| New York City A-Z | 0 | - | 4.18 | 32,289 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,737 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,662 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,680 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,111 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,079 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,792 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,955 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,483 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,508 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,889 |
| Name a City - European Countries | 0 | - | 4.90 | 65,297 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,086 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,103 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,033 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,169 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,545 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,977 |
| Europe Capital to Country | 0 | - | 4.99 | 249,836 |
| Asia Capital to Country | 0 | - | 4.96 | 126,566 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,740 |
| European Capitals by Map | 0 | - | 4.99 | 138,885 |
| African Capitals by Map | 0 | - | 4.99 | 133,581 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,212 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,984 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,328 |
| European Coastal Capitals | 0 | - | 4.95 | 90,486 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,543 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,566 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,767 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,789 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,972 |
| Official Cities in the UK | 0 | - | 4.89 | 283,381 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,417 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,681 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,954 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,430 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,377 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,963 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,135 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,779 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,135 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,242 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,236 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,936 |
| Which City in Texas? | 0 | - | 4.45 | 25,074 |
| Which City in California? | 0 | - | 4.56 | 32,012 |
| California A-Z | 0 | - | 4.49 | 28,783 |
| British Places A-Z | 0 | - | 4.29 | 79,839 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,066 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,337 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,429 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,246 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,014 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,236 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,985 |
| US States and State Capitals | 0 | - | 4.99 | 161,802 |
| Capitals of the Stans | 0 | - | 4.95 | 26,806 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,299 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,570 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,495 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,897 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,413 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,056 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,555 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,346 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,328 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,614 |
| Random European Capital to Country | 0 | - | 4.98 | 190,766 |
| Random European Country to Capital | 0 | - | 4.93 | 164,944 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,363 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,681 |
| Random African Capital to Country | 0 | - | 4.97 | 100,646 |
| Random African Country to Capital | 0 | - | 4.94 | 71,164 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,725 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,213 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,983 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,772 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,059 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,920 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,121 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,472 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,207 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,804 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,282 |
| Random U.S. City to State | 0 | - | 4.45 | 76,207 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,243 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,990 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,978 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,897 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,710 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,954 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,596 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,808 |
| Which City in Europe? | 0 | - | 4.83 | 107,312 |
| Which City in Florida? | 0 | - | 4.61 | 10,983 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,781 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,739 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,992 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,546 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,748 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,598 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,103 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,311 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,384 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,104 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,826 |
| Countries by Capital City | 0 | - | 5.00 | 68,096 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,081 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,567 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,072 |
| Moved Capital Cities | 0 | - | 4.96 | 74,124 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,622 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,493 |
| Random Country to Capital | 0 | - | 4.98 | 919,479 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,925 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,024 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,758 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,667 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,602 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,175 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,867 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,255 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,178 |
| Which City in Canada? | 0 | - | 4.82 | 57,022 |
| Boroughs of New York City | 0 | - | 4.47 | 84,547 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,009 |
| Rome A-Z | 0 | - | 4.39 | 24,470 |
| Paris A-Z | 0 | - | 4.16 | 17,443 |
| Dallas City Trivia | 0 | - | 4.46 | 6,824 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,042 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,790 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,671 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,242 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,197 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,752 |
| Australia A-Z | 0 | - | 4.54 | 49,957 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,855 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,824 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,495 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,171 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,054 |
| North American Sports Cities | 0 | - | 4.83 | 172,254 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,289 |
| Cities in European History #1 | 0 | - | 4.62 | 133,904 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,533 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,334 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,732 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,452 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,876 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,113 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,880 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,837 |
| ALL California Cities | 0 | - | 4.37 | 43,016 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,409 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,796 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,316 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,750 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,743 |
| Name a Valid World City | 0 | - | 4.83 | 71,083 |
| Cities by Former Name | 0 | - | 4.83 | 91,507 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| Former Capitals | 0 | - | 4.88 | 71,417 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,357 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,619 |
| Capital Cities Chain | 0 | - | 4.83 | 82,633 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,374 |
| Coldest World Capitals | 0 | - | 4.95 | 133,519 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,054 |
| World Capitals by Map | 0 | - | 5.00 | 285,998 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,230 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,475 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,792 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,901 |
| Capitals Starting With H | 0 | - | 4.91 | 92,442 |
| Capitals Starting With K | 0 | - | 4.88 | 83,175 |
| Capitals Starting With L | 0 | - | 4.81 | 87,960 |
| Capitals Starting With M | 0 | - | 4.93 | 107,619 |
| Capitals Starting With P | 0 | - | 4.88 | 78,089 |
| Capitals Starting With R | 0 | - | 4.87 | 81,724 |
| Capitals Starting With S | 0 | - | 4.90 | 85,663 |
| Capitals Starting With T | 0 | - | 4.85 | 76,073 |
| Capitals Starting With W | 0 | - | 4.87 | 91,227 |
| Capitals Starting With A | 0 | - | 4.97 | 127,750 |
| Capitals Starting With B | 0 | - | 4.89 | 118,344 |
| Capitals Starting With D | 0 | - | 4.93 | 96,315 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,057 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,912 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,517 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,960 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,392 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,744 |
| Italy A-Z | 0 | - | 4.49 | 58,232 |
| China A-Z | 0 | - | 4.55 | 67,184 |
| Germany A-Z | 0 | - | 4.56 | 62,572 |
| Scotland A-Z | 0 | - | 4.73 | 41,260 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,597 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,039 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,713 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,351 |
