| Coldest World Capitals | 0 | - | 4.95 | 133,416 |
| World Capitals Quiz | 0 | - | 5.00 | 5,059,273 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,137 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,403 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,840 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,191 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,209 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,843 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,464 |
| Countries by Capital City | 0 | - | 5.00 | 67,790 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,903 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,397 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,893 |
| Moved Capital Cities | 0 | - | 4.96 | 73,994 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,340 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,379 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,397 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,107 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,027 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,883 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,150 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,607 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,184 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,521 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,290 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,531 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,796 |
| World Capitals by Map | 0 | - | 5.00 | 285,333 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,100 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,810 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,397 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,172 |
| Random Country to Capital | 0 | - | 4.98 | 917,125 |
| Capitals Starting With H | 0 | - | 4.90 | 91,886 |
| Capitals Starting With K | 0 | - | 4.85 | 76,062 |
| Capitals Starting With L | 0 | - | 4.81 | 87,288 |
| Capitals Starting With M | 0 | - | 4.93 | 106,810 |
| Capitals Starting With P | 0 | - | 4.88 | 77,566 |
| Capitals Starting With R | 0 | - | 4.87 | 81,330 |
| Capitals Starting With S | 0 | - | 4.89 | 85,204 |
| Capitals Starting With T | 0 | - | 4.84 | 75,675 |
| Capitals Starting With W | 0 | - | 4.87 | 90,951 |
| Capitals Starting With A | 0 | - | 4.97 | 127,136 |
| Capitals Starting With B | 0 | - | 4.89 | 117,786 |
| Capitals Starting With D | 0 | - | 4.93 | 95,852 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,751 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,574 |
| Former Capitals | 0 | - | 4.88 | 71,351 |
| Europe Capital to Country | 0 | - | 4.99 | 249,383 |
| Asia Capital to Country | 0 | - | 4.96 | 126,370 |
| Capital Cities Chain | 0 | - | 4.83 | 82,411 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,462 |
| European Capitals by Map | 0 | - | 4.99 | 138,340 |
| African Capitals by Map | 0 | - | 4.99 | 133,152 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,954 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,800 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,163 |
| European Coastal Capitals | 0 | - | 4.95 | 90,306 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,455 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,893 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,338 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 81,691 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,322 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,582 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,194 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,130 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,569 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,843 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,857 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,190 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,839 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,912 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,643 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,567 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,038 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,011 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,271 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,254 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,094 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,124 |
| Capitals of the Stans | 0 | - | 4.95 | 26,691 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,519 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,208 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,831 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,312 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,566 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,907 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,743 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,852 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,046 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,181 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,947 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,095 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,009 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,800 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,702 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,782 |
| World's Biggest Financial Centers | 0 | - | 4.54 | 69,037 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,264 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,145 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,101 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,545 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,671 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,126 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,311 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,419 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,415 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,702 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,262 |
| Capitals Starting With N | 0 | - | 4.80 | 50,686 |
| Capitals Starting With V | 0 | - | 4.79 | 37,869 |
| Capitals Starting With C | 0 | - | 4.78 | 97,200 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,414 |
| North American Sports Cities | 0 | - | 4.83 | 171,661 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,169 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,188 |
| Name a City - European Countries | 0 | - | 4.90 | 65,113 |
| Name a Valid World City | 0 | - | 4.83 | 70,852 |
| Cities by Former Name | 0 | - | 4.83 | 91,380 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,750 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,788 |
| NATO Countries | 0 | - | 4.98 | 278,932 |
| EU Countries Quiz | 0 | - | 4.99 | 272,540 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,151 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,459 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,540 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,808 |
| Countries with NO Military | 0 | - | 4.97 | 61,854 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,340 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,305 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,681 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,342 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,941 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,393 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,913 |
| Capital City Etymologies | 0 | - | 4.77 | 63,215 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,601 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,872 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,409 |
| Busiest Container Ports | 0 | - | 4.11 | 37,367 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,221 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,226 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,242 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,780 |
| U.S. College Towns | 0 | - | 4.47 | 29,182 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,108 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,481 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,307 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,709 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,364 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,737 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,637 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,897 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,643 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,029 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,280 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,577 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,461 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,775 |
| Buddhist Countries | 0 | - | 4.96 | 143,617 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,449 |
| Coldest Countries | 0 | - | 4.97 | 138,224 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,049 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,584 |
| World Currency Quiz | 0 | - | 4.91 | 301,509 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,404 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,308 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,793 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,778 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,770 |
| Ancient City to Country | 0 | - | 4.70 | 107,887 |
| Official Cities in the UK | 0 | - | 4.89 | 282,792 |
| City-States | 0 | - | 4.53 | 37,214 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,047 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,610 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,145 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,250 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,070 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,439 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,897 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.08 | 12,628 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,850 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,132 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,289 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,282 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,048 |
| Capitals by River | 0 | - | 4.55 | 48,287 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,914 |
| World Capitals - One Minute Sprint | 0 | - | 4.20 | 234,707 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,525 |
| The Only Country ... | 0 | - | 4.91 | 80,675 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,957 |
| Orthodox Countries | 0 | - | 4.92 | 131,180 |
| Richest Island Countries | 0 | - | 4.84 | 100,211 |
| Battle to Country | 0 | - | 4.91 | 53,076 |
| Monarchies of Europe | 0 | - | 4.90 | 97,877 |
| Monarchies of Asia | 0 | - | 4.97 | 70,925 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,255 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,305 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,608 |
