| Random Capital to Country | 0 | - | 4.99 | 2,589,560 |
| Random Country to Capital | 0 | - | 4.98 | 919,462 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,121 |
| Capital Cities Chain | 0 | - | 4.83 | 82,631 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,791 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,517 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,700 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,706 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,393 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,988 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,103 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,309 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,380 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,102 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,821 |
| Countries by Capital City | 0 | - | 5.00 | 68,090 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,080 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,565 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,069 |
| Moved Capital Cities | 0 | - | 4.96 | 74,122 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,982 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,887 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,465 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,408 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,261 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,824 |
| North American Sports Cities | 0 | - | 4.83 | 172,251 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,287 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,575 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,316 |
| Name a City - European Countries | 0 | - | 4.90 | 65,294 |
| Cities by Former Name | 0 | - | 4.83 | 91,503 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,357 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,615 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,052 |
| World Capitals by Map | 0 | - | 5.00 | 285,992 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,229 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,408 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,003 |
| Capitals Starting With H | 0 | - | 4.91 | 92,439 |
| Capitals Starting With K | 0 | - | 4.88 | 83,164 |
| Capitals Starting With L | 0 | - | 4.81 | 87,957 |
| Capitals Starting With M | 0 | - | 4.93 | 107,611 |
| Capitals Starting With P | 0 | - | 4.88 | 78,085 |
| Capitals Starting With R | 0 | - | 4.87 | 81,716 |
| Capitals Starting With S | 0 | - | 4.90 | 85,660 |
| Capitals Starting With T | 0 | - | 4.85 | 76,070 |
| Capitals Starting With W | 0 | - | 4.87 | 91,225 |
| Capitals Starting With A | 0 | - | 4.97 | 127,746 |
| Capitals Starting With B | 0 | - | 4.89 | 118,342 |
| Capitals Starting With D | 0 | - | 4.93 | 96,312 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,747 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,930 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,232 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,347 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,837 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,131 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,082 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,501 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,420 |
| Which City in Europe? | 0 | - | 4.83 | 107,310 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,260 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,799 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,565 |
| Countries by Milk Production | 0 | - | 4.54 | 43,942 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,466 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,257 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,533 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,540 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,880 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,832 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,973 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,793 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,739 |
| Former Capitals | 0 | - | 4.88 | 71,416 |
| Europe Capital to Country | 0 | - | 4.99 | 249,828 |
| Asia Capital to Country | 0 | - | 4.96 | 126,564 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,739 |
| European Capitals by Map | 0 | - | 4.99 | 138,880 |
| African Capitals by Map | 0 | - | 4.99 | 133,578 |
| Coldest World Capitals | 0 | - | 4.95 | 133,518 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,209 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,982 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,328 |
| European Coastal Capitals | 0 | - | 4.95 | 90,484 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,542 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,558 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,764 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,788 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,473 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,308 |
| Countries by Emojis | 0 | - | 4.99 | 239,317 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,831 |
| Random European City to Country | 0 | - | 4.69 | 117,565 |
| Random Asian City to Country | 0 | - | 4.56 | 44,480 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,583 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,001 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,278 |
| Boundary Waters | 0 | - | 4.92 | 88,423 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,121 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,000 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,313 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,405 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,835 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,780 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,520 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,483 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,677 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,901 |
| Ancient City to Country | 0 | - | 4.70 | 107,982 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,572 |
| Official Cities in the UK | 0 | - | 4.89 | 283,378 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,142 |
| City-States | 0 | - | 4.53 | 37,244 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,570 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,107 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,649 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,177 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,101 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,532 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,492 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,226 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,942 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,880 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,933 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,414 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,376 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,962 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,135 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,936 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,779 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,636 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,289 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,664 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,875 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,011 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,135 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,119 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,241 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,366 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,339 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,018 |
| World Capitals - One Minute Sprint | 0 | - | 4.20 | 235,079 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,442 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,165 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,233 |
| The Only Country ... | 0 | - | 4.91 | 80,922 |
| Which City in Canada? | 0 | - | 4.82 | 57,020 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,176 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,032 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,589 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,134 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,429 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,030 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,313 |
| Capitals of the Stans | 0 | - | 4.95 | 26,805 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,389,493 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,958 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,917 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,882 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,238 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,698 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,859 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,479 |
| Resort Towns by Country | 0 | - | 4.30 | 40,008 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,194 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,058 |
| Cities by Airports | 0 | - | 4.49 | 88,684 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,935 |
| Cities Chain #2 | 0 | - | 4.42 | 56,342 |
| Cities Chain #1 | 0 | - | 4.61 | 66,602 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 71,818 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,059 |
| Random U.S. City to State | 0 | - | 4.45 | 76,205 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,184 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,324 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,656 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,534 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,135 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,679 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,073 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,010 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,128 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,334 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,233 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,111 |
| Capitals Starting With N | 0 | - | 4.80 | 51,106 |
| Capitals Starting With V | 0 | - | 4.79 | 38,111 |
| Capitals Starting With C | 0 | - | 4.79 | 97,757 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,791 |
| World Capitals by a Single Clue #4 | 0 | - | 4.39 | 43,760 |
| World Capitals by a Single Clue #1 | 0 | - | 4.51 | 55,999 |
| European Cities by Clue | 0 | - | 4.70 | 89,035 |
| Landlocked Countries | 0 | - | 4.99 | 419,649 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,593 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,524 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,898 |
| Name a Valid African Country | 0 | - | 4.98 | 153,934 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,534 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,584 |