| Europe Capital to Country | 0 | - | 4.99 | 251,818 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,792 |
| European Capitals by Map | 0 | - | 4.99 | 141,810 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,741 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,071 |
| European Coastal Capitals | 0 | - | 4.95 | 91,205 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,520 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,485 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,968 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,513 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,643 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,858 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,913 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,430 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,493 |
| Asia Capital to Country | 0 | - | 4.96 | 127,297 |
| African Capitals by Map | 0 | - | 4.99 | 141,859 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,802 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,124 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,202 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,765 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,108 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,998 |
| Random European Capital to Country | 0 | - | 4.98 | 191,981 |
| Random European Country to Capital | 0 | - | 4.93 | 165,775 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,708 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,374 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,307 |
| Official Cities in the UK | 0 | - | 4.89 | 285,859 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,799 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,123 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,310 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,846 |
| Capitals of the Stans | 0 | - | 4.95 | 27,090 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,814 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,788 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,566 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,273 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,927 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,340 |
| Random African Capital to Country | 0 | - | 4.97 | 101,223 |
| Random African Country to Capital | 0 | - | 4.95 | 71,672 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,353 |
| Name a City - European Countries | 0 | - | 4.90 | 66,048 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,128 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,465 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,486 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,191 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,321 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,551 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,278 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,609 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,339 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,914 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,760 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,590 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,162 |
| Cities in European History #1 | 0 | - | 4.63 | 134,519 |
| World Capitals Quiz | 0 | - | 5.00 | 5,100,465 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,720 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,736 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,697 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,759 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,405 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,937 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,605 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,745 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,452 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,562 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,655 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,581 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,841 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,347 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,954 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,604 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,148 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,132 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,346 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,862 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,327 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,213 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,880 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,082 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,071 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,971 |
| Countries by Capital City | 0 | - | 5.00 | 69,224 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,752 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,130 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,444 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,723 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,262 |
| Moved Capital Cities | 0 | - | 4.96 | 74,583 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,172 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,773 |
| Which City in Europe? | 0 | - | 4.83 | 107,814 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,252 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,024 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,883 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,481 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,012 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,683 |
| Random Country to Capital | 0 | - | 4.98 | 926,698 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,430 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,118 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,845 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,773 |
| Boroughs of London | 0 | - | 4.63 | 88,456 |
| London Geography | 0 | - | 4.47 | 59,832 |
| North American Sports Cities | 0 | - | 4.83 | 173,030 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,524 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,436 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,861 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,942 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,204 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,855 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,414 |
| Name a Valid World City | 0 | - | 4.85 | 71,865 |
| Cities by Former Name | 0 | - | 4.83 | 91,965 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,899 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,650 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,933 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,731 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,725 |
| World Capitals by Map | 0 | - | 5.00 | 288,980 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,752 |
| Capitals Starting With H | 0 | - | 4.91 | 93,222 |
| Capitals Starting With K | 0 | - | 4.89 | 84,302 |
| Capitals Starting With M | 0 | - | 4.94 | 108,983 |
| Capitals Starting With P | 0 | - | 4.88 | 78,895 |
| Capitals Starting With R | 0 | - | 4.88 | 82,423 |
| Capitals Starting With S | 0 | - | 4.90 | 86,466 |
| Capitals Starting With T | 0 | - | 4.85 | 76,750 |
| Capitals Starting With W | 0 | - | 4.87 | 91,672 |
| Capitals Starting With A | 0 | - | 4.97 | 128,969 |
| Capitals Starting With B | 0 | - | 4.89 | 119,367 |
| Capitals Starting With D | 0 | - | 4.94 | 97,090 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,204 |
| Which City in Canada? | 0 | - | 4.83 | 57,320 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,702 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,583 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,216 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,676 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,746 |
| North America Cities by Map | 0 | - | 4.41 | 47,918 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,800 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,244 |
| Random European City to Country | 0 | - | 4.69 | 118,355 |
| Random Asian City to Country | 0 | - | 4.56 | 44,606 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,572 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,496 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,736 |
| Former Capitals | 0 | - | 4.88 | 71,639 |
| Capital Cities Chain | 0 | - | 4.84 | 83,267 |
| Coldest World Capitals | 0 | - | 4.95 | 134,109 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,054 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,465 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,850 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,397 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,075 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,681 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,053 |
| US States and State Capitals | 0 | - | 4.99 | 164,934 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,198 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,155 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,858 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,519 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,765 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,785 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,519 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,286 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 102,619 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 35,427 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,305 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,678 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,063 |
| British Places A-Z | 0 | - | 4.29 | 80,060 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,216 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,557 |
| South American Cities on the Map | 0 | - | 4.52 | 35,534 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,796 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,692 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,160 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,208 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,060 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,274 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,379 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,758 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,050 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,829 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,188 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,420 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,851 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,708 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,029 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,501 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,546 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,222 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,775 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,287 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,177 |
