| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,172 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,832 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,198 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,249 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,645 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.78 | 70,286 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,688 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,884 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,613 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,565 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,553 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,343 |
| Countries by Capital City | 0 | - | 5.00 | 66,560 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,283 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,868 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,224 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,387 |
| Moved Capital Cities | 0 | - | 4.96 | 73,553 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,173 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,077 |
| North American Sports Cities | 0 | - | 4.83 | 170,844 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,904 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,029 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,689 |
| Name a City - European Countries | 0 | - | 4.92 | 64,336 |
| Cities by Former Name | 0 | - | 4.84 | 90,931 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,910 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,495 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,672 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,220 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,871 |
| World Capitals by Map | 0 | - | 5.00 | 283,066 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,635 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,376 |
| Random Country to Capital | 0 | - | 4.98 | 911,240 |
| Capitals Starting With H | 0 | - | 4.90 | 90,586 |
| Capitals Starting With K | 0 | - | 4.85 | 75,646 |
| Capitals Starting With L | 0 | - | 4.81 | 86,787 |
| Capitals Starting With M | 0 | - | 4.93 | 105,987 |
| Capitals Starting With P | 0 | - | 4.88 | 77,147 |
| Capitals Starting With R | 0 | - | 4.87 | 80,933 |
| Capitals Starting With S | 0 | - | 4.89 | 84,765 |
| Capitals Starting With T | 0 | - | 4.84 | 75,257 |
| Capitals Starting With W | 0 | - | 4.89 | 90,576 |
| Capitals Starting With A | 0 | - | 4.97 | 126,486 |
| Capitals Starting With B | 0 | - | 4.89 | 117,232 |
| Capitals Starting With D | 0 | - | 4.93 | 95,335 |
| Hindu Countries | 0 | - | 4.85 | 49,532 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,288 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,138 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,081 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,565 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,016 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,294 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,310 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,155 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,032 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,745 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,628 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,304 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,098 |
| Former Capitals | 0 | - | 4.88 | 71,125 |
| Europe Capital to Country | 0 | - | 4.99 | 247,438 |
| Asia Capital to Country | 0 | - | 4.96 | 125,696 |
| Capital Cities Chain | 0 | - | 4.84 | 81,877 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,390 |
| European Capitals by Map | 0 | - | 4.99 | 136,132 |
| African Capitals by Map | 0 | - | 4.99 | 132,106 |
| Coldest World Capitals | 0 | - | 4.95 | 133,023 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,064 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,137 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,572 |
| European Coastal Capitals | 0 | - | 4.95 | 89,709 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,168 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,626 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,675 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,405 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,750 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,954 |
| Official Cities in the UK | 0 | - | 4.89 | 280,394 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,077 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,079 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,066 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,746 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,614 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,372 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,071 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,134 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,279 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,345 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,679 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,683 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,411 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,850 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,895 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,442 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,236 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,740 |
| The Only Country ... | 0 | - | 4.91 | 79,815 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.69 | 107,290 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,976 |
| Ancient City to Country | 0 | - | 4.70 | 107,590 |
| City-States | 0 | - | 4.53 | 37,087 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,769 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,474 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,168 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,037 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,760 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,953 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,462 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,153 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,670 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,143 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,274 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,608 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,548 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,247 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,021 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,390 |
| Capitals of the Stans | 0 | - | 4.95 | 26,390 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,562 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,407 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,321 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,530 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,091 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,550 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,152 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,826 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,268 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,688 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,169 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,361 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,780 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,461 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,120 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,776 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,488 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,622 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,181 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,334 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,197 |
| Boundary Waters | 0 | - | 4.92 | 88,025 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,795 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,237 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,230 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,812 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,633 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,958 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,175 |
| Cities by Airports | 0 | - | 4.49 | 87,772 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,402 |
| Cities Chain #2 | 0 | - | 4.42 | 56,158 |
| Cities Chain #1 | 0 | - | 4.61 | 66,334 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 51,710 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,065 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,004 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,108 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,009 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,799 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,007 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,392 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,221 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,990 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,881 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,909 |
| Random European Capital to Country | 0 | - | 4.98 | 189,139 |
| Random European Country to Capital | 0 | - | 4.92 | 147,393 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,338 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,364 |
| Random African Capital to Country | 0 | - | 4.97 | 99,708 |
| Random African Country to Capital | 0 | - | 4.94 | 70,196 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,978 |
| Capitals Starting With N | 0 | - | 4.80 | 50,288 |
| Capitals Starting With V | 0 | - | 4.79 | 37,555 |
| Capitals Starting With C | 0 | - | 4.74 | 96,479 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,711 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,891,536 |
| Landlocked Countries | 0 | - | 4.99 | 413,286 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,928 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,782 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,150 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,101 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,082 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,136 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,960 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,548 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,903 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,259 |
| Cities with the Same Name | 0 | - | 3.94 | 36,627 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,760 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,350 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,938 |
| World Cities A-Z by Clue #1 | 0 | - | 4.54 | 65,639 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,536 |
| World Cities A-Z by Clue #2 | 0 | - | 4.44 | 57,161 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,559 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,098 |
| Cities in European History #1 | 0 | - | 4.63 | 133,063 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,113 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,351 |
