| World Capitals Quiz | 0 | - | 5.00 | 5,035,130 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,352 |
| Coldest World Capitals | 0 | - | 4.95 | 133,078 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,135 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,495 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,084 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,149 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,725 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,678 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,744 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,580 |
| Countries by Capital City | 0 | - | 5.00 | 66,790 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,408 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,967 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,684 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,462 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,501 |
| Moved Capital Cities | 0 | - | 4.96 | 73,645 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,752 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,547 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,046 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,629 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,589 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,179 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,874 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,537 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,727 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,271 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,057 |
| World Capitals by Map | 0 | - | 5.00 | 283,609 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,728 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,170 |
| Random Country to Capital | 0 | - | 4.98 | 912,280 |
| Capitals Starting With H | 0 | - | 4.90 | 91,295 |
| Capitals Starting With K | 0 | - | 4.85 | 75,743 |
| Capitals Starting With L | 0 | - | 4.81 | 86,911 |
| Capitals Starting With M | 0 | - | 4.93 | 106,191 |
| Capitals Starting With P | 0 | - | 4.88 | 77,252 |
| Capitals Starting With R | 0 | - | 4.87 | 81,038 |
| Capitals Starting With S | 0 | - | 4.89 | 84,875 |
| Capitals Starting With T | 0 | - | 4.84 | 75,354 |
| Capitals Starting With W | 0 | - | 4.89 | 90,666 |
| Capitals Starting With A | 0 | - | 4.97 | 126,633 |
| Capitals Starting With B | 0 | - | 4.89 | 117,370 |
| Capitals Starting With D | 0 | - | 4.93 | 95,470 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,070 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,019 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,774 |
| Former Capitals | 0 | - | 4.88 | 71,167 |
| Europe Capital to Country | 0 | - | 4.99 | 248,113 |
| Asia Capital to Country | 0 | - | 4.96 | 125,829 |
| Capital Cities Chain | 0 | - | 4.84 | 81,973 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,620 |
| European Capitals by Map | 0 | - | 4.99 | 136,625 |
| African Capitals by Map | 0 | - | 4.99 | 132,291 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,301 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,299 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,722 |
| European Coastal Capitals | 0 | - | 4.95 | 89,863 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,222 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,157 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,052 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,454 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,867 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,053 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,760 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,611 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,159 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,729 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,488 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,257 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,234 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,317 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,759 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,560 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,935 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,975 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,390 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,085 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,820 |
| Capitals of the Stans | 0 | - | 4.95 | 26,456 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,459 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,473 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,162 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,701 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,505 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,740 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,626 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,363 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,071 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,289 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,716 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,714 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,912 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,960 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 52,892 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,027 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,557 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,233 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,234 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,938 |
| Capitals Starting With N | 0 | - | 4.80 | 50,389 |
| Capitals Starting With V | 0 | - | 4.79 | 37,629 |
| Capitals Starting With C | 0 | - | 4.74 | 96,635 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,796 |
| North American Sports Cities | 0 | - | 4.83 | 171,001 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,941 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,079 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,800 |
| Name a City - European Countries | 0 | - | 4.92 | 64,517 |
| Name a Valid World City | 0 | - | 4.83 | 70,225 |
| Cities by Former Name | 0 | - | 4.84 | 91,038 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,016 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,656 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,018 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,445 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,458 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,823 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,378 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,639 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,318 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,677 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,918 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,796 |
| NATO Countries | 0 | - | 4.98 | 276,229 |
| EU Countries Quiz | 0 | - | 4.99 | 270,265 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,213 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,718 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,197 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,889 |
| Countries with NO Military | 0 | - | 4.97 | 61,237 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,961 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,368 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,150 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,792 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,337 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,509 |
| Capital City Etymologies | 0 | - | 4.77 | 63,040 |
| Busiest Container Ports | 0 | - | 4.11 | 37,300 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,158 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,096 |
| Southernmost Major Cities | 0 | - | 4.44 | 54,503 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,612 |
| U.S. College Towns | 0 | - | 4.47 | 29,113 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,037 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,337 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,430 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,268 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,261 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,977 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,385 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,340 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,010 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,656 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,575 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,367 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,797 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,203 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,312 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,999 |
| Buddhist Countries | 0 | - | 4.96 | 143,024 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,064 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,210 |
| World Currency Quiz | 0 | - | 4.92 | 298,841 |
| Official Cities in the UK | 0 | - | 4.89 | 280,833 |
| The Only Country ... | 0 | - | 4.91 | 80,006 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,146 |
| Orthodox Countries | 0 | - | 4.91 | 130,474 |
| Richest Island Countries | 0 | - | 4.84 | 99,606 |
| Battle to Country | 0 | - | 4.91 | 52,584 |
| Monarchies of Europe | 0 | - | 4.90 | 97,391 |
| Monarchies of Asia | 0 | - | 4.97 | 70,644 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,775 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,012 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,508 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,562 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,318 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,464 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,356 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,273 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,582 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,590 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,719 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,380 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,031 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,768 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,172 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,004 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,252 |
| Countries that Start with D | 0 | - | 4.96 | 702,197 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,262 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,635 |
| Countries that Start with H | 0 | - | 4.96 | 598,488 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,899 |
| Countries that Start with J | 0 | - | 4.98 | 596,546 |
| Countries that Start with K | 0 | - | 4.97 | 809,877 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,454 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,367 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,130 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,386 |
