| Asia Capitals Quiz | 0 | - | 4.98 | 698,894 |
| Asia Capital to Country | 0 | - | 4.96 | 127,400 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,913 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,192 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,401 |
| Capitals of the Stans | 0 | - | 4.95 | 27,146 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,564 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,917 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,821 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,052 |
| Name a City - European Countries | 0 | - | 4.90 | 66,180 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,014 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,434 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,163 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,378 |
| China A-Z | 0 | - | 4.55 | 67,634 |
| Japan A-Z | 0 | - | 4.40 | 42,406 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,480 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,078 |
| Europe Capital to Country | 0 | - | 4.99 | 252,100 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,986 |
| European Capitals by Map | 0 | - | 4.99 | 142,113 |
| African Capitals by Map | 0 | - | 4.99 | 142,195 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,998 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,879 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,195 |
| European Coastal Capitals | 0 | - | 4.95 | 91,317 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,765 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,034 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,808 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,167 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,850 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,071 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,877 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,852 |
| Official Cities in the UK | 0 | - | 4.89 | 286,278 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,953 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,345 |
| World Capitals Quiz | 0 | - | 5.00 | 5,106,414 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,246 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,241 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,590 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,127 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,588 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,468 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,961 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,717 |
| Monarchies of Asia | 0 | - | 4.97 | 71,505 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,292 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,821 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,013 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,935 |
| Random Asian City to Country | 0 | - | 4.56 | 44,619 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,234 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,999 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,927 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,088 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,672 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,249 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,629 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,379 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,317 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,746 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,616 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,642 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,432 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,486 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,076 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,992 |
| Random European Capital to Country | 0 | - | 4.98 | 192,152 |
| Random European Country to Capital | 0 | - | 4.93 | 165,905 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,990 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,420 |
| Random African Capital to Country | 0 | - | 4.97 | 101,363 |
| Random African Country to Capital | 0 | - | 4.95 | 71,759 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,322 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,616 |
| India A-Z | 0 | - | 4.42 | 34,299 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,312 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,802 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,827 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,360 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,976 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,207 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,231 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,151 |
| Countries by Capital City | 0 | - | 5.00 | 69,399 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,859 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,237 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,893 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,816 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,271 |
| Moved Capital Cities | 0 | - | 4.96 | 74,653 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,209 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,267 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,413 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,694 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,324 |
| Which City in Europe? | 0 | - | 4.83 | 107,896 |
| Hindu Countries | 0 | - | 4.87 | 50,581 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,848 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,532 |
| Asia Map Quiz | 0 | - | 4.99 | 925,237 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,010 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,120 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,624 |
| Random Country to Capital | 0 | - | 4.98 | 928,193 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,196 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,037 |
| Which City in Asia? | 0 | - | 4.52 | 51,573 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,576 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,516 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,208 |
| Australia A-Z | 0 | - | 4.54 | 50,140 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,323 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,408 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,449 |
| North American Sports Cities | 0 | - | 4.82 | 173,161 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,558 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,429 |
| Cities in European History #1 | 0 | - | 4.63 | 134,614 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,455 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,888 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,217 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,956 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,488 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,275 |
| Cities by Former Name | 0 | - | 4.83 | 92,058 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,941 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,683 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,983 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,845 |
| World Capitals by Map | 0 | - | 5.00 | 289,400 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,832 |
| Capitals Starting With H | 0 | - | 4.91 | 93,341 |
| Capitals Starting With K | 0 | - | 4.89 | 84,407 |
| Capitals Starting With M | 0 | - | 4.94 | 109,192 |
| Capitals Starting With P | 0 | - | 4.88 | 79,017 |
| Capitals Starting With R | 0 | - | 4.88 | 82,518 |
| Capitals Starting With S | 0 | - | 4.90 | 86,581 |
| Capitals Starting With T | 0 | - | 4.86 | 76,848 |
| Capitals Starting With W | 0 | - | 4.87 | 91,738 |
| Capitals Starting With A | 0 | - | 4.97 | 129,122 |
| Capitals Starting With B | 0 | - | 4.89 | 119,518 |
| Capitals Starting With D | 0 | - | 4.94 | 97,215 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,860 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,373 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,784 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,300 |
| Which City in Canada? | 0 | - | 4.83 | 57,358 |
| Rome A-Z | 0 | - | 4.40 | 24,550 |
| Paris A-Z | 0 | - | 4.16 | 17,502 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,723 |
| Italy A-Z | 0 | - | 4.49 | 58,759 |
| Germany A-Z | 0 | - | 4.56 | 62,865 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,950 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,734 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,102 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,919 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,701 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,781 |
| North America Cities by Map | 0 | - | 4.41 | 47,945 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,924 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,497 |
| Random European City to Country | 0 | - | 4.69 | 118,467 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,686 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,580 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,845 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,503 |
| Former Capitals | 0 | - | 4.88 | 71,679 |
| Capital Cities Chain | 0 | - | 4.84 | 83,377 |
| Coldest World Capitals | 0 | - | 4.95 | 134,162 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,145 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,575 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,873 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,418 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,744 |
| US States and State Capitals | 0 | - | 4.99 | 165,388 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,841 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,897 |
| New York City A-Z | 0 | - | 4.18 | 32,382 |
| Hong Kong Facts | 0 | - | 4.49 | 29,355 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,693 |
| Countries of the Middle East | 0 | - | 4.96 | 202,964 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,143 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,827 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,325 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,525 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,920 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,154 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,813 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,874 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,929 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,374 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,433 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,730 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,462 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,724 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 224,162 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,321 |
