| World Capitals Quiz | 0 | - | 5.00 | 4,452,224 |
| Capitals A-Z | 0 | - | 4.83 | 41,505 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,366,746 |
| Coldest World Capitals | 0 | - | 4.96 | 127,662 |
| Northernmost Capital Cities | 0 | - | 4.98 | 92,875 |
| Most Remote Capital Cities | 0 | - | 4.90 | 42,975 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,602 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 89,522 |
| Same Letter Country and Capital | 0 | - | 4.99 | 125,735 |
| Countries by Capital City | 0 | - | 4.99 | 48,042 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,182 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 92,932 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,073 |
| Moved Capital Cities | 0 | - | 4.94 | 51,837 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 88,778 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 87,809 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 84,373 |
| Capital Cities with the Least Precipitation | 0 | - | 4.91 | 27,288 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,183 |
| Africa Capitals Quiz | 0 | - | 4.99 | 626,234 |
| Asia Capitals Quiz | 0 | - | 4.98 | 586,661 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,066 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,158 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,264 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,527 |
| World Capitals by Map | 0 | - | 5.00 | 237,567 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,851 |
| Random Capital to Country | 0 | - | 4.99 | 2,339,819 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 113,522 |
| Random Country to Capital | 0 | - | 4.98 | 793,467 |
| World Capitals By Letter - H | 0 | - | 4.84 | 70,690 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,378 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,270 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,510 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,788 |
| World Capitals By Letter - S | 0 | - | 4.89 | 73,895 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,649 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,655 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,033 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,325 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,360 |
| Europe Capital to Country | 0 | - | 4.99 | 217,882 |
| Asia Capital to Country | 0 | - | 4.96 | 104,901 |
| Capital Cities Chain | 0 | - | 4.87 | 70,733 |
| EU Capitals with No Hints | 0 | - | 4.95 | 122,868 |
| European Capitals by Map | 0 | - | 4.99 | 90,434 |
| African Capitals by Map | 0 | - | 4.99 | 108,693 |
| Asian Capitals by Map | 0 | - | 4.98 | 45,829 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 77,913 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,112 |
| European Coastal Capitals | 0 | - | 4.95 | 76,377 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,168 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 224,680 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,516 |
| Capitals of Mediterranean Countries | 0 | - | 4.97 | 75,672 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 77,788 |
| South America Capitals Quiz | 0 | - | 5.00 | 414,801 |
| Countries that Start with A | 0 | - | 4.98 | 1,923,750 |
| Countries that Start with B | 0 | - | 4.96 | 2,062,315 |
| Countries that Start with C | 0 | - | 4.96 | 1,630,039 |
| Countries that Start with D | 0 | - | 4.96 | 582,580 |
| Countries that Start with E | 0 | - | 4.95 | 1,218,849 |
| Countries that Start with G | 0 | - | 4.97 | 1,338,185 |
| Countries that Start with H | 0 | - | 4.95 | 496,739 |
| Countries that Start with I | 0 | - | 4.92 | 1,150,048 |
| Countries that Start with J | 0 | - | 4.98 | 500,439 |
| Countries that Start with K | 0 | - | 4.97 | 702,927 |
| Countries that Start with L | 0 | - | 4.98 | 960,953 |
| Countries that Start with N | 0 | - | 4.92 | 987,366 |
| Countries that Start with P | 0 | - | 4.94 | 1,090,394 |
| Countries that Start with S | 0 | - | 4.98 | 1,590,804 |
| Countries that Start with T | 0 | - | 4.88 | 900,418 |
| Countries that Start with U | 0 | - | 4.96 | 813,327 |
| Countries that Start with V | 0 | - | 4.98 | 544,889 |
| Countries that Start with F | 0 | - | 4.83 | 530,038 |
| Countries that Start with M | 0 | - | 4.97 | 1,242,793 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,193 |
| North America Capitals Quiz | 0 | - | 4.99 | 183,797 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,466 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,539 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,103 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,295 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 52,952 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,458 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,343 |
| Flags to Capitals #1 | 0 | - | 4.97 | 47,482 |
| Flags to Capitals #2 | 0 | - | 4.94 | 35,602 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.89 | 205,254 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,397 |
| Asian Geography By Letter - B | 0 | - | 4.82 | 60,502 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,252 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,132 |
| Capitals by First and Last Letter | 0 | - | 4.42 | 63,595 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 55,230 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 52,691 |
| Top Five Capitals By Category #2 | 0 | - | 4.52 | 45,151 |
| Most Expensive Capital Cities | 0 | - | 4.54 | 71,599 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,552 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 72,939 |
| Random World Capitals on a Map | 0 | - | 4.92 | 112,588 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 78,944 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,270 |
| Richest Countries A-Z | 0 | - | 4.93 | 86,541 |
| Hottest Capital Cities | 0 | - | 4.46 | 29,860 |
| Top 10 Hottest European Capitals | 0 | - | 4.59 | 31,330 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 42,945 |
| Capital of What | 0 | - | 4.33 | 91,385 |
| Capitals A-Z #2 | 0 | - | 4.39 | 25,210 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 71,646 |
| Nearest Capital City #2 | 0 | - | 4.52 | 36,930 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,530 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,905 |
| World Capitals with the Most International Tourists | 0 | - | 4.48 | 51,153 |
| Most Guessed European Capitals | 0 | - | 4.89 | 95,984 |
| Capital Cities Closest to the Equator | 0 | - | 4.56 | 14,754 |
| World Capitals By Letter - L | 0 | - | 4.72 | 76,649 |
| World Capitals By Letter - N | 0 | - | 4.66 | 40,794 |
| World Capitals By Letter - T | 0 | - | 4.80 | 65,928 |
| World Capitals By Letter - C | 0 | - | 4.75 | 71,677 |
| One Country By Letter By Continent | 0 | - | 5.00 | 69,737 |
| Single Vowel Capitals | 0 | - | 4.76 | 12,356 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,740 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,453 |
| Cities by Former Name | 0 | - | 4.85 | 70,098 |
| NATO Countries Quiz | 0 | - | 4.98 | 223,114 |
| EU Countries Quiz | 0 | - | 4.99 | 225,691 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 223,749 |
| Countries with Nuclear Weapons | 0 | - | 4.88 | 215,503 |
| Top Five Countries by Religion | 0 | - | 4.90 | 139,367 |
| Countries with the Most Elite Universities | 0 | - | 4.93 | 98,075 |
| Countries with NO Military | 0 | - | 4.96 | 48,427 |
| Countries by Number of Books Published | 0 | - | 4.95 | 62,777 |
| Cities With the Most Billionaires | 0 | - | 4.76 | 96,323 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,225 |
| Former Capitals Quiz | 0 | - | 4.80 | 57,772 |
| Solve the Secret Capital City | 0 | - | 4.79 | 137,935 |
| World Capitals on an Empty Map | 0 | - | 4.55 | 46,282 |
| Capital Cities with Spanish Names | 0 | - | 4.80 | 51,703 |
| Capital City Etymologies | 0 | - | 4.76 | 49,593 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,641 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,587 |
| Random European Capitals on a Map | 0 | - | 4.97 | 105,884 |
| Busiest Container Ports Quiz | 0 | - | 4.11 | 35,561 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,787 |
| Most Educated Cities in the United States | 0 | - | 4.31 | 72,581 |
| Global Cities Quiz | 0 | - | 4.64 | 156,259 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,117 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.45 | 67,960 |
| U.S. College Towns #1 | 0 | - | 4.45 | 27,530 |
| European Cities A-Z | 0 | - | 4.23 | 70,178 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,139 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 34,914 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,114 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,415 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.41 | 28,993 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,048 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,450 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 103,902 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.18 | 15,263 |
| Majority Muslim Countries | 0 | - | 4.97 | 311,296 |
| Countries with the Most Christians | 0 | - | 4.93 | 105,857 |
| Countries with the Most Tanks | 0 | - | 4.89 | 74,542 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 40,360 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 65,582 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 71,326 |
| Buddhist Countries | 0 | - | 4.96 | 129,993 |
| Countries with the Most Millionaires | 0 | - | 4.83 | 81,872 |
| Countries that Start with R | 0 | - | 4.45 | 381,879 |
| World Currency Quiz | 0 | - | 4.92 | 244,658 |
| European Geography A-Z | 0 | - | 4.43 | 44,999 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 415,882 |
| Countries Closest to United States A-Z | 0 | - | 4.86 | 106,165 |
| Asian Geography By Letter - A | 0 | - | 4.66 | 65,465 |
| European Geography By Letter - A | 0 | - | 4.55 | 123,543 |
| European Geography By Letter - B #1 | 0 | - | 4.72 | 102,936 |
| European Geography By Letter - C | 0 | - | 4.44 | 104,344 |
| European Geography By Letter - D | 0 | - | 4.52 | 98,938 |
| European Geography By Letter - L | 0 | - | 4.50 | 104,378 |
| European Geography By Letter - M | 0 | - | 4.55 | 113,859 |
| European Geography By Letter - P | 0 | - | 4.79 | 89,031 |
| European Geography By Letter - N | 0 | - | 4.43 | 93,030 |
| European Geography By Letter - V | 0 | - | 4.45 | 85,870 |
| Asian Geography by Letter - H | 0 | - | 4.47 | 60,247 |
| Asian Geography By Letter - M | 0 | - | 4.42 | 48,700 |
| Asian Geography by Letter - P | 0 | - | 4.42 | 44,521 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 44,781 |
| European Geography By Letter - S #1 | 0 | - | 4.57 | 93,480 |
| Asian Geography By Letter - L | 0 | - | 4.45 | 37,210 |
| Biggest World Cities A-Z | 0 | - | 4.55 | 191,878 |
| Lonely Planet Top 200 Cities | 0 | - | 4.66 | 208,837 |
| Ancient City to Country | 0 | - | 4.76 | 100,253 |
| Official Cities in the UK | 0 | - | 4.87 | 229,706 |
| City-States | 0 | - | 4.53 | 34,558 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 49,574 |
| Most Guessed Cities by Country #3 | 0 | - | 4.90 | 18,546 |
| City Where It Happened #2 | 0 | - | 4.43 | 49,892 |
| World Capitals Closest to Jerusalem | 0 | - | 4.45 | 42,654 |
| One-Syllable World Capital Cities | 0 | - | 4.40 | 45,494 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.13 | 11,734 |
| Asian Coastal Capitals | 0 | - | 4.56 | 20,082 |
