| Asia Capitals Quiz | 0 | - | 4.98 | 694,217 |
| Asia Capital to Country | 0 | - | 4.96 | 126,791 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,584 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,647 |
| Hindu Countries | 0 | - | 4.86 | 50,257 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,967 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,160 |
| India A-Z | 0 | - | 4.42 | 34,171 |
| Capitals of the Stans | 0 | - | 4.95 | 26,894 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,260 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,116 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,570 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,374 |
| Name a City - European Countries | 0 | - | 4.90 | 65,547 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,218 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,945 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,028 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,056 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,887 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,319 |
| Europe Capital to Country | 0 | - | 4.99 | 250,715 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,111 |
| European Capitals by Map | 0 | - | 4.99 | 139,772 |
| African Capitals by Map | 0 | - | 4.99 | 134,076 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,206 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,240 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,574 |
| European Coastal Capitals | 0 | - | 4.95 | 90,751 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,573 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,937 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,390 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,896 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,795 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,129 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,288 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,544 |
| Official Cities in the UK | 0 | - | 4.89 | 284,308 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,899 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,922 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,084 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,377 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,637 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,161 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,462 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,257 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,230 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,518 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,370 |
| Monarchies of Asia | 0 | - | 4.97 | 71,172 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,978 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,374 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,030 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,316 |
| Random Asian City to Country | 0 | - | 4.56 | 44,556 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,937 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,112 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,946 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,614 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,210 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,308 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,612 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,689 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,209 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,063 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,480 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,599 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,681 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,376 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,752 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,718 |
| Random European Capital to Country | 0 | - | 4.98 | 191,122 |
| Random European Country to Capital | 0 | - | 4.93 | 165,325 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,560 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,892 |
| Random African Capital to Country | 0 | - | 4.97 | 100,823 |
| Random African Country to Capital | 0 | - | 4.94 | 71,343 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,470 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,353 |
| China A-Z | 0 | - | 4.55 | 67,331 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,381 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,737 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,924 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,462 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,510 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,627 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,423 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,233 |
| Countries by Capital City | 0 | - | 5.00 | 68,546 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,311 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,769 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,928 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,343 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,196 |
| Moved Capital Cities | 0 | - | 4.96 | 74,300 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,021 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,906 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,875 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,270 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,175 |
| Which City in Europe? | 0 | - | 4.83 | 107,515 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,240 |
| Asia Map Quiz | 0 | - | 4.99 | 918,659 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,625 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,742 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,830 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,666 |
| Random Country to Capital | 0 | - | 4.98 | 922,201 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,123 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,801 |
| Which City in Asia? | 0 | - | 4.52 | 51,423 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,864 |
| Japan A-Z | 0 | - | 4.40 | 42,074 |
| Australia A-Z | 0 | - | 4.54 | 50,012 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,363 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,274 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,014 |
| North American Sports Cities | 0 | - | 4.83 | 172,578 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,374 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,049 |
| Cities in European History #1 | 0 | - | 4.63 | 134,148 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,373 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,783 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,146 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,500 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,952 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,218 |
| Cities by Former Name | 0 | - | 4.83 | 91,664 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,739 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,455 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,731 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,340 |
| World Capitals by Map | 0 | - | 5.00 | 287,227 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,423 |
| Capitals Starting With H | 0 | - | 4.91 | 92,678 |
| Capitals Starting With K | 0 | - | 4.88 | 83,725 |
| Capitals Starting With L | 0 | - | 4.81 | 88,207 |
| Capitals Starting With M | 0 | - | 4.93 | 108,002 |
| Capitals Starting With P | 0 | - | 4.88 | 78,313 |
| Capitals Starting With R | 0 | - | 4.87 | 81,950 |
| Capitals Starting With S | 0 | - | 4.90 | 85,919 |
| Capitals Starting With T | 0 | - | 4.85 | 76,272 |
| Capitals Starting With W | 0 | - | 4.87 | 91,374 |
| Capitals Starting With A | 0 | - | 4.97 | 128,225 |
| Capitals Starting With B | 0 | - | 4.89 | 118,661 |
| Capitals Starting With D | 0 | - | 4.93 | 96,586 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,181 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,315 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,376 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,171 |
| Which City in Canada? | 0 | - | 4.83 | 57,123 |
| Rome A-Z | 0 | - | 4.39 | 24,494 |
| Paris A-Z | 0 | - | 4.16 | 17,455 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,294 |
| Italy A-Z | 0 | - | 4.49 | 58,395 |
| Germany A-Z | 0 | - | 4.56 | 62,669 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,173 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,516 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,287 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,852 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,607 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,601 |
| North America Cities by Map | 0 | - | 4.41 | 47,832 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,116 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,384 |
| Random European City to Country | 0 | - | 4.69 | 117,819 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,031 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,905 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,350 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,464 |
| Former Capitals | 0 | - | 4.88 | 71,506 |
| Capital Cities Chain | 0 | - | 4.83 | 82,889 |
| Coldest World Capitals | 0 | - | 4.95 | 133,629 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,710 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,054 |
| 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 | 163,227 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,802 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,794 |
| New York City A-Z | 0 | - | 4.18 | 32,321 |
| Hong Kong Facts | 0 | - | 4.49 | 29,291 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,520 |
| Countries of the Middle East | 0 | - | 4.96 | 201,526 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,446 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,132 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,704 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,934 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,315 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,169 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,343 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,727 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,462 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,262 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,519 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,996 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,216 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,570 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,286 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,254 |
