| Asia Capitals Quiz | 0 | - | 4.98 | 699,974 |
| Asia Capital to Country | 0 | - | 4.96 | 127,692 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,114 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,266 |
| Hindu Countries | 0 | - | 4.86 | 50,664 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,488 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,671 |
| India A-Z | 0 | - | 4.42 | 34,328 |
| Capitals of the Stans | 0 | - | 4.95 | 27,229 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,684 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,052 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,938 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,298 |
| Name a City - European Countries | 0 | - | 4.89 | 66,378 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,192 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,600 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,204 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,439 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,671 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,345 |
| Europe Capital to Country | 0 | - | 4.99 | 252,574 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,284 |
| European Capitals by Map | 0 | - | 4.99 | 142,526 |
| African Capitals by Map | 0 | - | 4.99 | 142,602 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,609 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,123 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,384 |
| European Coastal Capitals | 0 | - | 4.95 | 91,487 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,292 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,052 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,332 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,242 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,863 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,437 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,091 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,971 |
| Official Cities in the UK | 0 | - | 4.89 | 286,856 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,965 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,478 |
| World Capitals Quiz | 0 | - | 5.00 | 5,113,719 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,647 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,365 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,719 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,320 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,664 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,550 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,061 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,815 |
| Monarchies of Asia | 0 | - | 4.97 | 71,604 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,351 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,927 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,165 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,117 |
| Random Asian City to Country | 0 | - | 4.56 | 44,639 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,798 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,268 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,428 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,256 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,788 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,489 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,966 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,528 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,715 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,813 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,664 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,244 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,586 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,538 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,165 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,090 |
| Random European Capital to Country | 0 | - | 4.98 | 192,349 |
| Random European Country to Capital | 0 | - | 4.93 | 166,075 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,086 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,575 |
| Random African Capital to Country | 0 | - | 4.97 | 101,479 |
| Random African Country to Capital | 0 | - | 4.94 | 71,881 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,515 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,658 |
| China A-Z | 0 | - | 4.55 | 67,736 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,504 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,813 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,416 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,555 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,084 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,348 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,440 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,375 |
| Countries by Capital City | 0 | - | 5.00 | 69,623 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,144 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,358 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,419 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,958 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,293 |
| Moved Capital Cities | 0 | - | 4.96 | 74,734 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,259 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,323 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,565 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,862 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,838 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,378 |
| Which City in Europe? | 0 | - | 4.83 | 107,998 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,355 |
| Asia Map Quiz | 0 | - | 4.99 | 926,653 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 48,088 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,091 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,205 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,109 |
| Random Country to Capital | 0 | - | 4.98 | 929,975 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,220 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,352 |
| Which City in Asia? | 0 | - | 4.52 | 51,622 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,273 |
| Japan A-Z | 0 | - | 4.40 | 42,450 |
| Australia A-Z | 0 | - | 4.54 | 50,164 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,993 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,834 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,573 |
| North American Sports Cities | 0 | - | 4.82 | 173,290 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,603 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 87,764 |
| Cities in European History #1 | 0 | - | 4.63 | 134,732 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,479 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,918 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,242 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,054 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,604 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,281 |
| Cities by Former Name | 0 | - | 4.83 | 92,180 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,966 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,982 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,041 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,964 |
| World Capitals by Map | 0 | - | 5.00 | 289,950 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,928 |
| Capitals Starting With H | 0 | - | 4.91 | 93,446 |
| Capitals Starting With K | 0 | - | 4.89 | 84,507 |
| Capitals Starting With L | 0 | - | 4.81 | 96,085 |
| Capitals Starting With M | 0 | - | 4.94 | 109,367 |
| Capitals Starting With P | 0 | - | 4.88 | 79,119 |
| Capitals Starting With R | 0 | - | 4.89 | 82,604 |
| Capitals Starting With S | 0 | - | 4.90 | 86,691 |
| Capitals Starting With T | 0 | - | 4.86 | 76,940 |
| Capitals Starting With W | 0 | - | 4.87 | 91,796 |
| Capitals Starting With A | 0 | - | 4.97 | 129,274 |
| Capitals Starting With B | 0 | - | 4.89 | 119,643 |
| Capitals Starting With D | 0 | - | 4.94 | 97,310 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,989 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,380 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,887 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,351 |
| Which City in Canada? | 0 | - | 4.83 | 57,405 |
| Rome A-Z | 0 | - | 4.40 | 24,571 |
| Paris A-Z | 0 | - | 4.16 | 17,513 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,822 |
| Italy A-Z | 0 | - | 4.49 | 58,837 |
| Germany A-Z | 0 | - | 4.56 | 62,898 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,160 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,765 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,617 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,994 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,721 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,834 |
| North America Cities by Map | 0 | - | 4.41 | 47,976 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,063 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,782 |
| Random European City to Country | 0 | - | 4.69 | 118,538 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,823 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,695 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,980 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,520 |
| Former Capitals | 0 | - | 4.88 | 71,728 |
| Capital Cities Chain | 0 | - | 4.84 | 83,516 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,735 |
| Coldest World Capitals | 0 | - | 4.95 | 134,284 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,251 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,723 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,894 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,453 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,859 |
| US States and State Capitals | 0 | - | 4.99 | 165,972 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,856 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,923 |
| New York City A-Z | 0 | - | 4.18 | 32,403 |
| Hong Kong Facts | 0 | - | 4.49 | 29,372 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,933 |
| Countries of the Middle East | 0 | - | 4.96 | 203,251 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,345 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,001 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,475 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,718 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,072 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,314 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,935 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,304 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,237 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,534 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,587 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,913 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,911 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,278 |
