| World Capitals Quiz | 0 | - | 5.00 | 5,107,531 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,041 |
| Coldest World Capitals | 0 | - | 4.95 | 134,174 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,365 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,514 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,386 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,861 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,989 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,232 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,258 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,184 |
| Countries by Capital City | 0 | - | 5.00 | 69,440 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,880 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,257 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,981 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,833 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,330 |
| Moved Capital Cities | 0 | - | 4.96 | 74,667 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,481 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,591 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,818 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,312 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,277 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,403 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,474 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,059 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,041 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,814 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,994 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,866 |
| World Capitals by Map | 0 | - | 5.00 | 289,474 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,842 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,063 |
| Random Country to Capital | 0 | - | 4.98 | 928,518 |
| Capitals Starting With H | 0 | - | 4.91 | 93,351 |
| Capitals Starting With K | 0 | - | 4.89 | 84,420 |
| Capitals Starting With M | 0 | - | 4.94 | 109,218 |
| Capitals Starting With P | 0 | - | 4.88 | 79,026 |
| Capitals Starting With R | 0 | - | 4.88 | 82,527 |
| Capitals Starting With S | 0 | - | 4.90 | 86,595 |
| Capitals Starting With T | 0 | - | 4.86 | 76,860 |
| Capitals Starting With W | 0 | - | 4.87 | 91,747 |
| Capitals Starting With A | 0 | - | 4.97 | 129,139 |
| Capitals Starting With B | 0 | - | 4.89 | 119,538 |
| Capitals Starting With D | 0 | - | 4.94 | 97,231 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,736 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,077 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,585 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,703 |
| Former Capitals | 0 | - | 4.88 | 71,685 |
| Europe Capital to Country | 0 | - | 4.99 | 252,166 |
| Asia Capital to Country | 0 | - | 4.96 | 127,497 |
| Capital Cities Chain | 0 | - | 4.84 | 83,401 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,024 |
| European Capitals by Map | 0 | - | 4.99 | 142,168 |
| African Capitals by Map | 0 | - | 4.99 | 142,276 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,948 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,907 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,212 |
| European Coastal Capitals | 0 | - | 4.95 | 91,338 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,201 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,809 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,841 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,182 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,167 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,598 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,067 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,282 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,258 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,602 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,149 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,695 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,412 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,868 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,596 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,976 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,942 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,790 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,946 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,267 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,731 |
| Capitals of the Stans | 0 | - | 4.95 | 27,156 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,695 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,591 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,282 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,085 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,119 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,692 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,554 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,861 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,655 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,908 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,579 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,345 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,085 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,789 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,278 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,450 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,489 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,828 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,097 |
| Capitals Starting With L | 0 | - | 4.80 | 95,847 |
| Capitals Starting With N | 0 | - | 4.80 | 51,915 |
| Capitals Starting With V | 0 | - | 4.80 | 38,665 |
| Capitals Starting With C | 0 | - | 4.78 | 99,029 |
| North American Sports Cities | 0 | - | 4.82 | 173,180 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,563 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,040 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,968 |
| Name a City - European Countries | 0 | - | 4.89 | 66,210 |
| Name a Valid World City | 0 | - | 4.85 | 72,018 |
| Cities by Former Name | 0 | - | 4.83 | 92,074 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,636 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,950 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,376 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,723 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,071 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,172 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,470 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,814 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,274 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,386 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,428 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,838 |
| NATO Countries | 0 | - | 4.98 | 283,541 |
| EU Countries Quiz | 0 | - | 4.99 | 278,055 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,492 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,089 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,462 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,811 |
| Countries with NO Military | 0 | - | 4.97 | 63,441 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,114 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,552 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,601 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,486 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,580 |
| Capital City Etymologies | 0 | - | 4.77 | 63,535 |
| Busiest Container Ports | 0 | - | 4.11 | 37,512 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,324 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,473 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,742 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,114 |
| U.S. College Towns | 0 | - | 4.47 | 29,300 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,230 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,788 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,514 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,944 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,534 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,109 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,599 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,859 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,097 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 491,749 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,730 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,325 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,173 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,167 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,878 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,174 |
| Buddhist Countries | 0 | - | 4.96 | 145,125 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 336,990 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,724 |
| World Currency Quiz | 0 | - | 4.92 | 306,889 |
| Official Cities in the UK | 0 | - | 4.89 | 286,357 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.11 | 12,925 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.07 | 12,060 |
| The Only Country ... | 0 | - | 4.91 | 81,910 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,461 |
| Orthodox Countries | 0 | - | 4.92 | 132,832 |
| Richest Island Countries | 0 | - | 4.85 | 101,237 |
| Battle to Country | 0 | - | 4.91 | 53,986 |
| Monarchies of Europe | 0 | - | 4.90 | 98,894 |
| Monarchies of Asia | 0 | - | 4.97 | 71,516 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,251 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,167 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,786 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,141 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,558 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,297 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,220 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,185 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,499 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,795 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,945 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,969 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,005 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,105 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,149 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,868 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,775 |
| Countries that Start with D | 0 | - | 4.96 | 716,647 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,343 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,793 |
| Countries that Start with H | 0 | - | 4.96 | 609,726 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,773 |
| Countries that Start with J | 0 | - | 4.98 | 607,116 |
| Countries that Start with K | 0 | - | 4.97 | 820,915 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,012 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,076 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,228 |
