| Capitals Starting With K | 0 | - | 4.88 | 83,534 |
| Capitals Starting With L | 0 | - | 4.81 | 88,098 |
| Capitals Starting With M | 0 | - | 4.93 | 107,814 |
| Capitals Starting With P | 0 | - | 4.88 | 78,217 |
| Capitals Starting With R | 0 | - | 4.87 | 81,840 |
| Capitals Starting With S | 0 | - | 4.90 | 85,798 |
| Capitals Starting With T | 0 | - | 4.85 | 76,182 |
| Capitals Starting With W | 0 | - | 4.87 | 91,312 |
| Capitals Starting With A | 0 | - | 4.97 | 127,980 |
| Capitals Starting With B | 0 | - | 4.89 | 118,498 |
| Capitals Starting With D | 0 | - | 4.93 | 96,457 |
| US States and State Capitals | 0 | - | 4.99 | 162,496 |
| Which City in Africa? | 0 | - | 4.77 | 57,833 |
| Which City in Asia? | 0 | - | 4.52 | 51,383 |
| New York City A-Z | 0 | - | 4.18 | 32,305 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,330 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,831 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,237 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,845 |
| Cities in European History #1 | 0 | - | 4.63 | 134,021 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,591 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,561 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,348 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,753 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,502 |
| North America Cities by Map | 0 | - | 4.41 | 47,811 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,886 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,127 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,990 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,075 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,899 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,838 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,806 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,563 |
| Former Capitals | 0 | - | 4.88 | 71,461 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,964 |
| Capital Cities Chain | 0 | - | 4.84 | 82,752 |
| Coldest World Capitals | 0 | - | 4.95 | 133,570 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,578 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,150 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,907 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,225 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,739 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,229 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,550 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,786 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,882 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,383 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,973 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,795 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,466 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,919 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,874 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,352 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,843 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,441 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,964 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,915 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,538 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,589 |
| British Places A-Z | 0 | - | 4.29 | 79,882 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,345 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,529 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,716 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,630 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,369 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,938 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,794 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,370 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,838 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,713 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,090 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,532 |
