| World Capitals Quiz | 0 | - | 5.00 | 5,114,620 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,947 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,523 |
| Coldest World Capitals | 0 | - | 4.95 | 134,297 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,573 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,089 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,360 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,457 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,407 |
| Countries by Capital City | 0 | - | 5.00 | 69,651 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,179 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,369 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,973 |
| Moved Capital Cities | 0 | - | 4.96 | 74,742 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,329 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,869 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,675 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,496 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,521 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,564 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,709 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,337 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,768 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,586 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,161 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,041 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,988 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,050 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,979 |
| World Capitals by Map | 0 | - | 5.00 | 290,008 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,940 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,426 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,518 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,550 |
| Random Country to Capital | 0 | - | 4.98 | 930,239 |
| Capitals Starting With H | 0 | - | 4.91 | 93,459 |
| Capitals Starting With K | 0 | - | 4.89 | 84,521 |
| Capitals Starting With L | 0 | - | 4.81 | 96,103 |
| Capitals Starting With M | 0 | - | 4.94 | 109,391 |
| Capitals Starting With P | 0 | - | 4.88 | 79,128 |
| Capitals Starting With R | 0 | - | 4.89 | 82,614 |
| Capitals Starting With S | 0 | - | 4.90 | 86,703 |
| Capitals Starting With T | 0 | - | 4.86 | 76,951 |
| Capitals Starting With W | 0 | - | 4.87 | 91,800 |
| Capitals Starting With A | 0 | - | 4.97 | 129,290 |
| Capitals Starting With B | 0 | - | 4.89 | 119,661 |
| Capitals Starting With D | 0 | - | 4.94 | 97,324 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,833 |
| Former Capitals | 0 | - | 4.88 | 71,733 |
| Europe Capital to Country | 0 | - | 4.99 | 252,614 |
| Asia Capital to Country | 0 | - | 4.96 | 127,702 |
| Capital Cities Chain | 0 | - | 4.84 | 83,533 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,310 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,745 |
| European Capitals by Map | 0 | - | 4.99 | 142,577 |
| African Capitals by Map | 0 | - | 4.99 | 142,620 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,127 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,143 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,406 |
| European Coastal Capitals | 0 | - | 4.95 | 91,507 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,273 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,351 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,609 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,258 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,262 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,738 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,671 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,282 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,671 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,293 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,633 |
| Countries that Start with D | 0 | - | 4.96 | 717,940 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,854 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,427 |
| Countries that Start with H | 0 | - | 4.96 | 610,649 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,990 |
| Countries that Start with J | 0 | - | 4.98 | 608,027 |
| Countries that Start with K | 0 | - | 4.97 | 821,868 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,220 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,323 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,456 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,053 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,012 |
| Countries that Start with U | 0 | - | 4.97 | 909,323 |
| Countries that Start with V | 0 | - | 4.98 | 612,625 |
| Countries that Start with F | 0 | - | 4.83 | 622,109 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,756 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,491 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,611 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,980 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,678 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,376 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,730 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,346 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,803 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,502 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,906 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,673 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,072 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,022 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,880 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,167 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,827 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,113 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,098 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,083 |
| Capitals of the Stans | 0 | - | 4.95 | 27,236 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,605 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,294 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,247 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,237 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,819 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,652 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,534 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,804 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,047 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,992 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,018 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,700 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,259 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,100 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,068 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,687 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,411 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,299 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,759 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,123 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,603 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,507 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,941 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,474 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,834 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,180 |
| Capitals Starting With N | 0 | - | 4.80 | 52,003 |
| Capitals Starting With V | 0 | - | 4.80 | 38,727 |
| Capitals Starting With C | 0 | - | 4.78 | 99,173 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,017 |
| Name a Country A-Z | 0 | - | 5.00 | 246,262 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,269 |
| North American Sports Cities | 0 | - | 4.82 | 173,309 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,605 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,068 |
| Name a City - European Countries | 0 | - | 4.89 | 66,396 |
| Name a Valid World City | 0 | - | 4.85 | 72,145 |
| Cities by Former Name | 0 | - | 4.83 | 92,194 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,480 |
| NATO Countries | 0 | - | 4.98 | 284,051 |
| EU Countries Quiz | 0 | - | 4.99 | 278,954 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,971 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,984 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,818 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,043 |
| Countries with NO Military | 0 | - | 4.97 | 63,621 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,201 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,587 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,212 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,207 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,501 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,660 |
| Capital City Etymologies | 0 | - | 4.77 | 63,582 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,331 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,444 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,573 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,965 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 48,408 |
| Busiest Container Ports | 0 | - | 4.11 | 37,529 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,344 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,504 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,795 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,155 |
| U.S. College Towns | 0 | - | 4.47 | 29,318 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,241 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,835 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,692 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,079 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,825 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,369 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,704 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,001 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,111 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,958 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,478 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,285 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,253 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,420 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,360 |
| Buddhist Countries | 0 | - | 4.96 | 145,268 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,362 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,001 |
| Countries that Start with R | 0 | - | 4.44 | 450,889 |
| World Currency Quiz | 0 | - | 4.92 | 307,624 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 492,476 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,832 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,530 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,348 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,759 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,262 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,764 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,275 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,790 |
