| Which City In the United Kingdom? | 0 | - | 4.97 | 93,323 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,904 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,056 |
| Which City in California? | 0 | - | 4.56 | 31,876 |
| Which City in Europe? | 0 | - | 4.83 | 106,604 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,154 |
| Which City in Canada? | 0 | - | 4.83 | 56,647 |
| Which City in Texas? | 0 | - | 4.45 | 24,969 |
| Which City in Australia? | 0 | - | 4.67 | 34,220 |
| Which City in Florida? | 0 | - | 4.61 | 10,922 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,807 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,566 |
| Which City in Germany? | 0 | - | 4.50 | 134,975 |
| Which City in Italy? | 0 | - | 4.55 | 78,144 |
| Which City in France? | 0 | - | 4.64 | 72,393 |
| Which City in Spain? | 0 | - | 4.50 | 49,438 |
| Name a City - European Countries | 0 | - | 4.92 | 64,365 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,041 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,719 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,258 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,614 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,807 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,787 |
| Which City in Latin America? | 0 | - | 4.63 | 46,836 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,329 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,781 |
| Europe Capital to Country | 0 | - | 4.99 | 247,600 |
| Asia Capital to Country | 0 | - | 4.96 | 125,723 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,424 |
| European Capitals by Map | 0 | - | 4.99 | 136,213 |
| African Capitals by Map | 0 | - | 4.99 | 132,123 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,110 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,160 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,588 |
| European Coastal Capitals | 0 | - | 4.95 | 89,725 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,175 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,721 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,738 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,411 |
| European Cities by Clue | 0 | - | 4.70 | 88,795 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,168 |
| Official Cities in the UK | 0 | - | 4.89 | 280,458 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,205 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,794 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,649 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,398 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,090 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,163 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,690 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,425 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,755 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,174 |
| Which City in Africa? | 0 | - | 4.78 | 57,563 |
| Which City in Asia? | 0 | - | 4.51 | 51,101 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,180 |
| Random European City to Country | 0 | - | 4.69 | 116,304 |
| Random Asian City to Country | 0 | - | 4.56 | 44,390 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,894 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,322 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,718 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,784 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,227 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,382 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,657 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,161 |
| Capitals of the Stans | 0 | - | 4.95 | 26,400 |
| South American Cities on the Map | 0 | - | 4.57 | 35,239 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,325 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,646 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,423 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,187 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,759 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,014 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,232 |
| Random European Capital to Country | 0 | - | 4.98 | 189,173 |
| Random European Country to Capital | 0 | - | 4.92 | 147,429 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,365 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,380 |
| Random African Capital to Country | 0 | - | 4.97 | 99,721 |
| Random African Country to Capital | 0 | - | 4.94 | 70,227 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,760 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,712 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,412 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,812 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,901 |
| Random U.S. City to State | 0 | - | 4.45 | 75,306 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,057 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,009 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,294 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,794 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,518 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,324 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,876 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,652 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,609 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,098 |
| North American Sports Cities | 0 | - | 4.83 | 170,867 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,911 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,728 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,711 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,383 |
| Name a Valid World City | 0 | - | 4.83 | 70,104 |
| Find the City #1 | 0 | - | 4.97 | 42,091 |
| Cities by Former Name | 0 | - | 4.84 | 90,952 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,678 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,912 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,635 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,229 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,587 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,585 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,392 |
| Countries by Capital City | 0 | - | 5.00 | 66,602 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,307 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,892 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,400 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,906 |
| Moved Capital Cities | 0 | - | 4.96 | 73,571 |
| World Capitals by Map | 0 | - | 5.00 | 283,132 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,649 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,640 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,207 |
| Random Country to Capital | 0 | - | 4.98 | 911,422 |
| Capitals Starting With H | 0 | - | 4.90 | 90,779 |
| Capitals Starting With K | 0 | - | 4.85 | 75,667 |
| Capitals Starting With L | 0 | - | 4.81 | 86,811 |
| Capitals Starting With M | 0 | - | 4.93 | 106,026 |
| Capitals Starting With P | 0 | - | 4.88 | 77,175 |
| Capitals Starting With R | 0 | - | 4.87 | 80,960 |
| Capitals Starting With S | 0 | - | 4.89 | 84,793 |
| Capitals Starting With T | 0 | - | 4.84 | 75,282 |
| Capitals Starting With W | 0 | - | 4.89 | 90,599 |
| Capitals Starting With A | 0 | - | 4.97 | 126,528 |
| Capitals Starting With B | 0 | - | 4.89 | 117,271 |
| Capitals Starting With D | 0 | - | 4.93 | 95,367 |
| US States and State Capitals | 0 | - | 4.99 | 158,429 |
| Which City in the United States? | 0 | - | 4.21 | 56,655 |
| New York City A-Z | 0 | - | 4.18 | 32,189 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,996 |
| Cities in European History #1 | 0 | - | 4.63 | 133,092 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,457 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,300 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,190 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,559 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,137 |
| North America Cities by Map | 0 | - | 4.41 | 47,611 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,801 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,012 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,173 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,077 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,655 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,176 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,318 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,305 |
| Former Capitals | 0 | - | 4.88 | 71,130 |
| Capital Cities Chain | 0 | - | 4.84 | 81,898 |
| Coldest World Capitals | 0 | - | 4.95 | 133,036 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,779 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,973 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,975 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,857 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,325 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,570 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,741 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,034 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,169 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,597 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,892 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,955 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,818 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,968 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,817 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,128 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,526 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,110 |
| World City Nicknames Quiz | 0 | - | 4.19 | 35,456 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,710 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,320 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,583 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,680 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,658 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,588 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,181 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,086 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,628 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,262 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,531 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,597 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,792 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,462 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,144 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,182 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,097 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,288 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,030 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,376 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,782 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,149 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,693 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,807 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,864 |
