| Asia Capitals Quiz | 0 | - | 4.98 | 686,563 |
| Asia Capital to Country | 0 | - | 4.96 | 125,833 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,309 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,223 |
| Hindu Countries | 0 | - | 4.86 | 49,637 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,237 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,419 |
| India A-Z | 0 | - | 4.42 | 33,938 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,718 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,898 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,236 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,075 |
| Name a City - European Countries | 0 | - | 4.92 | 64,522 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,080 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,148 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,824 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,677 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,432 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,984 |
| Europe Capital to Country | 0 | - | 4.99 | 248,127 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,623 |
| European Capitals by Map | 0 | - | 4.99 | 136,654 |
| African Capitals by Map | 0 | - | 4.99 | 132,298 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,624 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,304 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,722 |
| European Coastal Capitals | 0 | - | 4.95 | 89,865 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,182 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,792 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,060 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,455 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,709 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,125 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,051 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,863 |
| Official Cities in the UK | 0 | - | 4.89 | 280,846 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,817 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,135 |
| World Capitals Quiz | 0 | - | 5.00 | 5,035,287 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,181 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,729 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,489 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,261 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,759 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,752 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,566 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,821 |
| Monarchies of Asia | 0 | - | 4.97 | 70,647 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,465 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,738 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,004 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,808 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,304 |
| Random Asian City to Country | 0 | - | 4.56 | 44,401 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,190 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,513 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,856 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,463 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,635 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,086 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,592 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,314 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,523 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,199 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,412 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,557 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,175 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,147 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,292 |
| Random European Capital to Country | 0 | - | 4.98 | 189,359 |
| Random European Country to Capital | 0 | - | 4.92 | 147,581 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,451 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,525 |
| Random African Capital to Country | 0 | - | 4.97 | 99,783 |
| Random African Country to Capital | 0 | - | 4.94 | 70,290 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,862 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,967 |
| China A-Z | 0 | - | 4.55 | 66,768 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,686 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,920 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,599 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,694 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,089 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,727 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,681 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,748 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,585 |
| Countries by Capital City | 0 | - | 5.00 | 66,795 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,412 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,969 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,694 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,462 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,041 |
| Moved Capital Cities | 0 | - | 4.96 | 73,645 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,827 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,319 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,948 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,594 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,906 |
| Which City in Europe? | 0 | - | 4.83 | 106,787 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,801 |
| Asia Map Quiz | 0 | - | 4.99 | 907,792 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,092 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,718 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,406 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,258 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,213 |
| Random Country to Capital | 0 | - | 4.98 | 912,318 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 27,980 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,704 |
| Which City in Asia? | 0 | - | 4.52 | 51,180 |
| Japan A-Z | 0 | - | 4.40 | 41,836 |
| Australia A-Z | 0 | - | 4.54 | 49,801 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,652 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,290 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,181 |
| North American Sports Cities | 0 | - | 4.83 | 171,002 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,942 |
| Cities in European History #1 | 0 | - | 4.63 | 133,234 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,215 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,582 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,026 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,800 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,241 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,113 |
| Cities by Former Name | 0 | - | 4.84 | 91,039 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,386 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,727 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,275 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,058 |
| World Capitals by Map | 0 | - | 5.00 | 283,630 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,729 |
| Capitals Starting With H | 0 | - | 4.90 | 91,301 |
| Capitals Starting With K | 0 | - | 4.85 | 75,745 |
| Capitals Starting With L | 0 | - | 4.81 | 86,914 |
| Capitals Starting With M | 0 | - | 4.93 | 106,194 |
| Capitals Starting With P | 0 | - | 4.88 | 77,253 |
| Capitals Starting With R | 0 | - | 4.87 | 81,039 |
| Capitals Starting With S | 0 | - | 4.89 | 84,876 |
| Capitals Starting With T | 0 | - | 4.84 | 75,356 |
| Capitals Starting With W | 0 | - | 4.89 | 90,667 |
| Capitals Starting With A | 0 | - | 4.97 | 126,637 |
| Capitals Starting With B | 0 | - | 4.89 | 117,372 |
| Capitals Starting With D | 0 | - | 4.93 | 95,472 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,310 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,181 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,631 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,873 |
| Which City in Canada? | 0 | - | 4.82 | 56,737 |
| Rome A-Z | 0 | - | 4.39 | 24,409 |
| Paris A-Z | 0 | - | 4.16 | 17,386 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,485 |
| Italy A-Z | 0 | - | 4.49 | 57,789 |
| Germany A-Z | 0 | - | 4.56 | 62,345 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,575 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,302 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,473 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,337 |
| North America Cities by Map | 0 | - | 4.41 | 47,636 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,269 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,269 |
| Random European City to Country | 0 | - | 4.69 | 116,724 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,775 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,385 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,349 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,391 |
| Former Capitals | 0 | - | 4.88 | 71,168 |
| Capital Cities Chain | 0 | - | 4.84 | 81,976 |
| Coldest World Capitals | 0 | - | 4.95 | 133,078 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,869 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,056 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,595 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,043 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,318 |
| US States and State Capitals | 0 | - | 4.99 | 158,847 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,718 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,605 |
| New York City A-Z | 0 | - | 4.18 | 32,201 |
| Hong Kong Facts | 0 | - | 4.48 | 29,190 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,584 |
| Countries of the Middle East | 0 | - | 4.96 | 199,126 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,008 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,854 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,593 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,875 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,482 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,332 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,411 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,756 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,335 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,816 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,174 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,645 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,123 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,959 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,479 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,158 |
| Southernmost Major Cities | 0 | - | 4.44 | 54,732 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,615 |
| British Places A-Z | 0 | - | 4.29 | 79,638 |
