| Asia Capitals Quiz | 0 | - | 4.98 | 694,280 |
| Asia Capital to Country | 0 | - | 4.96 | 126,811 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,591 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,652 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,976 |
| Capitals of the Stans | 0 | - | 4.95 | 26,901 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,264 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,176 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,574 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,948 |
| Name a City - European Countries | 0 | - | 4.90 | 65,555 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,032 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,059 |
| China A-Z | 0 | - | 4.55 | 67,337 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,899 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,325 |
| Europe Capital to Country | 0 | - | 4.99 | 250,738 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,125 |
| European Capitals by Map | 0 | - | 4.99 | 139,788 |
| African Capitals by Map | 0 | - | 4.99 | 134,083 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,247 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,577 |
| European Coastal Capitals | 0 | - | 4.95 | 90,758 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,608 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,402 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,900 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,268 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,142 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,298 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,551 |
| Official Cities in the UK | 0 | - | 4.89 | 284,330 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,899 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,242 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,403 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,652 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,171 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,469 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,939 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,261 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,522 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,374 |
| New York City A-Z | 0 | - | 4.18 | 32,321 |
| British Places A-Z | 0 | - | 4.29 | 79,931 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,328 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,985 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,123 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,952 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,441 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,213 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,618 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,341 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,407 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,244 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,853 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,380 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,003 |
| Random Asian City to Country | 0 | - | 4.56 | 44,558 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,481 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,742 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,693 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,377 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,758 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,722 |
| Random European Capital to Country | 0 | - | 4.98 | 191,137 |
| Random European Country to Capital | 0 | - | 4.93 | 165,332 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,568 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,902 |
| Random African Capital to Country | 0 | - | 4.97 | 100,829 |
| Random African Country to Capital | 0 | - | 4.94 | 71,346 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,492 |
| Hong Kong Facts | 0 | - | 4.49 | 29,291 |
| Rome A-Z | 0 | - | 4.39 | 24,496 |
| Paris A-Z | 0 | - | 4.16 | 17,455 |
| Countries that Border China | 0 | - | 4.96 | 263,451 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,737 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,223 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,834 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,991 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,946 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,197 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,024 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,907 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,880 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,272 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,175 |
| Which City in Europe? | 0 | - | 4.83 | 107,519 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,517 |
| Hindu Countries | 0 | - | 4.86 | 50,262 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,488 |
| Countries that Beat China | 0 | - | 4.85 | 116,059 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,328 |
| Asia Map Quiz | 0 | - | 4.99 | 918,745 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,059 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,389 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,472 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,517 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,632 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,435 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,241 |
| Countries by Capital City | 0 | - | 5.00 | 68,566 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,321 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,779 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,350 |
| Moved Capital Cities | 0 | - | 4.96 | 74,306 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,824 |
| Random Country to Capital | 0 | - | 4.98 | 922,272 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,123 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,809 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,184 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,315 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,381 |
| Which City in Asia? | 0 | - | 4.52 | 51,427 |
| Which City in Canada? | 0 | - | 4.83 | 57,124 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,290 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,106 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 43,005 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,467 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,162 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,675 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,377 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,043 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,869 |
| Australia A-Z | 0 | - | 4.54 | 50,017 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,472 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,328 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,023 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,307 |
| North American Sports Cities | 0 | - | 4.83 | 172,586 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,375 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,854 |
| Cities in European History #1 | 0 | - | 4.63 | 134,153 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,604 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,374 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,784 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,146 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,124 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,404 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,039 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,505 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,960 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,910 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,219 |
| Cities by Former Name | 0 | - | 4.83 | 91,673 |
| Former Capitals | 0 | - | 4.88 | 71,506 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,740 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,458 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,736 |
| Capital Cities Chain | 0 | - | 4.83 | 82,894 |
| Coldest World Capitals | 0 | - | 4.95 | 133,633 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,349 |
| World Capitals by Map | 0 | - | 5.00 | 287,254 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,428 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,717 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,065 |
| Capitals Starting With H | 0 | - | 4.91 | 92,682 |
| Capitals Starting With K | 0 | - | 4.88 | 83,730 |
| Capitals Starting With L | 0 | - | 4.81 | 88,213 |
| Capitals Starting With M | 0 | - | 4.93 | 108,008 |
| Capitals Starting With P | 0 | - | 4.88 | 78,316 |
| Capitals Starting With R | 0 | - | 4.87 | 81,954 |
| Capitals Starting With S | 0 | - | 4.90 | 85,923 |
| Capitals Starting With T | 0 | - | 4.84 | 76,276 |
| Capitals Starting With W | 0 | - | 4.87 | 91,378 |
| Capitals Starting With A | 0 | - | 4.97 | 128,230 |
| Capitals Starting With B | 0 | - | 4.89 | 118,666 |
| Capitals Starting With D | 0 | - | 4.93 | 96,591 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,761 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,262 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,189 |
| US States and State Capitals | 0 | - | 4.99 | 163,257 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,803 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,794 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,173 |
| Countries of the Middle East | 0 | - | 4.96 | 201,545 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,146 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,716 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,945 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,321 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,174 |
| Italy A-Z | 0 | - | 4.49 | 58,400 |
| Germany A-Z | 0 | - | 4.56 | 62,673 |
| Scotland A-Z | 0 | - | 4.73 | 41,328 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,179 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,352 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,520 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,228 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,574 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,398 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,608 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,567 |
| South American Cities on the Map | 0 | - | 4.53 | 35,457 |
| North America Cities by Map | 0 | - | 4.41 | 47,833 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,768 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,004 |
| Random European City to Country | 0 | - | 4.69 | 117,827 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,930 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,504 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,900 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,142 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,576 |