| World Capitals Quiz | 0 | - | 5.00 | 4,860,782 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,508,757 |
| Coldest World Capitals | 0 | - | 4.96 | 131,529 |
| Northernmost Capital Cities | 0 | - | 4.98 | 103,728 |
| Most Remote Capital Cities | 0 | - | 4.91 | 49,529 |
| Capital Cities: Ports and Saints | 0 | - | 4.95 | 40,975 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 102,019 |
| Same Letter Country and Capital | 0 | - | 4.99 | 140,164 |
| Countries by Capital City | 0 | - | 5.00 | 60,664 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 72,847 |
| Capitals of the Largest Countries by Area | 0 | - | 4.95 | 110,853 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 80,128 |
| Moved Capital Cities | 0 | - | 4.95 | 71,267 |
| Name a World Capital A-Z | 0 | - | 5.00 | 170,073 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 15,847 |
| World Capitals by Proximity | 0 | - | 4.90 | 316,491 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 120,522 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 92,999 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 91,128 |
| Capital Cities with the Least Precipitation | 0 | - | 4.88 | 28,523 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 123,550 |
| Africa Capitals Quiz | 0 | - | 4.99 | 699,913 |
| Asia Capitals Quiz | 0 | - | 4.98 | 657,884 |
| Capitals in their Native Languages | 0 | - | 4.94 | 130,681 |
| Nearest Capital City #1 | 0 | - | 4.83 | 55,352 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 51,933 |
| World Capitals by Map | 0 | - | 5.00 | 269,876 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.96 | 54,909 |
| Random Capital to Country | 0 | - | 4.99 | 2,517,501 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.86 | 125,773 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 75,542 |
| Random Country to Capital | 0 | - | 4.98 | 875,155 |
| World Capitals By Letter - H | 0 | - | 4.86 | 76,008 |
| World Capitals By Letter - K | 0 | - | 4.82 | 70,568 |
| World Capitals By Letter - M | 0 | - | 4.92 | 96,595 |
| World Capitals By Letter - P | 0 | - | 4.85 | 71,961 |
| World Capitals By Letter - R | 0 | - | 4.85 | 76,592 |
| World Capitals By Letter - S | 0 | - | 4.89 | 79,451 |
| World Capitals By Letter - T | 0 | - | 4.82 | 70,741 |
| World Capitals By Letter - W | 0 | - | 4.88 | 86,565 |
| World Capitals By Letter - A | 0 | - | 4.96 | 112,510 |
| World Capitals By Letter - B | 0 | - | 4.85 | 103,653 |
| World Capitals By Letter - D | 0 | - | 4.92 | 84,329 |
| Capitals A-Z | 0 | - | 4.75 | 44,407 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 126,048 |
| Former Capitals Quiz | 0 | - | 4.87 | 69,721 |
| Europe Capital to Country | 0 | - | 4.99 | 239,006 |
| Asia Capital to Country | 0 | - | 4.96 | 122,384 |
| Capital Cities Chain | 0 | - | 4.86 | 78,095 |
| EU Capitals with No Hints | 0 | - | 4.96 | 138,372 |
| European Capitals by Map | 0 | - | 4.99 | 126,122 |
| African Capitals by Map | 0 | - | 4.99 | 125,636 |
| Asian Capitals by Map | 0 | - | 4.98 | 56,807 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 87,408 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 80,226 |
| European Coastal Capitals | 0 | - | 4.95 | 85,994 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 50,623 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 254,346 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 213,054 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 79,793 |
| Capital Cities with Spanish Names | 0 | - | 4.88 | 71,186 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 86,232 |
| South America Capitals Quiz | 0 | - | 5.00 | 461,319 |
| Top 10 Hottest European Capitals | 0 | - | 4.62 | 32,658 |
| Countries that Start with A | 0 | - | 4.98 | 2,083,845 |
| Countries that Start with B | 0 | - | 4.95 | 2,221,688 |
| Countries that Start with C | 0 | - | 4.96 | 1,762,892 |
| Countries that Start with D | 0 | - | 4.96 | 669,090 |
| Countries that Start with E | 0 | - | 4.95 | 1,327,824 |
| Countries that Start with G | 0 | - | 4.97 | 1,450,926 |
| Countries that Start with H | 0 | - | 4.96 | 570,406 |
| Countries that Start with I | 0 | - | 4.92 | 1,247,497 |
| Countries that Start with J | 0 | - | 4.98 | 570,169 |
| Countries that Start with K | 0 | - | 4.97 | 782,052 |
| Countries that Start with L | 0 | - | 4.98 | 1,050,763 |
| Countries that Start with N | 0 | - | 4.93 | 1,077,498 |
| Countries that Start with P | 0 | - | 4.95 | 1,177,327 |
| Countries that Start with S | 0 | - | 4.98 | 1,703,708 |
| Countries that Start with T | 0 | - | 4.89 | 979,113 |
| Countries that Start with U | 0 | - | 4.97 | 878,814 |
| Countries that Start with V | 0 | - | 4.98 | 588,610 |
| Countries that Start with F | 0 | - | 4.83 | 589,447 |
| Countries that Start with M | 0 | - | 4.97 | 1,338,575 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 45,622 |
| Capitals A-Z #2 | 0 | - | 4.42 | 26,158 |
| North America Capitals Quiz | 0 | - | 4.99 | 206,249 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 58,597 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 90,664 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 114,156 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 84,053 |
| Capital Cities by Body of Water | 0 | - | 4.88 | 56,243 |
| European Capitals Furthest from the Sea | 0 | - | 4.90 | 71,257 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 57,803 |
| Flags to Capitals #1 | 0 | - | 4.96 | 54,761 |
| Flags to Capitals #2 | 0 | - | 4.95 | 41,536 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 219,548 |
| European Capitals Ending in N | 0 | - | 4.92 | 78,660 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 64,519 |
| European Geography By Letter - B #2 | 0 | - | 4.81 | 66,572 |
| Capitals of the Stans | 0 | - | 4.96 | 24,952 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,158 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 56,757 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 57,738 |
| Top Five Capitals By Category #1 | 0 | - | 4.55 | 56,200 |
| Top Five Capitals By Category #2 | 0 | - | 4.52 | 48,256 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 78,259 |
| Global Cities on a World Map | 0 | - | 4.95 | 105,170 |
| Capitals of Canadian Provinces | 0 | - | 4.87 | 84,793 |
| Random World Capitals on a Map | 0 | - | 4.92 | 127,379 |
| Name a Valid European Capital | 0 | - | 4.95 | 144,877 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 85,863 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 78,649 |
| Richest Countries A-Z | 0 | - | 4.91 | 97,481 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,675 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 46,590 |
| Capital of What | 0 | - | 4.35 | 94,340 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 74,114 |
| Nearest Capital City #2 | 0 | - | 4.55 | 38,347 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 65,669 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 124,958 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 52,751 |
| Most Guessed European Capitals | 0 | - | 4.89 | 99,802 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,205 |
| Double Trouble Capital Cities | 0 | - | 4.55 | 22,166 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 72,358 |
| World Capitals By Letter - L | 0 | - | 4.75 | 82,074 |
| World Capitals By Letter - N | 0 | - | 4.73 | 45,925 |
| World Capitals By Letter - C | 0 | - | 4.64 | 81,461 |
| One Country By Letter By Continent | 0 | - | 5.00 | 88,746 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 96,420 |
| Single Vowel Capitals | 0 | - | 4.79 | 13,991 |
| Summer Olympic City Bids | 0 | - | 4.92 | 39,950 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 98,471 |
| Name a City - European Countries | 0 | - | 4.93 | 60,589 |
| Cities by Former Name | 0 | - | 4.84 | 88,588 |
| Majority Muslim Countries | 0 | - | 4.98 | 352,798 |
| NATO Countries Quiz | 0 | - | 4.98 | 260,438 |
| EU Countries Quiz | 0 | - | 4.99 | 257,067 |
| Countries with the Most Military Troops | 0 | - | 4.96 | 271,144 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 251,607 |
| Top Five Countries by Religion | 0 | - | 4.91 | 160,412 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 140,308 |
| Countries with NO Military | 0 | - | 4.97 | 57,445 |
| Countries by Number of Books Published | 0 | - | 4.95 | 69,450 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 100,699 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 100,276 |
| Solve the Secret Capital City | 0 | - | 4.80 | 145,621 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 39,994 |
| Add A Letter - Make a Capital City | 0 | - | 4.45 | 31,901 |
| World Capitals on an Empty Map | 0 | - | 4.63 | 51,610 |
| Capital City Etymologies | 0 | - | 4.74 | 61,849 |
| Random African Capitals on a Map | 0 | - | 4.95 | 52,585 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 49,113 |
| Random European Capitals on a Map | 0 | - | 4.98 | 130,005 |
| Busiest Container Ports Quiz | 0 | - | 4.12 | 36,791 |
| Biggest City by Body of Water | 0 | - | 4.51 | 39,741 |
| Most Educated Cities in the United States | 0 | - | 4.29 | 75,203 |
| Southernmost Major Cities | 0 | - | 4.42 | 46,345 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 71,376 |
| U.S. College Towns #1 | 0 | - | 4.46 | 28,669 |
| European Cities A-Z | 0 | - | 4.21 | 72,392 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 46,521 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.43 | 35,751 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.90 | 93,487 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 104,350 |
| Most Guessed Cities by Country #3 | 0 | - | 4.88 | 41,938 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 203,960 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 68,380 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 110,359 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.81 | 31,390 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 15,784 |
| Countries with the Most Christians | 0 | - | 4.92 | 135,441 |
| Countries with the Most Tanks | 0 | - | 4.88 | 86,438 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 47,173 |
| Top Oil Reserve Countries | 0 | - | 4.92 | 71,452 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 82,582 |
| Buddhist Countries | 0 | - | 4.96 | 138,717 |
| Countries with the Most Billionaires | 0 | - | 4.92 | 323,770 |
| Countries with the Most Millionaires | 0 | - | 4.87 | 114,387 |
| Countries that Start with R | 0 | - | 4.43 | 426,740 |
| World Currency Quiz | 0 | - | 4.91 | 272,207 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 464,911 |
| Countries Closest to United States A-Z | 0 | - | 4.83 | 113,882 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 69,780 |
| European Geography By Letter - A | 0 | - | 4.61 | 129,798 |
| European Geography By Letter - B #1 | 0 | - | 4.70 | 108,310 |
| European Geography By Letter - C | 0 | - | 4.46 | 109,446 |
| European Geography By Letter - D | 0 | - | 4.51 | 104,161 |
| European Geography By Letter - L | 0 | - | 4.52 | 109,589 |
| European Geography By Letter - M | 0 | - | 4.53 | 118,840 |
| European Geography By Letter - P | 0 | - | 4.79 | 94,033 |
| European Geography By Letter - N | 0 | - | 4.43 | 97,514 |
| European Geography By Letter - R | 0 | - | 4.41 | 90,707 |
| European Geography By Letter - V | 0 | - | 4.44 | 90,004 |
| Asian Geography by Letter - H | 0 | - | 4.48 | 64,270 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 60,295 |
| Asian Geography by Letter - P | 0 | - | 4.44 | 56,515 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 56,076 |
| European Geography By Letter - S #1 | 0 | - | 4.61 | 97,541 |
| Asian Geography By Letter - L | 0 | - | 4.48 | 41,573 |
