| World Capitals Quiz | 0 | - | 5.00 | 4,457,661 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,368,601 |
| Northernmost Capital Cities | 0 | - | 4.98 | 92,988 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,052 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,662 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 89,630 |
| Same Letter Country and Capital | 0 | - | 4.99 | 125,879 |
| Countries by Capital City | 0 | - | 4.99 | 48,206 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,248 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 92,994 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,151 |
| Moved Capital Cities | 0 | - | 4.94 | 51,890 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,259 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,110 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,181 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,432 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,555 |
| World Capitals by Map | 0 | - | 5.00 | 238,006 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,905 |
| World Capitals By Letter - H | 0 | - | 4.84 | 70,737 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,426 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,338 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,554 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,830 |
| World Capitals By Letter - S | 0 | - | 4.89 | 73,956 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,712 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,746 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,107 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,383 |
| Africa Capitals Quiz | 0 | - | 4.99 | 627,269 |
| Asia Capitals Quiz | 0 | - | 4.98 | 587,438 |
| Random Capital to Country | 0 | - | 4.99 | 2,342,243 |
| Random Country to Capital | 0 | - | 4.98 | 794,564 |
| Europe Capital to Country | 0 | - | 4.99 | 218,068 |
| Asia Capital to Country | 0 | - | 4.96 | 104,996 |
| Capital Cities Chain | 0 | - | 4.86 | 70,828 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,099 |
| European Capitals by Map | 0 | - | 4.99 | 90,729 |
| African Capitals by Map | 0 | - | 4.99 | 108,912 |
| Coldest World Capitals | 0 | - | 4.96 | 127,696 |
| Asian Capitals by Map | 0 | - | 4.98 | 45,932 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,009 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,204 |
| European Coastal Capitals | 0 | - | 4.95 | 76,464 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,207 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 225,042 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,682 |
| Capitals of Mediterranean Countries | 0 | - | 4.97 | 75,705 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 77,867 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,271 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,139 |
| Capitals by First and Last Letter | 0 | - | 4.42 | 63,621 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 55,259 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 52,751 |
| Top Five Capitals By Category #2 | 0 | - | 4.52 | 45,199 |
| Most Expensive Capital Cities | 0 | - | 4.54 | 71,698 |
| Capital Cities with the Least Precipitation | 0 | - | 4.91 | 27,303 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,648 |
| Capitals A-Z | 0 | - | 4.84 | 41,537 |
| South America Capitals Quiz | 0 | - | 5.00 | 415,340 |
| North America Capitals Quiz | 0 | - | 4.99 | 184,078 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,517 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,615 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,213 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,357 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,012 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 88,862 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,495 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 87,850 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,419 |
| Flags to Capitals #1 | 0 | - | 4.97 | 47,546 |
| Flags to Capitals #2 | 0 | - | 4.94 | 35,655 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 84,450 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.89 | 205,440 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,450 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 72,990 |
| Capital of What | 0 | - | 4.33 | 91,400 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 71,677 |
| Nearest Capital City #2 | 0 | - | 4.52 | 36,950 |
| World Capitals with the Most International Tourists | 0 | - | 4.48 | 51,181 |
| Capital Cities Closest to the Equator | 0 | - | 4.56 | 14,758 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 113,612 |
| Random World Capitals on a Map | 0 | - | 4.92 | 112,734 |
| Name a Valid European Capital | 0 | - | 4.92 | 103,118 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 79,018 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,312 |
| World Capitals By Letter - L | 0 | - | 4.72 | 76,700 |
| World Capitals By Letter - N | 0 | - | 4.66 | 40,845 |
| World Capitals By Letter - T | 0 | - | 4.80 | 65,972 |
| World Capitals By Letter - C | 0 | - | 4.75 | 71,736 |
| Single Vowel Capitals | 0 | - | 4.76 | 12,407 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,773 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,530 |
| Cities by Former Name | 0 | - | 4.85 | 70,165 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,799 |
| Global Cities Quiz | 0 | - | 4.64 | 156,310 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,131 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.45 | 68,025 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,156 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 34,921 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,671 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,928 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,049 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 65,710 |
| Name a World Capital A-Z | 0 | - | 4.99 | 139,712 |
| Former Capitals Quiz | 0 | - | 4.80 | 57,801 |
| Solve the Secret Capital City | 0 | - | 4.79 | 138,049 |
| World Capitals on an Empty Map | 0 | - | 4.55 | 46,353 |
| Capital Cities with Spanish Names | 0 | - | 4.80 | 51,746 |
| Capital City Etymologies | 0 | - | 4.76 | 49,638 |
| Boundary Waters | 0 | - | 4.93 | 80,448 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 73,768 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,191 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,617 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,215 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,563 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,453 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 103,977 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,684 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,640 |
| Random European Capitals on a Map | 0 | - | 4.97 | 105,995 |
| Unusual American City Names | 0 | - | 4.49 | 17,014 |
| Northernmost Major Cities | 0 | - | 4.04 | 55,004 |
| Biggest "Saint" Cities | 0 | - | 4.33 | 78,733 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 41,742 |
| Most Livable Cities | 0 | - | 4.15 | 55,718 |
| U.S. Cities With Spanish Names | 0 | - | 4.38 | 61,378 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.43 | 8,064 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.82 | 29,784 |
| Lonely Planet Top 200 Cities | 0 | - | 4.66 | 208,949 |
| Ancient City to Country | 0 | - | 4.76 | 100,321 |
| City-States | 0 | - | 4.53 | 34,579 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 49,611 |
| Most Guessed Cities by Country #3 | 0 | - | 4.84 | 18,770 |
| City Where It Happened #2 | 0 | - | 4.43 | 49,927 |
| One-Syllable World Capital Cities | 0 | - | 4.40 | 45,511 |
| Hottest Capital Cities | 0 | - | 4.46 | 29,865 |
| Asian Coastal Capitals | 0 | - | 4.56 | 20,111 |
| Capital Cities Nearest to Islands | 0 | - | 4.64 | 12,398 |
| Add A Letter - Make a Capital City | 0 | - | 4.47 | 30,746 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 13,512 |
| World Capitals - One Minute Sprint | 0 | - | 4.19 | 201,095 |
| Top 10 Hottest European Capitals | 0 | - | 4.59 | 31,350 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 416,386 |
| Official Cities in the UK | 0 | - | 4.87 | 230,025 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,257 |
| The Only Country ... | 0 | - | 4.87 | 44,936 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,438,780 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 317,210 |
| World Capitals Closest to Jerusalem | 0 | - | 4.45 | 42,678 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,392 |
| Word Scramble - European Capitals | 0 | - | 4.76 | 86,617 |
| Capitals by River | 0 | - | 4.64 | 46,322 |
| World Geography on a Map #1 | 0 | - | 4.93 | 66,809 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 136,124 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 108,814 |
| Cities with the Same Name | 0 | - | 3.90 | 35,943 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.23 | 26,962 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 93,683 |
| North American Sports Cities | 0 | - | 4.79 | 158,968 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 93,389 |
| Musical Acts by City #1 | 0 | - | 4.03 | 30,729 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,478 |
| Cities by Airports | 0 | - | 4.51 | 80,857 |
| Cities by Landmark #1 | 0 | - | 4.03 | 43,787 |
| Cities by Landmark #2 | 0 | - | 4.02 | 34,246 |
| Nearest Major City #1 | 0 | - | 4.48 | 22,561 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.33 | 91,499 |
| Closest City Pairs #2 | 0 | - | 4.56 | 27,644 |
| Closest City Pairs #1 | 0 | - | 4.46 | 23,491 |
| Largest World Cities With Five Letters | 0 | - | 4.58 | 58,703 |
| Cities Chain #2 | 0 | - | 4.42 | 53,209 |
| Cities Chain #1 | 0 | - | 4.65 | 62,502 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 42,982 |
| Cities by Founder and Date | 0 | - | 4.55 | 27,814 |
| Cities by Initials | 0 | - | 4.07 | 23,435 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 32,255 |
| Damaged and Destroyed Cities | 0 | - | 4.39 | 33,040 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 90,975 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,124 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 61,889 |
| City Where It Happened #1 | 0 | - | 4.28 | 101,619 |
| Countries on the Equator | 0 | - | 4.82 | 132,330 |
| Members of the Arab League | 0 | - | 4.82 | 59,134 |
| Sahara Desert Countries | 0 | - | 4.97 | 125,078 |
| Himalayan Countries | 0 | - | 4.95 | 102,385 |
| Andean Countries | 0 | - | 4.90 | 56,869 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,710 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,544 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,863 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,524 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,707 |
| Danube Countries | 0 | - | 4.97 | 56,351 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,386 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,586 |
| Countries with the Best Passports | 0 | - | 4.86 | 70,286 |
| Countries with the Worst Passports | 0 | - | 4.86 | 48,758 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,365 |
| European Landlocked Countries | 0 | - | 4.99 | 114,830 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,736 |
