| Asia Capitals Quiz | 0 | - | 4.98 | 697,449 |
| Asia Capital to Country | 0 | - | 4.96 | 127,230 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,653 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,090 |
| Hindu Countries | 0 | - | 4.87 | 50,477 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,273 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,428 |
| India A-Z | 0 | - | 4.42 | 34,253 |
| Capitals of the Stans | 0 | - | 4.95 | 27,069 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,459 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,309 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,734 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,810 |
| Name a City - European Countries | 0 | - | 4.90 | 65,975 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,770 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,239 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,117 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,291 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,273 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,828 |
| Europe Capital to Country | 0 | - | 4.99 | 251,655 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,698 |
| European Capitals by Map | 0 | - | 4.99 | 141,518 |
| African Capitals by Map | 0 | - | 4.99 | 141,589 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,044 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,674 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,014 |
| European Coastal Capitals | 0 | - | 4.95 | 91,125 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,913 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,000 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,374 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,073 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,827 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,767 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,699 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,749 |
| Official Cities in the UK | 0 | - | 4.89 | 285,569 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,937 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,165 |
| World Capitals Quiz | 0 | - | 5.00 | 5,097,260 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,592 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,035 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,433 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,894 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,480 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,383 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,805 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,602 |
| Monarchies of Asia | 0 | - | 4.97 | 71,396 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,195 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,630 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,462 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,744 |
| Random Asian City to Country | 0 | - | 4.56 | 44,590 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,529 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,647 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,347 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,876 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,476 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,905 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,319 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,146 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,615 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,642 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,564 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,182 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,207 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,452 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,964 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,922 |
| Random European Capital to Country | 0 | - | 4.98 | 191,868 |
| Random European Country to Capital | 0 | - | 4.93 | 165,686 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,890 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,283 |
| Random African Capital to Country | 0 | - | 4.97 | 101,169 |
| Random African Country to Capital | 0 | - | 4.94 | 71,636 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,018 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,516 |
| China A-Z | 0 | - | 4.55 | 67,524 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,026 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,787 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,493 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,946 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,830 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,013 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,962 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,845 |
| Countries by Capital City | 0 | - | 5.00 | 69,124 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,691 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,075 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,209 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,652 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,248 |
| Moved Capital Cities | 0 | - | 4.96 | 74,547 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,162 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,162 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,254 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,503 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,254 |
| Which City in Europe? | 0 | - | 4.83 | 107,774 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,160 |
| Asia Map Quiz | 0 | - | 4.99 | 923,190 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,893 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,922 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,027 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,685 |
| Random Country to Capital | 0 | - | 4.98 | 925,770 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,168 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,976 |
| Which City in Asia? | 0 | - | 4.52 | 51,525 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,089 |
| Japan A-Z | 0 | - | 4.40 | 42,342 |
| Australia A-Z | 0 | - | 4.54 | 50,104 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,300 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,405 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,302 |
| North American Sports Cities | 0 | - | 4.83 | 172,964 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,502 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,299 |
| Cities in European History #1 | 0 | - | 4.63 | 134,461 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,428 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,857 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,193 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,812 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,351 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,245 |
| Cities by Former Name | 0 | - | 4.83 | 91,922 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,876 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,617 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,895 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,658 |
| World Capitals by Map | 0 | - | 5.00 | 288,712 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,698 |
| Capitals Starting With H | 0 | - | 4.91 | 93,035 |
| Capitals Starting With K | 0 | - | 4.88 | 84,089 |
| Capitals Starting With L | 0 | - | 4.81 | 92,066 |
| Capitals Starting With M | 0 | - | 4.93 | 108,639 |
| Capitals Starting With P | 0 | - | 4.88 | 78,689 |
| Capitals Starting With R | 0 | - | 4.88 | 82,238 |
| Capitals Starting With S | 0 | - | 4.90 | 86,269 |
| Capitals Starting With T | 0 | - | 4.85 | 76,575 |
| Capitals Starting With W | 0 | - | 4.87 | 91,560 |
| Capitals Starting With A | 0 | - | 4.97 | 128,718 |
| Capitals Starting With B | 0 | - | 4.89 | 119,125 |
| Capitals Starting With D | 0 | - | 4.93 | 96,913 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,628 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,347 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,652 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,257 |
| Which City in Canada? | 0 | - | 4.83 | 57,278 |
| Rome A-Z | 0 | - | 4.40 | 24,532 |
| Paris A-Z | 0 | - | 4.16 | 17,479 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,560 |
| Italy A-Z | 0 | - | 4.49 | 58,651 |
| Germany A-Z | 0 | - | 4.56 | 62,802 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,697 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,666 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,425 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,901 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,667 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,714 |
| North America Cities by Map | 0 | - | 4.41 | 47,905 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,738 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,101 |
| Random European City to Country | 0 | - | 4.69 | 118,272 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,512 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,444 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,656 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,488 |
| Former Capitals | 0 | - | 4.88 | 71,619 |
| Capital Cities Chain | 0 | - | 4.84 | 83,209 |
| Coldest World Capitals | 0 | - | 4.95 | 134,079 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,992 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,401 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,839 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,377 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,448 |
| US States and State Capitals | 0 | - | 4.99 | 164,670 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,828 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,853 |
| New York City A-Z | 0 | - | 4.18 | 32,362 |
| Hong Kong Facts | 0 | - | 4.49 | 29,325 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,338 |
| Countries of the Middle East | 0 | - | 4.96 | 202,293 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,872 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,590 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,126 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,370 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,729 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,004 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,631 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,175 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,460 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,801 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,957 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,466 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,037 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,417 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 223,853 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,298 |
