| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,259 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,609 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,284 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,417 |
| Europe Capital to Country | 0 | - | 4.99 | 249,676 |
| Asia Capital to Country | 0 | - | 4.96 | 126,513 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,657 |
| European Capitals by Map | 0 | - | 4.99 | 138,692 |
| African Capitals by Map | 0 | - | 4.99 | 133,424 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,932 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,274 |
| European Coastal Capitals | 0 | - | 4.95 | 90,423 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,519 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,347 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,652 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,762 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,258 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,318 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,927 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,048 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,734 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,097 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,158 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,201 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,822 |
| Capitals of the Stans | 0 | - | 4.95 | 26,771 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,936 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,146 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,072 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,876 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,762 |
| Name a City - European Countries | 0 | - | 4.90 | 65,228 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,457 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,575 |
| Random European Capital to Country | 0 | - | 4.98 | 190,685 |
| Random European Country to Capital | 0 | - | 4.93 | 164,792 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,309 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,634 |
| Random African Capital to Country | 0 | - | 4.97 | 100,528 |
| Random African Country to Capital | 0 | - | 4.94 | 71,110 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,733 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,138 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,701 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,966 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,659 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,925 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,516 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,050 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,088 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,530 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,470 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,879 |
| World Capitals Quiz | 0 | - | 5.00 | 5,065,306 |
| Official Cities in the UK | 0 | - | 4.89 | 283,195 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,389 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,752 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,340 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,261 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,980 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,154 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,563 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,598 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,480 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,310 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,093 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,575 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,041 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,893 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,890 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,653 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,907 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,815 |
| Random U.S. City to State | 0 | - | 4.45 | 76,147 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,641 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,007 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,266 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,312 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,014 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,698 |
| Countries by Capital City | 0 | - | 5.00 | 67,982 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,007 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,495 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,762 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,005 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,159 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,885 |
| Moved Capital Cities | 0 | - | 4.96 | 74,080 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,947 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,443 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,715 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,200 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,900 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,501 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,947 |
| Which City in Europe? | 0 | - | 4.83 | 107,214 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,467 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,581 |
| North American Sports Cities | 0 | - | 4.83 | 171,846 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,267 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,284 |
| Name a Valid World City | 0 | - | 4.83 | 71,000 |
| Cities by Former Name | 0 | - | 4.83 | 91,458 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,337 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,593 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,962 |
| World Capitals by Map | 0 | - | 5.00 | 285,730 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,184 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,528 |
| Random Country to Capital | 0 | - | 4.98 | 918,871 |
| Capitals Starting With H | 0 | - | 4.91 | 92,338 |
| Capitals Starting With K | 0 | - | 4.88 | 82,688 |
| Capitals Starting With L | 0 | - | 4.81 | 87,845 |
| Capitals Starting With M | 0 | - | 4.93 | 107,476 |
| Capitals Starting With P | 0 | - | 4.88 | 78,000 |
| Capitals Starting With R | 0 | - | 4.87 | 81,647 |
| Capitals Starting With S | 0 | - | 4.90 | 85,589 |
| Capitals Starting With T | 0 | - | 4.85 | 76,008 |
| Capitals Starting With W | 0 | - | 4.87 | 91,178 |
| Capitals Starting With A | 0 | - | 4.97 | 127,639 |
| Capitals Starting With B | 0 | - | 4.89 | 118,244 |
| Capitals Starting With D | 0 | - | 4.93 | 96,229 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,616 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,224 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,051 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,797 |
| Cities in European History #1 | 0 | - | 4.63 | 133,844 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,316 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,712 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,871 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,376 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,105 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,698 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,607 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,348 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,825 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,407 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,896 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,418 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,015 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,752 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,653 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,598 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,644 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,168 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,865 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,251 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,138 |
| Which City in Canada? | 0 | - | 4.82 | 56,965 |
| Boroughs of New York City | 0 | - | 4.47 | 84,513 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,995 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,442 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,282 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,729 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,564 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,517 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,429 |
| North America Cities by Map | 0 | - | 4.41 | 47,771 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,819 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,690 |
| ALL California Cities | 0 | - | 4.37 | 42,997 |
| Random European City to Country | 0 | - | 4.69 | 117,499 |
| Random Asian City to Country | 0 | - | 4.56 | 44,469 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,738 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,715 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,013 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| Former Capitals | 0 | - | 4.88 | 71,397 |
| Capital Cities Chain | 0 | - | 4.83 | 82,542 |
| Coldest World Capitals | 0 | - | 4.95 | 133,485 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,428 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,724 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,617 |
| US States and State Capitals | 0 | - | 4.99 | 161,491 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,528 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,586 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,092 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,676 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,366 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,690 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,228 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,311 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,819 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,651 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,122 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,278 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,477 |
| South American Cities on the Map | 0 | - | 4.53 | 35,395 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,682 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,430 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,874 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,401 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,649 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,227 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,756 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,043 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,924 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,333 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,221 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,837 |
