| World Capitals Quiz | 0 | - | 5.00 | 4,468,951 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,372,437 |
| Coldest World Capitals | 0 | - | 4.96 | 127,782 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,425 |
| Northernmost Capital Cities | 0 | - | 4.98 | 93,339 |
| Capitals A-Z | 0 | - | 4.84 | 41,597 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,297 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,945 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 90,049 |
| Same Letter Country and Capital | 0 | - | 4.99 | 126,370 |
| Countries by Capital City | 0 | - | 4.99 | 48,618 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,473 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 103,184 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,377 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 89,071 |
| Moved Capital Cities | 0 | - | 4.94 | 51,996 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 88,001 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 84,622 |
| Capital Cities with the Least Precipitation | 0 | - | 4.90 | 27,333 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 113,886 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,532 |
| Africa Capitals Quiz | 0 | - | 4.99 | 629,119 |
| Asia Capitals Quiz | 0 | - | 4.98 | 589,091 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,290 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,258 |
| World Capitals by Proximity | 0 | - | 4.87 | 285,310 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,622 |
| World Capitals by Map | 0 | - | 5.00 | 238,932 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,018 |
| Random Capital to Country | 0 | - | 4.99 | 2,347,324 |
| Random Country to Capital | 0 | - | 4.98 | 796,762 |
| World Capitals By Letter - H | 0 | - | 4.85 | 70,858 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,536 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,479 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,659 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,923 |
| World Capitals By Letter - S | 0 | - | 4.89 | 74,077 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,847 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,964 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,281 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,511 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,977 |
| Former Capitals Quiz | 0 | - | 4.81 | 57,861 |
| Europe Capital to Country | 0 | - | 4.99 | 218,564 |
| Asia Capital to Country | 0 | - | 4.96 | 105,165 |
| Capital Cities Chain | 0 | - | 4.86 | 71,002 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,528 |
| European Capitals by Map | 0 | - | 4.99 | 91,570 |
| African Capitals by Map | 0 | - | 4.99 | 109,281 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,216 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,251 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,490 |
| European Coastal Capitals | 0 | - | 4.95 | 76,644 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 46,358 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 225,841 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 192,202 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 75,805 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 62,325 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 78,075 |
| South America Capitals Quiz | 0 | - | 5.00 | 416,683 |
| North America Capitals Quiz | 0 | - | 4.99 | 184,513 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,663 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,773 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,490 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,482 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,074 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,615 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,595 |
| Flags to Capitals #1 | 0 | - | 4.97 | 48,348 |
| Flags to Capitals #2 | 0 | - | 4.94 | 36,212 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.90 | 205,905 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,580 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,155 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,304 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,160 |
| Capitals by First and Last Letter | 0 | - | 4.42 | 63,700 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 55,320 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 52,875 |
| Top Five Capitals By Category #2 | 0 | - | 4.52 | 45,288 |
| Most Expensive Capital Cities | 0 | - | 4.54 | 71,913 |
| Random World Capitals on a Map | 0 | - | 4.92 | 113,106 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 79,203 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,419 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,860 |
| Hottest Capital Cities | 0 | - | 4.46 | 29,879 |
| Top 10 Hottest European Capitals | 0 | - | 4.59 | 31,399 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 43,070 |
| Nearest Capital City #2 | 0 | - | 4.52 | 37,003 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.13 | 11,754 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,997 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,991 |
| World Capitals with the Most International Tourists | 0 | - | 4.48 | 51,240 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,191 |
| World Capitals By Letter - L | 0 | - | 4.72 | 76,806 |
| World Capitals By Letter - N | 0 | - | 4.66 | 40,952 |
| World Capitals By Letter - T | 0 | - | 4.80 | 66,065 |
| World Capitals By Letter - C | 0 | - | 4.75 | 71,852 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,972 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,593 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,714 |
| Cities by Former Name | 0 | - | 4.85 | 70,830 |
| Capital of What | 0 | - | 4.34 | 91,971 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 71,789 |
| Capital Cities Closest to the Equator | 0 | - | 4.56 | 14,772 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,807 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,763 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,190 |
| NATO Countries Quiz | 0 | - | 4.98 | 224,111 |
| EU Countries Quiz | 0 | - | 4.99 | 226,531 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 224,724 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 216,390 |
| Top Five Countries by Religion | 0 | - | 4.91 | 140,508 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 122,280 |
| Countries with NO Military | 0 | - | 4.96 | 48,864 |
| Countries by Number of Books Published | 0 | - | 4.95 | 63,180 |
| Single Vowel Capitals | 0 | - | 4.76 | 12,477 |
| Cities With the Most Billionaires | 0 | - | 4.76 | 96,502 |
| Solve the Secret Capital City | 0 | - | 4.79 | 138,304 |
| World Capitals on an Empty Map | 0 | - | 4.55 | 46,551 |
| Capital City Etymologies | 0 | - | 4.76 | 49,727 |
| Busiest Container Ports Quiz | 0 | - | 4.11 | 35,608 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,827 |
| Most Educated Cities in the United States | 0 | - | 4.31 | 72,750 |
| Global Cities Quiz | 0 | - | 4.64 | 156,425 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,165 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.45 | 68,132 |
| U.S. College Towns #1 | 0 | - | 4.45 | 27,583 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,200 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 34,938 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,346 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 79,047 |
| Cities by Place of Worship - Picture Quiz | 0 | - | 4.41 | 29,052 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,641 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,819 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 104,136 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.19 | 15,280 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 417,506 |
| Majority Muslim Countries | 0 | - | 4.97 | 311,977 |
| Countries with the Most Christians | 0 | - | 4.93 | 106,462 |
| Countries with the Most Tanks | 0 | - | 4.90 | 74,809 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 40,649 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 65,805 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 71,801 |
| Buddhist Countries | 0 | - | 4.96 | 130,268 |
| Countries with the Most Millionaires | 0 | - | 4.84 | 82,412 |
| World Currency Quiz | 0 | - | 4.92 | 245,705 |
| Official Cities in the UK | 0 | - | 4.87 | 230,652 |
| Capitals A-Z #2 | 0 | - | 4.39 | 25,236 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 3.98 | 11,108 |
| The Only Country ... | 0 | - | 4.87 | 45,232 |
| Countries with the Most Catholics | 0 | - | 4.91 | 92,246 |
| Orthodox Countries | 0 | - | 4.91 | 116,461 |
| Battle to Country | 0 | - | 4.92 | 34,964 |
| Monarchies of Europe | 0 | - | 4.88 | 86,459 |
| Monarchies of Asia | 0 | - | 4.95 | 53,704 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 281,757 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 205,753 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 196,898 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 167,699 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.95 | 105,028 |
| Countries Hidden in a Letter #1 | 0 | - | 5.00 | 42,370 |
| Countries with the Most Billionaires | 0 | - | 4.94 | 279,143 |
| Countries with the Most Muslims | 0 | - | 4.93 | 130,888 |
| Countries with the Most Exports | 0 | - | 4.96 | 122,251 |
| Top Crude Oil Producing Countries | 0 | - | 4.87 | 155,685 |
| Countries by Oil Consumption | 0 | - | 4.96 | 110,613 |
| Largest Economies in 2050 | 0 | - | 4.90 | 98,480 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 237,510 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 75,617 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.84 | 63,764 |
| Countries that Start with A | 0 | - | 4.98 | 1,930,973 |
| Countries that Start with B | 0 | - | 4.96 | 2,069,642 |
| Countries that Start with C | 0 | - | 4.96 | 1,636,374 |
| Countries that Start with D | 0 | - | 4.96 | 586,472 |
| Countries that Start with E | 0 | - | 4.95 | 1,223,718 |
| Countries that Start with G | 0 | - | 4.97 | 1,343,152 |
| Countries that Start with H | 0 | - | 4.95 | 500,081 |
| Countries that Start with I | 0 | - | 4.92 | 1,154,477 |
| Countries that Start with J | 0 | - | 4.98 | 503,583 |
| Countries that Start with K | 0 | - | 4.97 | 706,497 |
| Countries that Start with L | 0 | - | 4.98 | 964,908 |
| Countries that Start with N | 0 | - | 4.93 | 991,446 |
| Countries that Start with P | 0 | - | 4.94 | 1,094,074 |
| Countries that Start with S | 0 | - | 4.98 | 1,595,777 |
| Countries that Start with T | 0 | - | 4.88 | 904,029 |
| Countries that Start with U | 0 | - | 4.96 | 816,325 |
| Countries that Start with V | 0 | - | 4.98 | 546,922 |
| Countries that Start with F | 0 | - | 4.83 | 532,731 |
| Countries that Start with M | 0 | - | 4.97 | 1,246,996 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 97,362 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 161,173 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 75,896 |
| Asian Geography By Letter - B | 0 | - | 4.82 | 60,730 |
| Lonely Planet Top 200 Cities | 0 | - | 4.64 | 209,161 |
| Ancient City to Country | 0 | - | 4.76 | 100,518 |
| City-States | 0 | - | 4.53 | 34,650 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 49,694 |
| Most Guessed Cities by Country #3 | 0 | - | 4.85 | 19,068 |
| City Where It Happened #2 | 0 | - | 4.43 | 50,013 |
| World Capitals Closest to Jerusalem | 0 | - | 4.45 | 42,702 |
