| World Capitals Quiz | 0 | - | 5.00 | 5,061,601 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,435 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,181 |
| Coldest World Capitals | 0 | - | 4.95 | 133,444 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,900 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,215 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,245 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,909 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,547 |
| Countries by Capital City | 0 | - | 5.00 | 67,867 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,939 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,432 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,927 |
| Moved Capital Cities | 0 | - | 4.96 | 74,021 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,814 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,373 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,220 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,541 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,152 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,046 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,910 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,147 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,683 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,583 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,809 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,308 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,555 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,848 |
| World Capitals by Map | 0 | - | 5.00 | 285,503 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,134 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,508 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,489 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,217 |
| Random Country to Capital | 0 | - | 4.98 | 917,861 |
| Capitals Starting With H | 0 | - | 4.90 | 91,925 |
| Capitals Starting With K | 0 | - | 4.85 | 76,739 |
| Capitals Starting With L | 0 | - | 4.81 | 87,341 |
| Capitals Starting With M | 0 | - | 4.93 | 106,889 |
| Capitals Starting With P | 0 | - | 4.88 | 77,614 |
| Capitals Starting With R | 0 | - | 4.87 | 81,365 |
| Capitals Starting With S | 0 | - | 4.89 | 85,257 |
| Capitals Starting With T | 0 | - | 4.84 | 75,716 |
| Capitals Starting With W | 0 | - | 4.87 | 90,977 |
| Capitals Starting With A | 0 | - | 4.97 | 127,193 |
| Capitals Starting With B | 0 | - | 4.89 | 117,832 |
| Capitals Starting With D | 0 | - | 4.93 | 95,895 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,661 |
| Former Capitals | 0 | - | 4.88 | 71,362 |
| Europe Capital to Country | 0 | - | 4.99 | 249,495 |
| Asia Capital to Country | 0 | - | 4.96 | 126,428 |
| Capital Cities Chain | 0 | - | 4.83 | 82,450 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,531 |
| European Capitals by Map | 0 | - | 4.99 | 138,473 |
| African Capitals by Map | 0 | - | 4.99 | 133,270 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,035 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,852 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,206 |
| European Coastal Capitals | 0 | - | 4.95 | 90,351 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,485 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,054 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,492 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,721 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,369 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,639 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,299 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,150 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,294 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,309 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,709 |
| Countries that Start with D | 0 | - | 4.96 | 707,288 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,471 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,103 |
| Countries that Start with H | 0 | - | 4.96 | 602,806 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,845 |
| Countries that Start with J | 0 | - | 4.98 | 600,654 |
| Countries that Start with K | 0 | - | 4.97 | 813,760 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,588 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,521 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,040 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,985 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,268 |
| Countries that Start with U | 0 | - | 4.97 | 903,193 |
| Countries that Start with V | 0 | - | 4.98 | 608,259 |
| Countries that Start with F | 0 | - | 4.83 | 616,088 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,289 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,601 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,877 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,760 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,975 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,218 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,867 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,957 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 11,906 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,674 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,591 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,059 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,057 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,288 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,268 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,257 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,154 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,392 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,897 |
| Capitals of the Stans | 0 | - | 4.95 | 26,719 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,523 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,212 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,846 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,401 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,670 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,929 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,812 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,878 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,266 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,023 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,130 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,032 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,703 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,005 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 70,592 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,273 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,161 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,108 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,553 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,682 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,188 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,315 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,435 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,415 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,705 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,290 |
| Capitals Starting With N | 0 | - | 4.80 | 50,728 |
| Capitals Starting With V | 0 | - | 4.79 | 37,897 |
| Capitals Starting With C | 0 | - | 4.78 | 97,263 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,318 |
| Name a Country A-Z | 0 | - | 5.00 | 242,569 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,248 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,421 |
| North American Sports Cities | 0 | - | 4.83 | 171,731 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,225 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,220 |
| Name a City - European Countries | 0 | - | 4.90 | 65,158 |
| Name a Valid World City | 0 | - | 4.83 | 70,904 |
| Cities by Former Name | 0 | - | 4.83 | 91,409 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,023 |
| NATO Countries | 0 | - | 4.98 | 279,136 |
| EU Countries Quiz | 0 | - | 4.99 | 272,739 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,328 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,729 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,644 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,911 |
| Countries with NO Military | 0 | - | 4.97 | 61,918 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,372 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,316 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,727 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,385 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,951 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,401 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,946 |
| Capital City Etymologies | 0 | - | 4.77 | 63,226 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,627 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,888 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,445 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,396 |
| Busiest Container Ports | 0 | - | 4.11 | 37,379 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,222 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,236 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,265 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,791 |
| U.S. College Towns | 0 | - | 4.47 | 29,190 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,112 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,505 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,370 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,761 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,493 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,777 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,670 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,933 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,050 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,731 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,081 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,326 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,628 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,606 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,826 |
| Buddhist Countries | 0 | - | 4.96 | 143,677 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,564 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,138 |
| Countries that Start with R | 0 | - | 4.43 | 446,500 |
| World Currency Quiz | 0 | - | 4.91 | 301,781 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,958 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,962 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,058 |
| European Geography By Letter - A | 0 | - | 4.51 | 144,798 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,573 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,311 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,045 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,107 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,103 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,201 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,540 |
