| World Capitals Quiz | 0 | - | 5.00 | 5,053,605 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,118 |
| Coldest World Capitals | 0 | - | 4.95 | 133,246 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,681 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,094 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,124 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,575 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,277 |
| Countries by Capital City | 0 | - | 5.00 | 67,599 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,808 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,306 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,760 |
| Moved Capital Cities | 0 | - | 4.96 | 73,925 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,226 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,956 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,306 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,954 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,947 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,803 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,095 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,475 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,152 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,630 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,247 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,473 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,615 |
| World Capitals by Map | 0 | - | 5.00 | 284,990 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,016 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,154 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,210 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,013 |
| Random Country to Capital | 0 | - | 4.98 | 915,737 |
| Capitals Starting With H | 0 | - | 4.90 | 91,789 |
| Capitals Starting With K | 0 | - | 4.85 | 75,984 |
| Capitals Starting With L | 0 | - | 4.81 | 87,191 |
| Capitals Starting With M | 0 | - | 4.93 | 106,659 |
| Capitals Starting With P | 0 | - | 4.88 | 77,488 |
| Capitals Starting With R | 0 | - | 4.87 | 81,270 |
| Capitals Starting With S | 0 | - | 4.89 | 85,114 |
| Capitals Starting With T | 0 | - | 4.84 | 75,600 |
| Capitals Starting With W | 0 | - | 4.87 | 90,888 |
| Capitals Starting With A | 0 | - | 4.97 | 127,021 |
| Capitals Starting With B | 0 | - | 4.89 | 117,687 |
| Capitals Starting With D | 0 | - | 4.93 | 95,761 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,577 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,174 |
| Former Capitals | 0 | - | 4.88 | 71,310 |
| Europe Capital to Country | 0 | - | 4.99 | 249,070 |
| Asia Capital to Country | 0 | - | 4.96 | 126,243 |
| Capital Cities Chain | 0 | - | 4.84 | 82,313 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,276 |
| European Capitals by Map | 0 | - | 4.99 | 137,974 |
| African Capitals by Map | 0 | - | 4.99 | 132,963 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,805 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,682 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,056 |
| European Coastal Capitals | 0 | - | 4.95 | 90,185 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,386 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,458 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,066 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,631 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,214 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,462 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,032 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,141 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,514 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,131 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,402 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,708 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,439 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,058 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,756 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,749 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,566 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,490 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,964 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,898 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,199 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,177 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,907 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,045 |
| Capitals of the Stans | 0 | - | 4.95 | 26,641 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,508 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,201 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,797 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,075 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,161 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,824 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,554 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,777 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,921 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,754 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,006 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,950 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,991 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,397 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,209 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,120 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,087 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,530 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,626 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,991 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,295 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,380 |
| 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 | 75,174 |
| Capitals Starting With N | 0 | - | 4.80 | 50,604 |
| Capitals Starting With V | 0 | - | 4.79 | 37,816 |
| Capitals Starting With C | 0 | - | 4.78 | 97,057 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,402 |
| North American Sports Cities | 0 | - | 4.83 | 171,495 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,072 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,091 |
| Name a City - European Countries | 0 | - | 4.91 | 64,968 |
| Name a Valid World City | 0 | - | 4.83 | 70,706 |
| Cities by Former Name | 0 | - | 4.84 | 91,305 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,720 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,213 |
| NATO Countries | 0 | - | 4.98 | 278,410 |
| EU Countries Quiz | 0 | - | 4.99 | 271,986 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,643 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,753 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,218 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,587 |
| Countries with NO Military | 0 | - | 4.97 | 61,713 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,249 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,253 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,530 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,236 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,922 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,375 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,820 |
| Capital City Etymologies | 0 | - | 4.77 | 63,167 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,537 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,828 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,304 |
| Busiest Container Ports | 0 | - | 4.11 | 37,350 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,203 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,193 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,161 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,749 |
| U.S. College Towns | 0 | - | 4.47 | 29,163 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,090 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,448 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,191 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,601 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,089 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,563 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,579 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,774 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,041 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,418 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,870 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,177 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,498 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,967 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,600 |
| Buddhist Countries | 0 | - | 4.96 | 143,479 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,115 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,866 |
| World Currency Quiz | 0 | - | 4.92 | 300,888 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,230 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,671 |
| Ancient City to Country | 0 | - | 4.70 | 107,829 |
| Official Cities in the UK | 0 | - | 4.89 | 282,372 |
| City-States | 0 | - | 4.53 | 37,199 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,001 |
| 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 | 26,152 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,052 |
| 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 | 22,112 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,283 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,254 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,987 |
| Capitals by River | 0 | - | 4.55 | 48,273 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,897 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,482 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,473 |
| The Only Country ... | 0 | - | 4.91 | 80,530 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,746 |
| Orthodox Countries | 0 | - | 4.92 | 131,031 |
| Richest Island Countries | 0 | - | 4.84 | 100,042 |
| Battle to Country | 0 | - | 4.91 | 52,986 |
| Monarchies of Europe | 0 | - | 4.90 | 97,758 |
| Monarchies of Asia | 0 | - | 4.97 | 70,869 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,912 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,002 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,362 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,212 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,424 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,673 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,885 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,813 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,128 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,867 |
