| Asia Capitals Quiz | 0 | - | 4.98 | 688,690 |
| Asia Capital to Country | 0 | - | 4.96 | 126,117 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,678 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,337 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,462 |
| Capitals of the Stans | 0 | - | 4.95 | 26,585 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,884 |
| Name a City - European Countries | 0 | - | 4.91 | 64,783 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,266 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,336 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,405 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,392 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,373 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,892 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,787 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,026 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,372 |
| Europe Capital to Country | 0 | - | 4.99 | 248,762 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,043 |
| European Capitals by Map | 0 | - | 4.99 | 137,555 |
| African Capitals by Map | 0 | - | 4.99 | 132,765 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,558 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,928 |
| European Coastal Capitals | 0 | - | 4.95 | 90,063 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,096 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,670 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,564 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,834 |
| World Capitals Quiz | 0 | - | 5.00 | 5,047,972 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,937 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,840 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,735 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,352 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,546 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,308 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,996 |
| Official Cities in the UK | 0 | - | 4.89 | 281,792 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,306 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,055 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,071 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,941 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,663 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,534 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,900 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,885 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,776 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,966 |
| Monarchies of Asia | 0 | - | 4.97 | 70,805 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,604 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,919 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,300 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,284 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,577 |
| Random Asian City to Country | 0 | - | 4.56 | 44,430 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,973 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,945 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,203 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,957 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,700 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,022 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,555 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,892 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,000 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,668 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,279 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,851 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,227 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,270 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,401 |
| Random European Capital to Country | 0 | - | 4.98 | 189,714 |
| Random European Country to Capital | 0 | - | 4.92 | 147,812 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,619 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,750 |
| Random African Capital to Country | 0 | - | 4.97 | 99,994 |
| Random African Country to Capital | 0 | - | 4.94 | 70,495 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,242 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,971 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,985 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,051 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,081 |
| India A-Z | 0 | - | 4.42 | 34,006 |
| China A-Z | 0 | - | 4.55 | 66,945 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,736 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,396 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,634 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,388 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,057 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,416 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,514 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,009 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,006 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,236 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,088 |
| Countries by Capital City | 0 | - | 5.00 | 67,382 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,687 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,210 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,571 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,650 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,087 |
| Moved Capital Cities | 0 | - | 4.96 | 73,846 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,879 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,430 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,176 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,027 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,803 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,982 |
| Which City in Europe? | 0 | - | 4.83 | 106,972 |
| Hindu Countries | 0 | - | 4.86 | 49,799 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,472 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,225 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,667 |
| Asia Map Quiz | 0 | - | 4.99 | 910,456 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,392 |
| North American Sports Cities | 0 | - | 4.83 | 171,339 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,024 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,003 |
| Cities by Former Name | 0 | - | 4.84 | 91,224 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,194 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,422 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,438 |
| World Capitals by Map | 0 | - | 5.00 | 284,632 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,938 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,532 |
| Random Country to Capital | 0 | - | 4.98 | 914,608 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,020 |
| Capitals Starting With H | 0 | - | 4.90 | 91,679 |
| Capitals Starting With K | 0 | - | 4.85 | 75,911 |
| Capitals Starting With L | 0 | - | 4.81 | 87,100 |
| Capitals Starting With M | 0 | - | 4.93 | 106,532 |
| Capitals Starting With P | 0 | - | 4.88 | 77,411 |
| Capitals Starting With R | 0 | - | 4.87 | 81,190 |
| Capitals Starting With S | 0 | - | 4.89 | 85,036 |
| Capitals Starting With T | 0 | - | 4.84 | 75,515 |
| Capitals Starting With W | 0 | - | 4.87 | 90,826 |
| Capitals Starting With A | 0 | - | 4.97 | 126,874 |
| Capitals Starting With B | 0 | - | 4.89 | 117,575 |
| Capitals Starting With D | 0 | - | 4.93 | 95,658 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,036 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,601 |
| Japan A-Z | 0 | - | 4.40 | 41,907 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,896 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,133 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,621 |
| Cities in European History #1 | 0 | - | 4.63 | 133,498 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,252 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,627 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,062 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,412 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,151 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,470 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,579 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,215 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,855 |
| Which City in Asia? | 0 | - | 4.52 | 51,248 |
| Which City in Canada? | 0 | - | 4.82 | 56,838 |
| Rome A-Z | 0 | - | 4.39 | 24,438 |
| Paris A-Z | 0 | - | 4.16 | 17,413 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,756 |
| Italy A-Z | 0 | - | 4.49 | 57,972 |
| Germany A-Z | 0 | - | 4.56 | 62,443 |
| Australia A-Z | 0 | - | 4.54 | 49,868 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,122 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,507 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,420 |
| North America Cities by Map | 0 | - | 4.41 | 47,693 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,501 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,819 |
| Random European City to Country | 0 | - | 4.69 | 116,913 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,046 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,516 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,636 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,423 |
| Former Capitals | 0 | - | 4.88 | 71,263 |
| Capital Cities Chain | 0 | - | 4.84 | 82,203 |
| Coldest World Capitals | 0 | - | 4.95 | 133,198 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,095 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,302 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,640 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,110 |
| US States and State Capitals | 0 | - | 4.99 | 160,061 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,748 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,650 |
| New York City A-Z | 0 | - | 4.18 | 32,234 |
| Hong Kong Facts | 0 | - | 4.49 | 29,225 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,190 |
| Countries of the Middle East | 0 | - | 4.96 | 199,752 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,419 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,243 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,925 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,187 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,698 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,549 |
| Countries Closest to Israel | 0 | - | 4.67 | 105,410 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,785 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,644 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,405 |
| Biggest World Cities A-Z | 0 | - | 4.62 | 222,226 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,191 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,073 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,710 |
