| Asia Capitals Quiz | 0 | - | 4.98 | 699,999 |
| Asia Capital to Country | 0 | - | 4.96 | 127,699 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,119 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,270 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,490 |
| Capitals of the Stans | 0 | - | 4.95 | 27,230 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,690 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,090 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,938 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,604 |
| Name a City - European Countries | 0 | - | 4.89 | 66,385 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,204 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,442 |
| China A-Z | 0 | - | 4.55 | 67,739 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,675 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,351 |
| Europe Capital to Country | 0 | - | 4.99 | 252,587 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,293 |
| European Capitals by Map | 0 | - | 4.99 | 142,554 |
| African Capitals by Map | 0 | - | 4.99 | 142,609 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,128 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,391 |
| European Coastal Capitals | 0 | - | 4.95 | 91,492 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,315 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,432 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,250 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,585 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,450 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,094 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,971 |
| Official Cities in the UK | 0 | - | 4.89 | 286,873 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,965 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,627 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,651 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,369 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,724 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,330 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,053 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,665 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,068 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,822 |
| New York City A-Z | 0 | - | 4.18 | 32,404 |
| British Places A-Z | 0 | - | 4.29 | 80,147 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,122 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,819 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,282 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,433 |
| World Capitals Quiz | 0 | - | 5.00 | 5,114,016 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,791 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,975 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,686 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,141 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,724 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,829 |
| China Cities Map Quiz | 0 | - | 4.94 | 106,029 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,463 |
| Random Asian City to Country | 0 | - | 4.56 | 44,639 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,664 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,350 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,591 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,540 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,167 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,094 |
| Random European Capital to Country | 0 | - | 4.98 | 192,354 |
| Random European Country to Capital | 0 | - | 4.93 | 166,081 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,089 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,583 |
| Random African Capital to Country | 0 | - | 4.97 | 101,488 |
| Random African Country to Capital | 0 | - | 4.94 | 71,883 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,520 |
| Hong Kong Facts | 0 | - | 4.49 | 29,372 |
| Rome A-Z | 0 | - | 4.40 | 24,572 |
| Paris A-Z | 0 | - | 4.16 | 17,513 |
| Countries that Border China | 0 | - | 4.96 | 264,529 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,813 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,197 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,207 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,093 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,443 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,294 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,260 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,327 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,567 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,840 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,380 |
| Which City in Europe? | 0 | - | 4.83 | 108,002 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,554 |
| Hindu Countries | 0 | - | 4.86 | 50,666 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,935 |
| Countries that Beat China | 0 | - | 4.85 | 116,966 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,412 |
| Asia Map Quiz | 0 | - | 4.99 | 926,702 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 87,835 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,519 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,561 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,087 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,351 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,443 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,390 |
| Countries by Capital City | 0 | - | 5.00 | 69,633 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,154 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,361 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,963 |
| Moved Capital Cities | 0 | - | 4.96 | 74,735 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,224 |
| Random Country to Capital | 0 | - | 4.98 | 930,099 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,222 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,358 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,990 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,380 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,892 |
| Which City in Asia? | 0 | - | 4.52 | 51,624 |
| Which City in Canada? | 0 | - | 4.83 | 57,407 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,796 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,766 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,720 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 128,015 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,672 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,234 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,932 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,175 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,277 |
| Australia A-Z | 0 | - | 4.54 | 50,165 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,018 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,884 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,576 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,637 |
| North American Sports Cities | 0 | - | 4.82 | 173,296 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,604 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,994 |
| Cities in European History #1 | 0 | - | 4.63 | 134,739 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,835 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,479 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,919 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,243 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,071 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,799 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,827 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,058 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,608 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,697 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,281 |
| Cities by Former Name | 0 | - | 4.83 | 92,181 |
| Former Capitals | 0 | - | 4.88 | 71,732 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,967 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,986 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,046 |
| Capital Cities Chain | 0 | - | 4.84 | 83,523 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,736 |
| Coldest World Capitals | 0 | - | 4.95 | 134,288 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,968 |
| World Capitals by Map | 0 | - | 5.00 | 289,965 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,931 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,252 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,728 |
| Capitals Starting With H | 0 | - | 4.91 | 93,449 |
| Capitals Starting With K | 0 | - | 4.89 | 84,509 |
| Capitals Starting With L | 0 | - | 4.81 | 96,095 |
| Capitals Starting With M | 0 | - | 4.94 | 109,373 |
| Capitals Starting With P | 0 | - | 4.88 | 79,120 |
| Capitals Starting With R | 0 | - | 4.89 | 82,605 |
| Capitals Starting With S | 0 | - | 4.90 | 86,695 |
| Capitals Starting With T | 0 | - | 4.86 | 76,941 |
| Capitals Starting With W | 0 | - | 4.87 | 91,796 |
| Capitals Starting With A | 0 | - | 4.97 | 129,276 |
| Capitals Starting With B | 0 | - | 4.89 | 119,647 |
| Capitals Starting With D | 0 | - | 4.94 | 97,314 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,894 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,453 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,859 |
| US States and State Capitals | 0 | - | 4.99 | 165,995 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,856 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,925 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,356 |
| Countries of the Middle East | 0 | - | 4.96 | 203,264 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,008 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,480 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,719 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,074 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,322 |
| Italy A-Z | 0 | - | 4.49 | 58,846 |
| Germany A-Z | 0 | - | 4.56 | 62,899 |
| Scotland A-Z | 0 | - | 4.73 | 41,493 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,169 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,939 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,766 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,921 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,295 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,655 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,722 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,713 |
| South American Cities on the Map | 0 | - | 4.52 | 35,581 |
| North America Cities by Map | 0 | - | 4.41 | 47,976 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,977 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,286 |
| Random European City to Country | 0 | - | 4.69 | 118,548 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,484 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,103 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,173 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,347 |
