| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,302 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,724 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,487 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,669 |
| Europe Capital to Country | 0 | - | 4.99 | 249,752 |
| Asia Capital to Country | 0 | - | 4.96 | 126,538 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,703 |
| European Capitals by Map | 0 | - | 4.99 | 138,802 |
| African Capitals by Map | 0 | - | 4.99 | 133,507 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,175 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,957 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,300 |
| European Coastal Capitals | 0 | - | 4.95 | 90,455 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,528 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,455 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,707 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,777 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,355 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,342 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,943 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,083 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,751 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,113 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,205 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,216 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,892 |
| Capitals of the Stans | 0 | - | 4.95 | 26,788 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,956 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,187 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,086 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,911 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,795 |
| Name a City - European Countries | 0 | - | 4.90 | 65,269 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,468 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,591 |
| Random European Capital to Country | 0 | - | 4.98 | 190,728 |
| Random European Country to Capital | 0 | - | 4.93 | 164,878 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,332 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,661 |
| Random African Capital to Country | 0 | - | 4.97 | 100,568 |
| Random African Country to Capital | 0 | - | 4.94 | 71,126 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,796 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,564 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,726 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,969 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,690 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,936 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,543 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,064 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,091 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,501 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,921 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,841 |
| World Capitals Quiz | 0 | - | 5.00 | 5,066,605 |
| Official Cities in the UK | 0 | - | 4.89 | 283,282 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,409 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,850 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,396 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,267 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,023 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,231 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,608 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,638 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,957 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,321 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,109 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,581 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,051 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,936 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,910 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,666 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,948 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,849 |
| Random U.S. City to State | 0 | - | 4.45 | 76,190 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,670 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,037 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,285 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,340 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,048 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,736 |
| Countries by Capital City | 0 | - | 5.00 | 68,028 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,029 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,522 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,857 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,024 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,164 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,890 |
| Moved Capital Cities | 0 | - | 4.96 | 74,095 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,955 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,462 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,718 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,208 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,908 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,506 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,955 |
| Which City in Europe? | 0 | - | 4.83 | 107,256 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,479 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,542 |
| Peru Country Quiz | 0 | - | 4.54 | 48,613 |
| North American Sports Cities | 0 | - | 4.83 | 172,150 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,278 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,292 |
| Name a Valid World City | 0 | - | 4.83 | 71,037 |
| Cities by Former Name | 0 | - | 4.83 | 91,480 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,346 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,604 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,003 |
| World Capitals by Map | 0 | - | 5.00 | 285,816 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,209 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,075 |
| Random Country to Capital | 0 | - | 4.98 | 919,104 |
| Capitals Starting With H | 0 | - | 4.91 | 92,381 |
| Capitals Starting With K | 0 | - | 4.88 | 82,947 |
| Capitals Starting With L | 0 | - | 4.81 | 87,891 |
| Capitals Starting With M | 0 | - | 4.93 | 107,541 |
| Capitals Starting With P | 0 | - | 4.88 | 78,030 |
| Capitals Starting With R | 0 | - | 4.87 | 81,676 |
| Capitals Starting With S | 0 | - | 4.90 | 85,616 |
| Capitals Starting With T | 0 | - | 4.85 | 76,034 |
| Capitals Starting With W | 0 | - | 4.87 | 91,200 |
| Capitals Starting With A | 0 | - | 4.97 | 127,677 |
| Capitals Starting With B | 0 | - | 4.89 | 118,284 |
| Capitals Starting With D | 0 | - | 4.93 | 96,267 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,618 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,226 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,056 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,803 |
| Cities in European History #1 | 0 | - | 4.63 | 133,873 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,327 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,725 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,874 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,380 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,107 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,722 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,629 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,359 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,856 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,407 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,912 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,418 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,019 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,755 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,659 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,600 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,681 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,172 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,867 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,254 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,158 |
| Which City in Canada? | 0 | - | 4.82 | 56,992 |
| Boroughs of New York City | 0 | - | 4.47 | 84,527 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,003 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,371 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,770 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,569 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,524 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,440 |
| North America Cities by Map | 0 | - | 4.41 | 47,775 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,852 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,767 |
| ALL California Cities | 0 | - | 4.37 | 43,008 |
| Random European City to Country | 0 | - | 4.69 | 117,524 |
| Random Asian City to Country | 0 | - | 4.56 | 44,473 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,753 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,727 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,050 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| Former Capitals | 0 | - | 4.88 | 71,401 |
| Capital Cities Chain | 0 | - | 4.83 | 82,587 |
| Coldest World Capitals | 0 | - | 4.95 | 133,502 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,446 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,757 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,617 |
| US States and State Capitals | 0 | - | 4.99 | 161,659 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,599 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,642 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,128 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,704 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,374 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,704 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,230 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,325 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,826 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,655 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,125 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,294 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,480 |
| South American Cities on the Map | 0 | - | 4.53 | 35,397 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,683 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,470 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,883 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,408 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,672 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,255 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,767 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,048 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,937 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,339 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,228 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,842 |
