| Which City In the United Kingdom? | 0 | - | 4.97 | 93,314 |
| Which City in Canada? | 0 | - | 4.82 | 56,640 |
| Which City in Europe? | 0 | - | 4.83 | 106,593 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,487 |
| Which City in Asia? | 0 | - | 4.51 | 51,094 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,783 |
| European Cities by Clue | 0 | - | 4.70 | 88,792 |
| Asia Capital to Country | 0 | - | 4.96 | 125,695 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,063 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,168 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,602 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,711 |
| Which City in Germany? | 0 | - | 4.50 | 134,954 |
| Which City in Italy? | 0 | - | 4.55 | 78,139 |
| Which City in France? | 0 | - | 4.64 | 72,383 |
| Which City in Africa? | 0 | - | 4.78 | 57,559 |
| Which City in Spain? | 0 | - | 4.50 | 49,425 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,134 |
| Which City in Latin America? | 0 | - | 4.63 | 46,834 |
| Which City in Australia? | 0 | - | 4.67 | 34,215 |
| Capitals of the Stans | 0 | - | 4.95 | 26,390 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,776 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,556 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,167 |
| Which City in the United States? | 0 | - | 4.21 | 56,646 |
| Random Asian City to Country | 0 | - | 4.56 | 44,386 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,907 |
| Name a City - European Countries | 0 | - | 4.92 | 64,336 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,788 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,239 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,788 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,903 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,055 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,310 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,744 |
| Europe Capital to Country | 0 | - | 4.99 | 247,436 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,390 |
| European Capitals by Map | 0 | - | 4.99 | 136,130 |
| African Capitals by Map | 0 | - | 4.99 | 132,106 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,137 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,572 |
| European Coastal Capitals | 0 | - | 4.95 | 89,709 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,621 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,675 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,405 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,219 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,920 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,948 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,800 |
| Official Cities in the UK | 0 | - | 4.89 | 280,390 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,799 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,370 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,065 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,746 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,614 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,372 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,070 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,678 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,411 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,738 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,156 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,308 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,152 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,824 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,265 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,688 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,760 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,171 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,360 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,645 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,148 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,012 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,054 |
| Random European City to Country | 0 | - | 4.69 | 116,283 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,252 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,240 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,391 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,173 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,747 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,990 |
| Random European Capital to Country | 0 | - | 4.98 | 189,138 |
| Random European Country to Capital | 0 | - | 4.92 | 147,392 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,334 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,364 |
| Random African Capital to Country | 0 | - | 4.97 | 99,708 |
| Random African Country to Capital | 0 | - | 4.94 | 70,196 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,709 |
| Cities that End in T by Clue | 0 | - | 4.69 | 16,977 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,809 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,578 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,848 |
| Random U.S. City to State | 0 | - | 4.45 | 75,280 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,028 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,999 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,223 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,027 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,780 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,805 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,498 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,869 |
| Countries that Beat China | 0 | - | 4.86 | 114,670 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,161 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,314 |
| Asia Map Quiz | 0 | - | 4.99 | 906,613 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,687 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,883 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,613 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,565 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,552 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,342 |
| Countries by Capital City | 0 | - | 5.00 | 66,560 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,282 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,866 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,386 |
| Moved Capital Cities | 0 | - | 4.96 | 73,553 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,356 |
| Random Country to Capital | 0 | - | 4.98 | 911,225 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,293 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,287 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,572 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,557 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,143 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,076 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,922 |
| North American Sports Cities | 0 | - | 4.83 | 170,844 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,904 |
| Cities in European History #1 | 0 | - | 4.63 | 133,063 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,294 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,555 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,127 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,155 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,030 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,628 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,686 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,157 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,303 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,301 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,082 |
| Name a Valid World City | 0 | - | 4.83 | 70,077 |
| Cities by Former Name | 0 | - | 4.84 | 90,930 |
| Former Capitals | 0 | - | 4.88 | 71,124 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,359 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,672 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,219 |
| Capital Cities Chain | 0 | - | 4.84 | 81,875 |
| Coldest World Capitals | 0 | - | 4.95 | 133,022 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,871 |
| World Capitals by Map | 0 | - | 5.00 | 283,065 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,633 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,750 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,193 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,954 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,812 |
| Capitals Starting With H | 0 | - | 4.90 | 90,580 |
| Capitals Starting With K | 0 | - | 4.85 | 75,644 |
| Capitals Starting With L | 0 | - | 4.81 | 86,785 |
| Capitals Starting With M | 0 | - | 4.93 | 105,984 |
| Capitals Starting With P | 0 | - | 4.88 | 77,146 |
| Capitals Starting With R | 0 | - | 4.87 | 80,931 |
| Capitals Starting With S | 0 | - | 4.89 | 84,764 |
| Capitals Starting With T | 0 | - | 4.84 | 75,257 |
| Capitals Starting With W | 0 | - | 4.89 | 90,576 |
| Capitals Starting With A | 0 | - | 4.97 | 126,485 |
| Capitals Starting With B | 0 | - | 4.89 | 117,231 |
| Capitals Starting With D | 0 | - | 4.93 | 95,334 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,323 |
| US States and State Capitals | 0 | - | 4.99 | 158,350 |
| Hong Kong Facts | 0 | - | 4.48 | 29,172 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,362 |
| Countries of the Middle East | 0 | - | 4.96 | 198,824 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,659 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,435 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,721 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,370 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,196 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,414 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,320 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,836 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,782 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,112 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,700 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,455 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,318 |
| South American Cities on the Map | 0 | - | 4.57 | 35,239 |
| North America Cities by Map | 0 | - | 4.41 | 47,604 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,663 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,579 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,168 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,077 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,607 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,220 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,202 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,788 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,455 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,095 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,078 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,811 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,279 |
