| Asia Capitals Quiz | 0 | - | 4.98 | 684,756 |
| Asia Capital to Country | 0 | - | 4.96 | 125,606 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,952 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,141 |
| Hindu Countries | 0 | - | 4.85 | 49,440 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,070 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,205 |
| India A-Z | 0 | - | 4.42 | 33,892 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,603 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,308 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,148 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,786 |
| Name a City - European Countries | 0 | - | 4.92 | 64,260 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,678 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,929 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,770 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,573 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,236 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,636 |
| Europe Capital to Country | 0 | - | 4.99 | 247,265 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,270 |
| European Capitals by Map | 0 | - | 4.99 | 135,902 |
| African Capitals by Map | 0 | - | 4.99 | 132,037 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,743 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,062 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,519 |
| European Coastal Capitals | 0 | - | 4.95 | 89,628 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,334 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,769 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,511 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,692 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,795 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,890 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,758 |
| Official Cities in the UK | 0 | - | 4.89 | 280,103 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,790 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,032 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,208 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,463 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,525 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,324 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,001 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,639 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,650 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,361 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,695 |
| Monarchies of Asia | 0 | - | 4.97 | 70,531 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,376 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,600 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,777 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 76,854 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,077 |
| Random Asian City to Country | 0 | - | 4.56 | 44,376 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,627 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,038 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,568 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,291 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,345 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,665 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,380 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,146 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,443 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,141 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,778 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,291 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,124 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,945 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,178 |
| Random European Capital to Country | 0 | - | 4.98 | 189,043 |
| Random European Country to Capital | 0 | - | 4.92 | 147,328 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,262 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,324 |
| Random African Capital to Country | 0 | - | 4.97 | 99,667 |
| Random African Country to Capital | 0 | - | 4.94 | 70,148 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,621 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,883 |
| China A-Z | 0 | - | 4.55 | 66,662 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,629 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,564 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,564 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,675,974 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,804 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,559 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,507 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,473 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,203 |
| Countries by Capital City | 0 | - | 5.00 | 66,445 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,219 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,802 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,923 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,332 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,016 |
| Moved Capital Cities | 0 | - | 4.96 | 73,505 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,795 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,203 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,736 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,426 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,818 |
| Which City in Europe? | 0 | - | 4.83 | 106,539 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,931 |
| Asia Map Quiz | 0 | - | 4.99 | 905,631 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 46,994 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,582 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,103 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,066 |
| Random Country to Capital | 0 | - | 4.98 | 910,411 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 27,951 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,209 |
| Which City in Asia? | 0 | - | 4.51 | 51,079 |
| Japan A-Z | 0 | - | 4.40 | 41,785 |
| Australia A-Z | 0 | - | 4.54 | 49,764 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,495 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,401 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,025 |
| North American Sports Cities | 0 | - | 4.83 | 170,741 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,877 |
| Cities in European History #1 | 0 | - | 4.63 | 132,945 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,543 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,000 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,631 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,112 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,069 |
| Cities by Former Name | 0 | - | 4.84 | 90,860 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,342 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,631 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,183 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,760 |
| World Capitals by Map | 0 | - | 5.00 | 282,783 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,596 |
| Capitals Starting With H | 0 | - | 4.90 | 88,197 |
| Capitals Starting With K | 0 | - | 4.85 | 75,449 |
| Capitals Starting With M | 0 | - | 4.93 | 105,733 |
| Capitals Starting With P | 0 | - | 4.88 | 76,972 |
| Capitals Starting With R | 0 | - | 4.87 | 80,775 |
| Capitals Starting With S | 0 | - | 4.89 | 84,577 |
| Capitals Starting With T | 0 | - | 4.84 | 75,114 |
| Capitals Starting With W | 0 | - | 4.89 | 90,437 |
| Capitals Starting With A | 0 | - | 4.97 | 126,239 |
| Capitals Starting With B | 0 | - | 4.89 | 117,005 |
| Capitals Starting With D | 0 | - | 4.93 | 95,096 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,088 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,156 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,260 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,755 |
| Which City in Canada? | 0 | - | 4.82 | 56,604 |
| Rome A-Z | 0 | - | 4.39 | 24,384 |
| Paris A-Z | 0 | - | 4.16 | 17,360 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,302 |
| Italy A-Z | 0 | - | 4.49 | 57,621 |
| Germany A-Z | 0 | - | 4.56 | 62,269 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,280 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,666 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,442 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,257 |
| North America Cities by Map | 0 | - | 4.41 | 47,591 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,079 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,846 |
| Random European City to Country | 0 | - | 4.69 | 116,213 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,483 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,263 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,931 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,377 |
| Former Capitals | 0 | - | 4.88 | 71,075 |
| Capital Cities Chain | 0 | - | 4.84 | 81,796 |
| Coldest World Capitals | 0 | - | 4.95 | 132,979 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,682 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,855 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,566 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,005 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,088 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,035 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,703 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,538 |
| New York City A-Z | 0 | - | 4.18 | 32,169 |
| Hong Kong Facts | 0 | - | 4.48 | 29,170 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,235 |
| Countries of the Middle East | 0 | - | 4.96 | 198,683 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,788 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,577 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,348 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,667 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,314 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,126 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,256 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,188 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,887 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,538 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,953 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,426 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,690 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,671 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,167 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,135 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,052 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,537 |
| British Places A-Z | 0 | - | 4.29 | 79,571 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,010 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,662 |
