| World Capitals Quiz | 0 | - | 5.00 | 5,105,252 |
| World Capitals by Map | 0 | - | 5.00 | 289,292 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,818 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,245 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,983 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,336 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,964 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,191 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,208 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,124 |
| Countries by Capital City | 0 | - | 5.00 | 69,365 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,842 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,214 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,800 |
| Moved Capital Cities | 0 | - | 4.96 | 74,637 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,803 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,796 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,258 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,731 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,425 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,680 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,975 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,815 |
| Capitals Starting With H | 0 | - | 4.91 | 93,329 |
| Capitals Starting With K | 0 | - | 4.89 | 84,395 |
| Capitals Starting With M | 0 | - | 4.94 | 109,177 |
| Capitals Starting With P | 0 | - | 4.88 | 79,005 |
| Capitals Starting With R | 0 | - | 4.88 | 82,502 |
| Capitals Starting With S | 0 | - | 4.90 | 86,568 |
| Capitals Starting With T | 0 | - | 4.86 | 76,837 |
| Capitals Starting With W | 0 | - | 4.87 | 91,732 |
| Capitals Starting With A | 0 | - | 4.97 | 129,100 |
| Capitals Starting With B | 0 | - | 4.89 | 119,498 |
| Capitals Starting With D | 0 | - | 4.94 | 97,199 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,635 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,729 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,321 |
| Random Country to Capital | 0 | - | 4.98 | 927,899 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,872 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,447 |
| Former Capitals | 0 | - | 4.88 | 71,675 |
| Europe Capital to Country | 0 | - | 4.99 | 252,040 |
| Asia Capital to Country | 0 | - | 4.96 | 127,379 |
| Capital Cities Chain | 0 | - | 4.84 | 83,357 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,949 |
| European Capitals by Map | 0 | - | 4.99 | 142,043 |
| African Capitals by Map | 0 | - | 4.99 | 142,112 |
| Coldest World Capitals | 0 | - | 4.95 | 134,153 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,893 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,853 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,167 |
| European Coastal Capitals | 0 | - | 4.95 | 91,296 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,186 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,636 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,750 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,157 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,118 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,555 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,557 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,054 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,966 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,591 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,836 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,282 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,076 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,938 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,156 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,220 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,573 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,092 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,669 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,387 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,854 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,290 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,074 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,655 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,520 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,574 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,459 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,937 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,912 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,760 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,564 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 227,893 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,649 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,304 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,700 |
| Capitals of the Stans | 0 | - | 4.95 | 27,136 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,284 |
| Find the City #1 | 0 | - | 4.97 | 43,331 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,867 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,658 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,214 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,738 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,597 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,343 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,553 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,848,343 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,652,254 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,617 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,366 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,271 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,719 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,057 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,485 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,469 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,808 |
| Capitals Starting With L | 0 | - | 4.80 | 95,730 |
| Capitals Starting With N | 0 | - | 4.80 | 51,890 |
| Capitals Starting With V | 0 | - | 4.80 | 38,648 |
| Capitals Starting With C | 0 | - | 4.78 | 98,977 |
| North American Sports Cities | 0 | - | 4.82 | 173,140 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,556 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,941 |
| Name a City - European Countries | 0 | - | 4.90 | 66,158 |
| Name a Valid World City | 0 | - | 4.85 | 71,969 |
| Cities by Former Name | 0 | - | 4.83 | 92,035 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,407 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,813 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,067 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,030 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,564 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,944 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,730 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,122 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,896 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,703 |
| African East Coast | 0 | - | 4.96 | 96,754 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,809 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,567 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,319 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,723 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,106 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,227 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,446 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,879 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,951 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,216 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,475 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 67,990 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,828 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,558 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,149 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,480 |
| Capital City Etymologies | 0 | - | 4.77 | 63,525 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,255 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,365 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,387 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,259 |
| Megacities on a World Map | 0 | - | 4.98 | 256,873 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,656 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,367 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,939 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,265 |
| 1M Cities in Squares of the World Map | 0 | - | 4.83 | 35,276 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,775 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,905 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,447 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,045 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,668 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,573 |
| Pixelated World Map | 0 | - | 5.00 | 144,094 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,553 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,737 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,867 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 55,241 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,141 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,765 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,325 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,682 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,576 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,654 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,398 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 83,004 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,854 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,066 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,238 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 113,216 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,169 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,723 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,611 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,591 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,595 |
| North America Cities by Map | 0 | - | 4.41 | 47,937 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 491,543 |
| Boundary Waters | 0 | - | 4.92 | 88,758 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,409 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,692 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,334 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,952 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,955 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,189 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,007 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,584 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,613 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,039 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,677 |
| Ancient City to Country | 0 | - | 4.70 | 108,335 |
| Official Cities in the UK | 0 | - | 4.89 | 286,186 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,197 |
