| Asia Capitals Quiz | 0 | - | 4.98 | 692,470 |
| Asia Capital to Country | 0 | - | 4.96 | 126,622 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,310 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,568 |
| Hindu Countries | 0 | - | 4.86 | 50,118 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,804 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,991 |
| India A-Z | 0 | - | 4.42 | 34,123 |
| Capitals of the Stans | 0 | - | 4.95 | 26,829 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,131 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,253 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,499 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,076 |
| Name a City - European Countries | 0 | - | 4.90 | 65,335 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,970 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,773 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,989 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,969 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,607 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,042 |
| Europe Capital to Country | 0 | - | 4.99 | 249,967 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,808 |
| European Capitals by Map | 0 | - | 4.99 | 139,030 |
| African Capitals by Map | 0 | - | 4.99 | 133,715 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,168 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,027 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,380 |
| European Coastal Capitals | 0 | - | 4.95 | 90,553 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,785 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,902 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,875 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,812 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,776 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,771 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,785 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,411 |
| Official Cities in the UK | 0 | - | 4.89 | 283,557 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,882 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,746 |
| World Capitals Quiz | 0 | - | 5.00 | 5,071,078 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,597 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,427 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,998 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,205 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,156 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,142 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,315 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,266 |
| Monarchies of Asia | 0 | - | 4.97 | 71,070 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,867 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,231 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,821 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,116 |
| Random Asian City to Country | 0 | - | 4.56 | 44,487 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,516 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,763 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,746 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,464 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,069 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,975 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,323 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,466 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,132 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,943 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,424 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,479 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,421 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,335 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,633 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,627 |
| Random European Capital to Country | 0 | - | 4.98 | 190,821 |
| Random European Country to Capital | 0 | - | 4.93 | 165,042 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,389 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,722 |
| Random African Capital to Country | 0 | - | 4.97 | 100,675 |
| Random African Country to Capital | 0 | - | 4.94 | 71,179 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,086 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,289 |
| China A-Z | 0 | - | 4.55 | 67,216 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,064 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,705 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,002 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,185 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,363 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,441 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,167 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,906 |
| Countries by Capital City | 0 | - | 5.00 | 68,191 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,129 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,612 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,246 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,142 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,170 |
| Moved Capital Cities | 0 | - | 4.96 | 74,165 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,981 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,728 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,657 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,540 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,120 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,122 |
| Which City in Europe? | 0 | - | 4.83 | 107,361 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,037 |
| Asia Map Quiz | 0 | - | 4.99 | 916,336 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,528 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,311 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,715 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,445 |
| Random Country to Capital | 0 | - | 4.98 | 919,989 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,088 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,112 |
| Which City in Asia? | 0 | - | 4.52 | 51,367 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,718 |
| Japan A-Z | 0 | - | 4.40 | 42,030 |
| Australia A-Z | 0 | - | 4.54 | 49,968 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,714 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,141 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,868 |
| North American Sports Cities | 0 | - | 4.83 | 172,332 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,306 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,836 |
| Cities in European History #1 | 0 | - | 4.63 | 133,952 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,337 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,739 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,117 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,359 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,786 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,200 |
| Cities by Former Name | 0 | - | 4.83 | 91,538 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,661 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,374 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,636 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,129 |
| World Capitals by Map | 0 | - | 5.00 | 286,217 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,262 |
| Capitals Starting With H | 0 | - | 4.91 | 92,507 |
| Capitals Starting With K | 0 | - | 4.88 | 83,371 |
| Capitals Starting With L | 0 | - | 4.81 | 88,027 |
| Capitals Starting With M | 0 | - | 4.93 | 107,715 |
| Capitals Starting With P | 0 | - | 4.88 | 78,150 |
| Capitals Starting With R | 0 | - | 4.87 | 81,786 |
| Capitals Starting With S | 0 | - | 4.90 | 85,736 |
| Capitals Starting With T | 0 | - | 4.85 | 76,131 |
| Capitals Starting With W | 0 | - | 4.87 | 91,273 |
| Capitals Starting With A | 0 | - | 4.97 | 127,838 |
| Capitals Starting With B | 0 | - | 4.89 | 118,416 |
| Capitals Starting With D | 0 | - | 4.93 | 96,381 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,985 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,287 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,220 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,113 |
| Which City in Canada? | 0 | - | 4.83 | 57,062 |
| Rome A-Z | 0 | - | 4.39 | 24,478 |
| Paris A-Z | 0 | - | 4.16 | 17,446 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,116 |
| Italy A-Z | 0 | - | 4.49 | 58,274 |
| Germany A-Z | 0 | - | 4.56 | 62,591 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,911 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,649 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,818 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,578 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,545 |
| North America Cities by Map | 0 | - | 4.41 | 47,800 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,927 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,939 |
| Random European City to Country | 0 | - | 4.69 | 117,625 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,840 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,774 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,146 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,448 |
| Former Capitals | 0 | - | 4.88 | 71,438 |
| Capital Cities Chain | 0 | - | 4.83 | 82,698 |
| Coldest World Capitals | 0 | - | 4.95 | 133,535 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,521 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,857 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,734 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,220 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,021 |
| US States and State Capitals | 0 | - | 4.99 | 162,121 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,781 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 54,754 |
| New York City A-Z | 0 | - | 4.18 | 32,293 |
| Hong Kong Facts | 0 | - | 4.49 | 29,270 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,103 |
| Countries of the Middle East | 0 | - | 4.96 | 201,075 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,138 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,840 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,470 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,694 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,121 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,958 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,200 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,131 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,041 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,964 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,307 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,763 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,792 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,258 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,971 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,239 |
