| Europe Capital to Country | 0 | - | 4.99 | 248,676 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,978 |
| European Capitals by Map | 0 | - | 4.99 | 137,450 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,536 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,906 |
| European Coastal Capitals | 0 | - | 4.95 | 90,038 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,595 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,649 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,504 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,885 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,752 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,954 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,906 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,472 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,510 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,868 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,322 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,257 |
| Random European Capital to Country | 0 | - | 4.98 | 189,674 |
| Random European Country to Capital | 0 | - | 4.92 | 147,773 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,607 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,711 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,726 |
| Asia Capital to Country | 0 | - | 4.96 | 126,083 |
| African Capitals by Map | 0 | - | 4.99 | 132,720 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,646 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,317 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,961 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,547 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,779 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,153 |
| Official Cities in the UK | 0 | - | 4.89 | 281,669 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,959 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,912 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,436 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,546 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,886 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,676 |
| Capitals of the Stans | 0 | - | 4.95 | 26,570 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,817 |
| Random African Capital to Country | 0 | - | 4.97 | 99,962 |
| Random African Country to Capital | 0 | - | 4.94 | 70,446 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,364 |
| Name a City - European Countries | 0 | - | 4.91 | 64,755 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,880 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,223 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,910 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,419 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,768 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,781 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,973 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,024 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,978 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,332 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,669 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,998 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,602 |
| Cities in European History #1 | 0 | - | 4.63 | 133,471 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,693 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,538 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,832 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,881 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,162 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,041 |
| World Capitals Quiz | 0 | - | 5.00 | 5,046,487 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,520 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,379 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,681,863 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,305 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,554 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,201 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,875 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,398 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,361 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,353 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,270 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,897 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,463 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,081 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,834 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,876 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,384 |
| Which City in Europe? | 0 | - | 4.83 | 106,957 |
| Boroughs of London | 0 | - | 4.63 | 87,323 |
| London Geography | 0 | - | 4.47 | 59,541 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,813 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,159 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,345 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,811 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,319 |
| Find the City #1 | 0 | - | 4.97 | 42,434 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,460 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,979 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,956 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,165 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,030 |
| Countries by Capital City | 0 | - | 5.00 | 67,301 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,640 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,179 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,626 |
| Moved Capital Cities | 0 | - | 4.96 | 73,823 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,959 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,936 |
| Random Country to Capital | 0 | - | 4.98 | 914,329 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,678 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,954 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,701 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,583 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,276 |
| North American Sports Cities | 0 | - | 4.83 | 171,292 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,018 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,249 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,624 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,832 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,057 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,982 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,395 |
| Name a Valid World City | 0 | - | 4.83 | 70,472 |
| Cities by Former Name | 0 | - | 4.84 | 91,203 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,457 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,179 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,399 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,116 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,383 |
| World Capitals by Map | 0 | - | 5.00 | 284,532 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,914 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 15,029 |
| Capitals Starting With H | 0 | - | 4.90 | 91,654 |
| Capitals Starting With K | 0 | - | 4.85 | 75,895 |
| Capitals Starting With L | 0 | - | 4.81 | 87,078 |
| Capitals Starting With M | 0 | - | 4.93 | 106,483 |
| Capitals Starting With P | 0 | - | 4.88 | 77,395 |
| Capitals Starting With R | 0 | - | 4.87 | 81,164 |
| Capitals Starting With S | 0 | - | 4.89 | 85,022 |
| Capitals Starting With T | 0 | - | 4.84 | 75,487 |
| Capitals Starting With W | 0 | - | 4.89 | 90,803 |
| Capitals Starting With A | 0 | - | 4.97 | 126,840 |
| Capitals Starting With B | 0 | - | 4.89 | 117,549 |
| Capitals Starting With D | 0 | - | 4.93 | 95,633 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,966 |
| US States and State Capitals | 0 | - | 4.99 | 159,850 |
| Which City in Canada? | 0 | - | 4.82 | 56,828 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,397 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,496 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,365 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,282 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,980 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,881 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,026 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,695 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,249 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,503 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,414 |
| North America Cities by Map | 0 | - | 4.41 | 47,682 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,477 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,759 |
| Random European City to Country | 0 | - | 4.69 | 116,884 |
| Random Asian City to Country | 0 | - | 4.56 | 44,429 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,015 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,283 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,508 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,627 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,907 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,599 |
| Former Capitals | 0 | - | 4.88 | 71,254 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,254 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,863 |
| Capital Cities Chain | 0 | - | 4.84 | 82,170 |
| Coldest World Capitals | 0 | - | 4.95 | 133,183 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,396 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,770 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,870 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,064 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,097 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,100 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,712 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,553 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,282 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,014 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,076 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,636 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,143 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,099 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,840 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,408 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,895 |
| The Only Country ... | 0 | - | 4.91 | 80,335 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,166 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,532 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,046 |
| Smaller U.K. Towns That You May Know | 0 | - | 4.20 | 9,096 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,101 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,039 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,273 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 100,270 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 34,163 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,190 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,019 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,702 |
| British Places A-Z | 0 | - | 4.29 | 79,709 |
