| World Capitals Quiz | 0 | - | 5.00 | 5,053,920 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,232 |
| Coldest World Capitals | 0 | - | 4.95 | 133,250 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,689 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,098 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,129 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,612 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,280 |
| Countries by Capital City | 0 | - | 5.00 | 67,606 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,814 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,311 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,765 |
| Moved Capital Cities | 0 | - | 4.96 | 73,927 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,232 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,986 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,307 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,962 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,950 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,810 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,095 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,479 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,204 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,672 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,248 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,478 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,628 |
| World Capitals by Map | 0 | - | 5.00 | 285,013 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,019 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,303 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,230 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,028 |
| Random Country to Capital | 0 | - | 4.98 | 915,822 |
| Capitals Starting With H | 0 | - | 4.90 | 91,793 |
| Capitals Starting With K | 0 | - | 4.85 | 75,989 |
| Capitals Starting With L | 0 | - | 4.81 | 87,198 |
| Capitals Starting With M | 0 | - | 4.93 | 106,668 |
| Capitals Starting With P | 0 | - | 4.88 | 77,493 |
| Capitals Starting With R | 0 | - | 4.87 | 81,273 |
| Capitals Starting With S | 0 | - | 4.89 | 85,119 |
| Capitals Starting With T | 0 | - | 4.84 | 75,603 |
| Capitals Starting With W | 0 | - | 4.87 | 90,891 |
| Capitals Starting With A | 0 | - | 4.97 | 127,028 |
| Capitals Starting With B | 0 | - | 4.89 | 117,693 |
| Capitals Starting With D | 0 | - | 4.93 | 95,766 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,581 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,183 |
| Former Capitals | 0 | - | 4.88 | 71,313 |
| Europe Capital to Country | 0 | - | 4.99 | 249,091 |
| Asia Capital to Country | 0 | - | 4.96 | 126,250 |
| Capital Cities Chain | 0 | - | 4.84 | 82,316 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,291 |
| European Capitals by Map | 0 | - | 4.99 | 137,995 |
| African Capitals by Map | 0 | - | 4.99 | 132,968 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,812 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,690 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,064 |
| European Coastal Capitals | 0 | - | 4.95 | 90,194 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,386 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,478 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,079 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,634 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,227 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,478 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,062 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,145 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,535 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,132 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,409 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,714 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,464 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,063 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,761 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,753 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,568 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,495 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,968 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,906 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,202 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,180 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,934 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,051 |
| Capitals of the Stans | 0 | - | 4.95 | 26,643 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,509 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,201 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,799 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,085 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,199 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,826 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,566 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,787 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,930 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,768 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,013 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,956 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,991 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,426 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,214 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,123 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,089 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,530 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,629 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,995 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,295 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,383 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,409 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,689 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,190 |
| Capitals Starting With N | 0 | - | 4.80 | 50,608 |
| Capitals Starting With V | 0 | - | 4.79 | 37,818 |
| Capitals Starting With C | 0 | - | 4.78 | 97,062 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,403 |
| North American Sports Cities | 0 | - | 4.83 | 171,514 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,075 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,094 |
| Name a City - European Countries | 0 | - | 4.91 | 64,973 |
| Name a Valid World City | 0 | - | 4.83 | 70,727 |
| Cities by Former Name | 0 | - | 4.84 | 91,308 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,720 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,247 |
| NATO Countries | 0 | - | 4.98 | 278,448 |
| EU Countries Quiz | 0 | - | 4.99 | 272,010 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,680 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,796 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,242 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,607 |
| Countries with NO Military | 0 | - | 4.97 | 61,718 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,254 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,257 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,544 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,240 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,923 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,375 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,828 |
| Capital City Etymologies | 0 | - | 4.77 | 63,168 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,553 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,833 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,311 |
| Busiest Container Ports | 0 | - | 4.11 | 37,350 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,205 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,197 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,163 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,752 |
| U.S. College Towns | 0 | - | 4.47 | 29,163 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,091 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,450 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,192 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,607 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,099 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,569 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,585 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,786 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,041 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,432 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,880 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,185 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,501 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,007 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,612 |
| Buddhist Countries | 0 | - | 4.96 | 143,490 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,135 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,873 |
| World Currency Quiz | 0 | - | 4.92 | 300,932 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,269 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,677 |
| Ancient City to Country | 0 | - | 4.70 | 107,830 |
| Official Cities in the UK | 0 | - | 4.89 | 282,396 |
| City-States | 0 | - | 4.53 | 37,199 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,002 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,597 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,131 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,153 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,053 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,880 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.08 | 12,571 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,787 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,113 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,284 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,255 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,989 |
| Capitals by River | 0 | - | 4.55 | 48,274 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,897 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,506 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,474 |
| The Only Country ... | 0 | - | 4.91 | 80,542 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,757 |
| Orthodox Countries | 0 | - | 4.92 | 131,036 |
| Richest Island Countries | 0 | - | 4.84 | 100,049 |
| Battle to Country | 0 | - | 4.91 | 52,990 |
| Monarchies of Europe | 0 | - | 4.90 | 97,763 |
| Monarchies of Asia | 0 | - | 4.97 | 70,872 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,933 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,021 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,372 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,229 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,445 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,678 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,894 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,820 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,140 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,872 |
