| Nordic Countries and Capitals | 0 | - | 4.95 | 83,048 |
| Random European Capital to Country | 0 | - | 4.98 | 189,195 |
| Random European Country to Capital | 0 | - | 4.92 | 147,442 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,393 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,406 |
| Random African Capital to Country | 0 | - | 4.97 | 99,737 |
| Random African Country to Capital | 0 | - | 4.94 | 70,228 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,111 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,517 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,152 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,837 |
| Name a City - European Countries | 0 | - | 4.92 | 64,382 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,535 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,878 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,034 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,339 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,799 |
| Europe Capital to Country | 0 | - | 4.99 | 247,745 |
| Asia Capital to Country | 0 | - | 4.96 | 125,746 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,442 |
| European Capitals by Map | 0 | - | 4.99 | 136,239 |
| African Capitals by Map | 0 | - | 4.99 | 132,158 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,121 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,175 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,596 |
| European Coastal Capitals | 0 | - | 4.95 | 89,740 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,178 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,769 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,780 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,418 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,343 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,923 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,979 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,839 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,978 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,825 |
| Official Cities in the UK | 0 | - | 4.89 | 280,503 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,218 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,836 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,661 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,406 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,170 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,700 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,440 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,760 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,186 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,329 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,191 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,921 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,351 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,735 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,791 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,776 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,395 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,826 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,663 |
| Capitals of the Stans | 0 | - | 4.95 | 26,403 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,853 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,439 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,195 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,178 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,762 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,936 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,071 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,342 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,796 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,262 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,623 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,814 |
| Which City in Europe? | 0 | - | 4.83 | 106,611 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,477 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 94,294 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,940 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,009 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,747 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,933 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,646 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,595 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,607 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,426 |
| Countries by Capital City | 0 | - | 5.00 | 66,629 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,318 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,900 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,405 |
| Moved Capital Cities | 0 | - | 4.96 | 73,581 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,845 |
| Random Country to Capital | 0 | - | 4.98 | 911,522 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,517 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,907 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,655 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,523 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,505 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,108 |
| North American Sports Cities | 0 | - | 4.83 | 170,888 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,914 |
| Cities in European History #1 | 0 | - | 4.63 | 133,111 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,194 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,564 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,806 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,015 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,717 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,183 |
| Name a Valid World City | 0 | - | 4.83 | 70,125 |
| Cities by Former Name | 0 | - | 4.84 | 90,960 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,687 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,232 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,821 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,925 |
| World Capitals by Map | 0 | - | 5.00 | 283,169 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,659 |
| Capitals Starting With H | 0 | - | 4.90 | 90,885 |
| Capitals Starting With K | 0 | - | 4.85 | 75,681 |
| Capitals Starting With L | 0 | - | 4.81 | 86,829 |
| Capitals Starting With M | 0 | - | 4.93 | 106,041 |
| Capitals Starting With P | 0 | - | 4.88 | 77,186 |
| Capitals Starting With R | 0 | - | 4.87 | 80,969 |
| Capitals Starting With S | 0 | - | 4.89 | 84,799 |
| Capitals Starting With T | 0 | - | 4.84 | 75,286 |
| Capitals Starting With W | 0 | - | 4.89 | 90,604 |
| Capitals Starting With A | 0 | - | 4.97 | 126,544 |
| Capitals Starting With B | 0 | - | 4.89 | 117,287 |
| Capitals Starting With D | 0 | - | 4.93 | 95,375 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,922 |
| US States and State Capitals | 0 | - | 4.99 | 158,481 |
| Which City in Canada? | 0 | - | 4.83 | 56,651 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,363 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,137 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,534 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,009 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,306 |
| North America Cities by Map | 0 | - | 4.41 | 47,615 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,186 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,109 |
| Random European City to Country | 0 | - | 4.69 | 116,308 |
| Random Asian City to Country | 0 | - | 4.56 | 44,391 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,674 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,089 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,328 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,308 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,469 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,174 |
| Former Capitals | 0 | - | 4.88 | 71,136 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,105 |
| Capital Cities Chain | 0 | - | 4.84 | 81,910 |
| Coldest World Capitals | 0 | - | 4.95 | 133,038 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,294 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,391 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,698 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,788 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,876 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,915 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,472 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,275 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,987 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,794 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,033 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,582 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,123 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,028 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,788 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,331 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,845 |
| The Only Country ... | 0 | - | 4.91 | 79,868 |
| Which City in Germany? | 0 | - | 4.50 | 134,986 |
| Which City in Italy? | 0 | - | 4.55 | 78,148 |
| Which City in France? | 0 | - | 4.64 | 72,400 |
| Which City in Spain? | 0 | - | 4.50 | 49,441 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,452 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,783 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,143 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,092 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,570 |
| British Places A-Z | 0 | - | 4.29 | 79,604 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,022 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,812 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,715 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,321 |
| South American Cities on the Map | 0 | - | 4.57 | 35,242 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,585 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,692 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,665 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,595 |
| Random U.S. City to State | 0 | - | 4.45 | 75,317 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,183 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,633 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,278 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,798 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,012 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,189 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,031 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,782 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,152 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,762 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,810 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,502 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,179 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,236 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,521 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,653 |
