| Which City in Canada? | 0 | - | 4.83 | 57,388 |
| Which City in Europe? | 0 | - | 4.83 | 107,964 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,847 |
| Which City in Latin America? | 0 | - | 4.63 | 47,166 |
| European Cities by Clue | 0 | - | 4.70 | 89,199 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,166 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,293 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,784 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,817 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,399 |
| Which City in the United States? | 0 | - | 4.21 | 57,203 |
| Which City in Africa? | 0 | - | 4.78 | 58,024 |
| Which City in Asia? | 0 | - | 4.52 | 51,609 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,831 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,326 |
| Which City in Australia? | 0 | - | 4.67 | 34,587 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,839 |
| US States and State Capitals | 0 | - | 4.99 | 165,756 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,848 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,911 |
| Which City in Germany? | 0 | - | 4.50 | 137,488 |
| Which City in Italy? | 0 | - | 4.68 | 90,612 |
| Which City in France? | 0 | - | 4.67 | 73,422 |
| Which City in Spain? | 0 | - | 4.50 | 50,133 |
| Name a City - European Countries | 0 | - | 4.89 | 66,318 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,720 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,564 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,306 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,416 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,503 |
| 20 Indian Cities Everyone Should Know | 0 | - | 4.43 | 26,197 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,629 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,606 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,252 |
| Europe Capital to Country | 0 | - | 4.99 | 252,402 |
| Asia Capital to Country | 0 | - | 4.96 | 127,643 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,175 |
| European Capitals by Map | 0 | - | 4.99 | 142,380 |
| African Capitals by Map | 0 | - | 4.99 | 142,454 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,063 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,047 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,312 |
| European Coastal Capitals | 0 | - | 4.95 | 91,442 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,244 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,092 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,063 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,217 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,376 |
| Official Cities in the UK | 0 | - | 4.89 | 286,630 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,541 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,325 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,684 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,245 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,453 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,641 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,018 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,781 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,930 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,058 |
| Random European City to Country | 0 | - | 4.69 | 118,516 |
| Random Asian City to Country | 0 | - | 4.56 | 44,629 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,634 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,184 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,293 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,203 |
| World Capitals Quiz | 0 | - | 5.00 | 5,111,091 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,747 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,647 |
| Capitals of the Stans | 0 | - | 4.95 | 27,209 |
| South American Cities on the Map | 0 | - | 4.52 | 35,568 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,891 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,790 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,299 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,542 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,898 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,598 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,141 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,046 |
| Random European Capital to Country | 0 | - | 4.98 | 192,276 |
| Random European Country to Capital | 0 | - | 4.93 | 166,010 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,062 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,526 |
| Random African Capital to Country | 0 | - | 4.97 | 101,424 |
| Random African Country to Capital | 0 | - | 4.95 | 71,836 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,445 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,684 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,928 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.98 | 119,356 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,048 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,133 |
| Random U.S. City to State | 0 | - | 4.45 | 76,984 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,549 |
| Cities that End in D by Clue | 0 | - | 4.45 | 27,204 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,466 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,233 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,193 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,787 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,275 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,360 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,984 |
| Which City in California? | 0 | - | 4.56 | 32,178 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,813 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,535 |
| North American Sports Cities | 0 | - | 4.82 | 173,248 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,589 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,443 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,018 |
| Name a Valid World City | 0 | - | 4.85 | 72,084 |
| Find the City #1 | 0 | - | 4.97 | 43,405 |
| Cities by Former Name | 0 | - | 4.83 | 92,146 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,964 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,485 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,045 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,023 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,290 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,358 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,286 |
| Countries by Capital City | 0 | - | 5.00 | 69,546 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,049 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,307 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,907 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,927 |
| Moved Capital Cities | 0 | - | 4.96 | 74,701 |
| World Capitals by Map | 0 | - | 5.00 | 289,760 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,887 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,175 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,910 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,840 |
| Random Country to Capital | 0 | - | 4.98 | 929,399 |
| Capitals Starting With H | 0 | - | 4.91 | 93,403 |
| Capitals Starting With K | 0 | - | 4.88 | 84,478 |
| Capitals Starting With M | 0 | - | 4.94 | 109,308 |
| Capitals Starting With P | 0 | - | 4.88 | 79,090 |
| Capitals Starting With R | 0 | - | 4.88 | 82,571 |
| Capitals Starting With S | 0 | - | 4.90 | 86,656 |
| Capitals Starting With T | 0 | - | 4.86 | 76,907 |
| Capitals Starting With W | 0 | - | 4.87 | 91,776 |
| Capitals Starting With A | 0 | - | 4.97 | 129,218 |
| Capitals Starting With B | 0 | - | 4.89 | 119,599 |
| Capitals Starting With D | 0 | - | 4.94 | 97,283 |
| Cities on the Mediterranean Sea by a Clue | 0 | - | 4.32 | 26,620 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,795 |
| U.S. State Flags | 0 | - | 4.89 | 173,255 |
| Hawaiian Islands | 0 | - | 4.83 | 42,990 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,551 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,828 |
| Puerto Rico Trivia | 0 | - | 4.52 | 12,076 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,451 |
| Cities in European History #1 | 0 | - | 4.63 | 134,703 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,714 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,812 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,468 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,909 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,779 |
| North America Cities by Map | 0 | - | 4.41 | 47,966 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,960 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,232 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,017 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,677 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,770 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,562 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,648 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,812 |
| Former Capitals | 0 | - | 4.88 | 71,711 |
| Capital Cities Chain | 0 | - | 4.84 | 83,474 |
| Coldest World Capitals | 0 | - | 4.95 | 134,214 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,226 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,278 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,664 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,280 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,744 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,830 |
| Which City in New York State? | 0 | - | 4.60 | 16,074 |
| Which City in Texas? | 0 | - | 4.45 | 25,171 |
| Which City in Florida? | 0 | - | 4.61 | 11,039 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,653 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,296 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,764 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,779 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,360 |
| Random Point on Land to US State | 0 | - | 4.63 | 69,797 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,194 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,753 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,803 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,345 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,184 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,029 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,952 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,646 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,349 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,008 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,698 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,635 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,702 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,811 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,921 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,063 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,262 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,647 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,438 |
