| World Capitals Quiz | 0 | - | 5.00 | 4,872,188 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,512,919 |
| Northernmost Capital Cities | 0 | - | 4.98 | 104,020 |
| Most Remote Capital Cities | 0 | - | 4.91 | 49,776 |
| Capital Cities: Ports and Saints | 0 | - | 4.95 | 41,211 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 102,380 |
| Same Letter Country and Capital | 0 | - | 4.99 | 140,550 |
| Countries by Capital City | 0 | - | 5.00 | 61,080 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 73,083 |
| Capitals of the Largest Countries by Area | 0 | - | 4.95 | 111,079 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 80,369 |
| Moved Capital Cities | 0 | - | 4.95 | 71,427 |
| World Capitals by Proximity | 0 | - | 4.90 | 316,968 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 123,752 |
| Capitals in their Native Languages | 0 | - | 4.94 | 130,799 |
| Nearest Capital City #1 | 0 | - | 4.83 | 55,471 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 52,051 |
| World Capitals by Map | 0 | - | 5.00 | 270,881 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.96 | 55,081 |
| World Capitals By Letter - H | 0 | - | 4.86 | 76,232 |
| World Capitals By Letter - K | 0 | - | 4.82 | 70,792 |
| World Capitals By Letter - M | 0 | - | 4.92 | 97,652 |
| World Capitals By Letter - P | 0 | - | 4.85 | 72,187 |
| World Capitals By Letter - R | 0 | - | 4.84 | 76,788 |
| World Capitals By Letter - S | 0 | - | 4.89 | 79,662 |
| World Capitals By Letter - T | 0 | - | 4.81 | 70,947 |
| World Capitals By Letter - W | 0 | - | 4.88 | 86,749 |
| World Capitals By Letter - A | 0 | - | 4.96 | 112,918 |
| World Capitals By Letter - B | 0 | - | 4.84 | 103,921 |
| World Capitals By Letter - D | 0 | - | 4.92 | 84,535 |
| Africa Capitals Quiz | 0 | - | 4.99 | 702,243 |
| Asia Capitals Quiz | 0 | - | 4.97 | 659,909 |
| Random Capital to Country | 0 | - | 4.99 | 2,522,558 |
| Random Country to Capital | 0 | - | 4.98 | 877,922 |
| Former Capitals Quiz | 0 | - | 4.87 | 69,788 |
| Europe Capital to Country | 0 | - | 4.99 | 239,549 |
| Asia Capital to Country | 0 | - | 4.96 | 122,645 |
| Capital Cities Chain | 0 | - | 4.87 | 78,323 |
| EU Capitals with No Hints | 0 | - | 4.96 | 138,777 |
| European Capitals by Map | 0 | - | 4.99 | 126,893 |
| African Capitals by Map | 0 | - | 4.99 | 125,998 |
| Coldest World Capitals | 0 | - | 4.95 | 131,665 |
| Asian Capitals by Map | 0 | - | 4.98 | 57,087 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 87,661 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 80,456 |
| European Coastal Capitals | 0 | - | 4.95 | 86,250 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 50,743 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 255,123 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.89 | 213,618 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 79,886 |
| Capital Cities with Spanish Names | 0 | - | 4.89 | 72,541 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 86,482 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,186 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 56,795 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 57,799 |
| Top Five Capitals By Category #1 | 0 | - | 4.55 | 56,303 |
| Top Five Capitals By Category #2 | 0 | - | 4.52 | 48,339 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 78,436 |
| Capital Cities with the Least Precipitation | 0 | - | 4.88 | 28,565 |
| Capitals of the Stans | 0 | - | 4.95 | 25,051 |
| Global Cities on a World Map | 0 | - | 4.94 | 106,415 |
| South America Capitals Quiz | 0 | - | 5.00 | 462,402 |
| North America Capitals Quiz | 0 | - | 4.99 | 207,022 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 58,820 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 90,853 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 114,389 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 84,275 |
| Capital Cities by Body of Water | 0 | - | 4.88 | 56,319 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 121,154 |
| European Capitals Furthest from the Sea | 0 | - | 4.90 | 71,391 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 93,125 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 58,014 |
| Flags to Capitals #1 | 0 | - | 4.96 | 54,972 |
| Flags to Capitals #2 | 0 | - | 4.95 | 41,693 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 91,308 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 219,959 |
| European Capitals Ending in N | 0 | - | 4.92 | 78,789 |
| Capitals of Canadian Provinces | 0 | - | 4.87 | 85,074 |
| Capital of What | 0 | - | 4.35 | 94,366 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 74,187 |
| Nearest Capital City #2 | 0 | - | 4.55 | 38,379 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 65,731 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 52,794 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,224 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.86 | 126,159 |
| Double Trouble Capital Cities | 0 | - | 4.55 | 22,207 |
| Random World Capitals on a Map | 0 | - | 4.92 | 127,891 |
| Name a Valid European Capital | 0 | - | 4.95 | 145,597 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 75,810 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 86,051 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 78,872 |
| World Capitals By Letter - L | 0 | - | 4.74 | 82,252 |
| World Capitals By Letter - N | 0 | - | 4.73 | 46,125 |
| World Capitals By Letter - C | 0 | - | 4.70 | 82,357 |
| Single Vowel Capitals | 0 | - | 4.78 | 14,022 |
| Summer Olympic City Bids | 0 | - | 4.92 | 40,040 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 98,665 |
| Name a City - European Countries | 0 | - | 4.93 | 60,879 |
| Cities by Former Name | 0 | - | 4.84 | 88,742 |
| Biggest City by Body of Water | 0 | - | 4.51 | 39,782 |
| Southernmost Major Cities | 0 | - | 4.42 | 46,396 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 71,479 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 46,570 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.43 | 35,786 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 125,283 |
| Most Guessed European Capitals | 0 | - | 4.89 | 99,907 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 72,519 |
| Name a World Capital A-Z | 0 | - | 5.00 | 170,491 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 15,923 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.81 | 31,484 |
| Solve the Secret Capital City | 0 | - | 4.79 | 145,866 |
| Add A Letter - Make a Capital City | 0 | - | 4.45 | 31,941 |
| World Capitals on an Empty Map | 0 | - | 4.63 | 51,731 |
| Capital City Etymologies | 0 | - | 4.74 | 62,059 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 32,680 |
| Boundary Waters | 0 | - | 4.91 | 86,454 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 33,671 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 92,572 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 57,346 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 57,828 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.90 | 93,597 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 104,661 |
| Most Guessed Cities by Country #3 | 0 | - | 4.88 | 42,151 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 204,253 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 68,741 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 126,359 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 110,481 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,054 |
| Random African Capitals on a Map | 0 | - | 4.95 | 52,731 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 49,207 |
| Random European Capitals on a Map | 0 | - | 4.98 | 130,218 |
| Unusual U.S. City Names | 0 | - | 4.49 | 25,110 |
| Northernmost Major Cities | 0 | - | 4.07 | 56,077 |
| Biggest "Saint" Cities | 0 | - | 4.33 | 80,744 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 43,901 |
| Most Livable Cities | 0 | - | 4.19 | 56,634 |
| U.S. Cities With Spanish Names | 0 | - | 4.40 | 64,090 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.44 | 8,419 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 217,614 |
| Ancient City to Country | 0 | - | 4.70 | 105,496 |
| City-States | 0 | - | 4.53 | 36,510 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 52,750 |
| Damaged and Destroyed Cities | 0 | - | 4.42 | 43,826 |
| City to Country - Tile Select #1 | 0 | - | 4.73 | 36,580 |
| City Where It Happened #2 | 0 | - | 4.44 | 52,340 |
| Capitals A-Z | 0 | - | 4.75 | 44,455 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,236 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,707 |
| Asian Coastal Capitals | 0 | - | 4.51 | 21,547 |
| Capital Cities Nearest to Islands | 0 | - | 4.59 | 13,019 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,253 |
| World Capitals - One Minute Sprint | 0 | - | 4.19 | 219,892 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 467,432 |
| Official Cities in the UK | 0 | - | 4.89 | 268,998 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 45,835 |
| The Only Country ... | 0 | - | 4.90 | 55,715 |
| Countries of the World Quiz | 0 | - | 5.00 | 45,052,328 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 392,438 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 49,471 |
| Word Scramble - European Capitals | 0 | - | 4.75 | 91,925 |
| Capitals by River | 0 | - | 4.56 | 47,953 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 59,763 |
| World Geography on a Map #1 | 0 | - | 4.94 | 71,630 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 92,005 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 160,804 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 119,168 |
| Cities with the Same Name | 0 | - | 3.92 | 36,434 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,551 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 97,712 |
| North American Sports Cities | 0 | - | 4.80 | 166,944 |
| Musical Acts by City #1 | 0 | - | 4.04 | 31,190 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,814 |
| Cities by Airports | 0 | - | 4.50 | 85,848 |
| Cities by Landmark #1 | 0 | - | 4.02 | 44,570 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,258 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 98,208 |
| Closest City Pairs #2 | 0 | - | 4.57 | 28,924 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,313 |
| Largest World Cities With Five Letters | 0 | - | 4.54 | 64,595 |
| Cities Chain #2 | 0 | - | 4.42 | 55,503 |
| Cities Chain #1 | 0 | - | 4.61 | 65,407 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 46,731 |
| Cities by Founder and Date | 0 | - | 4.55 | 28,710 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 65,133 |
| Cities by Initials | 0 | - | 4.10 | 24,207 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 34,308 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 134,683 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 86,192 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,548 |
| Name Any Valid U.S. City | 0 | - | 4.50 | 38,762 |
| Cities Where Famous People Died | 0 | - | 4.43 | 32,577 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 76,769 |
| City Where It Happened #1 | 0 | - | 4.26 | 105,303 |
| Capitals A-Z #2 | 0 | - | 4.42 | 26,193 |
| Sahara Desert Countries | 0 | - | 4.98 | 150,401 |
| Himalayan Countries | 0 | - | 4.94 | 126,459 |
| Andean Countries | 0 | - | 4.93 | 71,192 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 58,589 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 116,371 |
| Coffee Producing Countries | 0 | - | 4.83 | 61,943 |
