| World Capitals Quiz | 0 | - | 5.00 | 5,078,781 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,528 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,310 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,399 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,484 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,594 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,347 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,154 |
| Countries by Capital City | 0 | - | 5.00 | 68,453 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,258 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,735 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,307 |
| Moved Capital Cities | 0 | - | 4.96 | 74,275 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,751 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,505 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,963 |
| North American Sports Cities | 0 | - | 4.83 | 172,507 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,359 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,464 |
| Cities by Former Name | 0 | - | 4.83 | 91,631 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,435 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,710 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,300 |
| World Capitals by Map | 0 | - | 5.00 | 287,000 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,385 |
| Capitals Starting With H | 0 | - | 4.91 | 92,649 |
| Capitals Starting With K | 0 | - | 4.88 | 83,671 |
| Capitals Starting With L | 0 | - | 4.81 | 88,176 |
| Capitals Starting With M | 0 | - | 4.93 | 107,944 |
| Capitals Starting With P | 0 | - | 4.88 | 78,281 |
| Capitals Starting With R | 0 | - | 4.87 | 81,917 |
| Capitals Starting With S | 0 | - | 4.90 | 85,882 |
| Capitals Starting With T | 0 | - | 4.85 | 76,235 |
| Capitals Starting With W | 0 | - | 4.87 | 91,351 |
| Capitals Starting With A | 0 | - | 4.97 | 128,184 |
| Capitals Starting With B | 0 | - | 4.89 | 118,606 |
| Capitals Starting With D | 0 | - | 4.93 | 96,540 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,250 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,427 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,904 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,159 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,646 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,866 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,925 |
| Random Country to Capital | 0 | - | 4.98 | 921,569 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,297 |
| Boundary Waters | 0 | - | 4.92 | 88,515 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,209 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,183 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,589 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,825 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,076 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,268 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,239 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,989 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,876 |
| Former Capitals | 0 | - | 4.88 | 71,492 |
| Europe Capital to Country | 0 | - | 4.99 | 250,576 |
| Asia Capital to Country | 0 | - | 4.96 | 126,749 |
| Capital Cities Chain | 0 | - | 4.83 | 82,834 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,035 |
| European Capitals by Map | 0 | - | 4.99 | 139,573 |
| African Capitals by Map | 0 | - | 4.99 | 134,021 |
| Coldest World Capitals | 0 | - | 4.95 | 133,602 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,533 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,174 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,518 |
| European Coastal Capitals | 0 | - | 4.95 | 90,699 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,623 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,368 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,262 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,876 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,664 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,005 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,838 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,538 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,527 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 47,138 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,155 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,575 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,039 |
| Ancient City to Country | 0 | - | 4.70 | 108,084 |
| City-States | 0 | - | 4.53 | 37,286 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,170 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,696 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,129 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,552 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,245 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,954 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,251 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,068 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,105 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,146 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,206 |
| Official Cities in the UK | 0 | - | 4.89 | 284,161 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,875 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,564 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,954 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,203 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,569 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,116 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,410 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,916 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,699 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,536 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,231 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,203 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,445 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,523 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,467 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,128 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,747 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,347 |
| The Only Country ... | 0 | - | 4.91 | 81,267 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,522,339 |
| Landlocked Countries | 0 | - | 4.99 | 421,235 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,667 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,295 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,295 |
| Cities with the Same Name | 0 | - | 3.94 | 36,685 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,813 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,270 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,312 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,400 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,987 |
| Cities by Airports | 0 | - | 4.49 | 88,773 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,628 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,628 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,442 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,788 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,072 |
| Cities Chain #2 | 0 | - | 4.42 | 56,407 |
| Cities Chain #1 | 0 | - | 4.61 | 66,652 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,533 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,116 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,252 |
| Cities by Initials | 0 | - | 4.12 | 24,580 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,220 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,593 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,025 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,635 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,890 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,363 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,181 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,502 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,237 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,165 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,618 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,819 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,357 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,433 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,206 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,733 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,737 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,538 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,425 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,223 |
| Capitals Starting With N | 0 | - | 4.80 | 51,265 |
| Capitals Starting With V | 0 | - | 4.79 | 38,241 |
| Capitals Starting With C | 0 | - | 4.79 | 98,071 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,078 |
| Himalayan Countries | 0 | - | 4.95 | 138,391 |
| Andean Countries | 0 | - | 4.93 | 84,414 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,635 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,565 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,258 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,658 |
| Danube Countries | 0 | - | 4.97 | 71,919 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,898 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,328 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,138 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,599 |
| European Landlocked Countries | 0 | - | 4.99 | 147,053 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,496 |
| Countries with the Most Species | 0 | - | 4.99 | 103,160 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,648 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,543 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,685 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,488 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,166 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,579 |
| Countries in the Alps | 0 | - | 4.87 | 118,074 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,543 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,883 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,595 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,523 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,408 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,887 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,568 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,425 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,129 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,774 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,604 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,465 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,141 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,403 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,442 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,714 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,238 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 60,607 |
