| World Capitals Quiz | 0 | - | 5.00 | 5,048,205 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,085 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,028 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,519 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,018 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,009 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,243 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,095 |
| Countries by Capital City | 0 | - | 5.00 | 67,390 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,690 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,211 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,653 |
| Moved Capital Cities | 0 | - | 4.96 | 73,848 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,033 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,580 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,264 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,814 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,886 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,734 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,118 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,392 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,299 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,719 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,195 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,424 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,443 |
| World Capitals by Map | 0 | - | 5.00 | 284,648 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,941 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,612 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,035 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,900 |
| Random Country to Capital | 0 | - | 4.98 | 914,639 |
| Capitals Starting With H | 0 | - | 4.90 | 91,682 |
| Capitals Starting With K | 0 | - | 4.85 | 75,913 |
| Capitals Starting With L | 0 | - | 4.81 | 87,104 |
| Capitals Starting With M | 0 | - | 4.93 | 106,536 |
| Capitals Starting With P | 0 | - | 4.88 | 77,411 |
| Capitals Starting With R | 0 | - | 4.87 | 81,195 |
| Capitals Starting With S | 0 | - | 4.89 | 85,039 |
| Capitals Starting With T | 0 | - | 4.84 | 75,518 |
| Capitals Starting With W | 0 | - | 4.87 | 90,827 |
| Capitals Starting With A | 0 | - | 4.97 | 126,878 |
| Capitals Starting With B | 0 | - | 4.89 | 117,576 |
| Capitals Starting With D | 0 | - | 4.93 | 95,659 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,408 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,054 |
| Former Capitals | 0 | - | 4.88 | 71,264 |
| Europe Capital to Country | 0 | - | 4.99 | 248,769 |
| Asia Capital to Country | 0 | - | 4.96 | 126,122 |
| Capital Cities Chain | 0 | - | 4.84 | 82,205 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,053 |
| European Capitals by Map | 0 | - | 4.99 | 137,569 |
| African Capitals by Map | 0 | - | 4.99 | 132,772 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,684 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,560 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,931 |
| European Coastal Capitals | 0 | - | 4.95 | 90,064 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,339 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,119 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,678 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,564 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,095 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,312 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,752 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,102 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,955 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,308 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,646 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,078 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,946 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,666 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,539 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,466 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,406 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,900 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,783 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,126 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,116 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,737 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,968 |
| Capitals of the Stans | 0 | - | 4.95 | 26,587 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,500 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,184 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,765 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 79,457 |
| Top Five Capitals By Category #2 | 0 | - | 4.75 | 63,644 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,769 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,399 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,701 |
| Hottest Capital Cities with Exceptions | 0 | - | 4.22 | 16,028 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,737 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,567 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,911 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,886 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,589 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,449 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,668 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 53,988 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,156 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,079 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,069 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,502 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,573 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,854 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,271 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,338 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,402 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,670 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,096 |
| Capitals Starting With N | 0 | - | 4.80 | 50,541 |
| Capitals Starting With V | 0 | - | 4.79 | 37,753 |
| Capitals Starting With C | 0 | - | 4.78 | 96,911 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,388 |
| North American Sports Cities | 0 | - | 4.83 | 171,340 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,026 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,006 |
| Name a City - European Countries | 0 | - | 4.91 | 64,786 |
| Name a Valid World City | 0 | - | 4.83 | 70,513 |
| Cities by Former Name | 0 | - | 4.84 | 91,227 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,692 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,595 |
| NATO Countries | 0 | - | 4.98 | 277,854 |
| EU Countries Quiz | 0 | - | 4.99 | 271,411 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,190 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,154 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,897 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,351 |
| Countries with NO Military | 0 | - | 4.97 | 61,540 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,136 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,228 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,394 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,123 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,894 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,363 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,752 |
| Capital City Etymologies | 0 | - | 4.77 | 63,119 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,478 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,788 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,178 |
| Busiest Container Ports | 0 | - | 4.11 | 37,333 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,192 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,168 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,074 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,711 |
| U.S. College Towns | 0 | - | 4.47 | 29,147 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,074 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,420 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,031 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,503 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,825 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,381 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,518 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,638 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,197 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,699 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,058 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,405 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,424 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,428 |
| Buddhist Countries | 0 | - | 4.96 | 143,341 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,835 |
| Coldest Countries | 0 | - | 4.97 | 138,042 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,670 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,493 |
| World Currency Quiz | 0 | - | 4.92 | 300,283 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,193 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,051 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,680 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 485,849 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,565 |
| Ancient City to Country | 0 | - | 4.70 | 107,777 |
| Official Cities in the UK | 0 | - | 4.89 | 281,829 |
| City-States | 0 | - | 4.53 | 37,169 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,938 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,573 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,113 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,059 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,025 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,423 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,864 |
| Capital Cities Breakdown Puzzle #1 | 0 | - | 4.08 | 12,560 |
| Capital Cities Breakdown Puzzle #2 | 0 | - | 4.05 | 11,776 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,089 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,273 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,229 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,932 |
| Capitals by River | 0 | - | 4.55 | 48,263 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,879 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,222 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,404 |
| The Only Country ... | 0 | - | 4.91 | 80,387 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,579 |
| Orthodox Countries | 0 | - | 4.92 | 130,866 |
| Richest Island Countries | 0 | - | 4.84 | 99,929 |
| Battle to Country | 0 | - | 4.91 | 52,873 |
| Monarchies of Europe | 0 | - | 4.90 | 97,665 |
| Monarchies of Asia | 0 | - | 4.97 | 70,807 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,557 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,693 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,099 |
