| World Capitals Quiz | 0 | - | 5.00 | 5,082,531 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,218 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,416 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,501 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,528 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,651 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,460 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,267 |
| Countries by Capital City | 0 | - | 5.00 | 68,596 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,351 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,791 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,374 |
| Moved Capital Cities | 0 | - | 4.96 | 74,326 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,030 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,526 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,039 |
| North American Sports Cities | 0 | - | 4.83 | 172,614 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,380 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,527 |
| Cities by Former Name | 0 | - | 4.83 | 91,698 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,468 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,741 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,371 |
| World Capitals by Map | 0 | - | 5.00 | 287,327 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,444 |
| Capitals Starting With H | 0 | - | 4.91 | 92,702 |
| Capitals Starting With K | 0 | - | 4.88 | 83,746 |
| Capitals Starting With L | 0 | - | 4.81 | 88,231 |
| Capitals Starting With M | 0 | - | 4.93 | 108,029 |
| Capitals Starting With P | 0 | - | 4.88 | 78,329 |
| Capitals Starting With R | 0 | - | 4.87 | 81,965 |
| Capitals Starting With S | 0 | - | 4.90 | 85,935 |
| Capitals Starting With T | 0 | - | 4.84 | 76,290 |
| Capitals Starting With W | 0 | - | 4.87 | 91,385 |
| Capitals Starting With A | 0 | - | 4.97 | 128,262 |
| Capitals Starting With B | 0 | - | 4.89 | 118,681 |
| Capitals Starting With D | 0 | - | 4.93 | 96,608 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,255 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,472 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,936 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,170 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,493 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,461 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,187 |
| Random Country to Capital | 0 | - | 4.98 | 922,496 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,387 |
| Boundary Waters | 0 | - | 4.92 | 88,563 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,239 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,255 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,614 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,919 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,155 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,453 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,350 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,064 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,921 |
| Former Capitals | 0 | - | 4.88 | 71,511 |
| Europe Capital to Country | 0 | - | 4.99 | 250,799 |
| Asia Capital to Country | 0 | - | 4.96 | 126,838 |
| Capital Cities Chain | 0 | - | 4.83 | 82,914 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,161 |
| European Capitals by Map | 0 | - | 4.99 | 139,869 |
| African Capitals by Map | 0 | - | 4.99 | 134,112 |
| Coldest World Capitals | 0 | - | 4.95 | 133,644 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,606 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,269 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,596 |
| European Coastal Capitals | 0 | - | 4.95 | 90,778 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,657 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,728 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,463 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,906 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,740 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,089 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,860 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,544 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,542 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 47,565 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,162 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,579 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,099 |
| Ancient City to Country | 0 | - | 4.70 | 108,126 |
| City-States | 0 | - | 4.53 | 37,303 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,192 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,714 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,146 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,560 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,250 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,972 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,318 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,204 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,187 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,202 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,223 |
| Official Cities in the UK | 0 | - | 4.89 | 284,412 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,941 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,596 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,365 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,501 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,680 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,189 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,492 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,002 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,725 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,638 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,274 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,238 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,535 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,578 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,504 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,219 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,880 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,388 |
| The Only Country ... | 0 | - | 4.91 | 81,361 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,573,012 |
| Landlocked Countries | 0 | - | 4.99 | 421,843 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,701 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,397 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,403 |
| Cities with the Same Name | 0 | - | 3.94 | 36,694 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,816 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,298 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,405 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,407 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,991 |
| Cities by Airports | 0 | - | 4.49 | 88,817 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,635 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,661 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,495 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,863 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,118 |
| Cities Chain #2 | 0 | - | 4.42 | 56,424 |
| Cities Chain #1 | 0 | - | 4.61 | 66,675 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,709 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,128 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,354 |
| Cities by Initials | 0 | - | 4.12 | 24,585 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,239 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,126 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,158 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,675 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,973 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,382 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,224 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,516 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,260 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,178 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,634 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,853 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,370 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,437 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,355 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,744 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,854 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,660 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,489 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,279 |
| Capitals Starting With N | 0 | - | 4.80 | 51,312 |
| Capitals Starting With V | 0 | - | 4.79 | 38,278 |
| Capitals Starting With C | 0 | - | 4.78 | 98,162 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,383 |
| Himalayan Countries | 0 | - | 4.95 | 138,657 |
| Andean Countries | 0 | - | 4.93 | 84,574 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,767 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,772 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,398 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,786 |
| Danube Countries | 0 | - | 4.97 | 71,996 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,997 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,413 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,273 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,755 |
| European Landlocked Countries | 0 | - | 4.99 | 147,132 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,621 |
| Countries with the Most Species | 0 | - | 4.99 | 103,233 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,743 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,582 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,717 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,534 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,215 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,646 |
| Countries in the Alps | 0 | - | 4.87 | 118,189 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,030 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,009 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,634 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,588 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,495 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,939 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,661 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,477 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,173 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,830 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,645 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,517 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,214 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,457 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,505 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,869 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,296 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,601 |
