| US States and State Capitals | 0 | - | 4.99 | 158,890 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,925 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,545 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,880 |
| Random U.S. States on a Map | 0 | - | 4.96 | 622,105 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,097 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,158 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,095 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,702 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,614 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,912 |
| Name a City - European Countries | 0 | - | 4.92 | 64,549 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,716 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,450 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,013 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,235 |
| Europe Capital to Country | 0 | - | 4.99 | 248,160 |
| Asia Capital to Country | 0 | - | 4.96 | 125,846 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,649 |
| European Capitals by Map | 0 | - | 4.99 | 136,711 |
| African Capitals by Map | 0 | - | 4.99 | 132,338 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,705 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,329 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,317 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,737 |
| European Coastal Capitals | 0 | - | 4.95 | 89,873 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,229 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,225 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,086 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,461 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,320 |
| Which City in California? | 0 | - | 4.56 | 31,919 |
| Official Cities in the UK | 0 | - | 4.89 | 280,910 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,319 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,246 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,880 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,491 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,227 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,743 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,502 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,273 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,245 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,766 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,583 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,117 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,733 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,833 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,347 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,735 |
| Capitals of the Stans | 0 | - | 4.95 | 26,470 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,542 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,804 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,037 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,480 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,814 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,634 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,846 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,273 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,581 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,825 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,238 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,157 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,325 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,684 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,959 |
| Random European Capital to Country | 0 | - | 4.98 | 189,379 |
| Random European Country to Capital | 0 | - | 4.92 | 147,590 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,458 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,538 |
| Random African Capital to Country | 0 | - | 4.97 | 99,795 |
| Random African Country to Capital | 0 | - | 4.94 | 70,300 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,896 |
| Which City in New York State? | 0 | - | 4.60 | 15,884 |
| Which City in Europe? | 0 | - | 4.83 | 106,809 |
| Which City in Texas? | 0 | - | 4.45 | 24,990 |
| Which City in Florida? | 0 | - | 4.61 | 10,936 |
| New York City A-Z | 0 | - | 4.18 | 32,205 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,541 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 137,721 |
| Random U.S. City to State | 0 | - | 4.45 | 75,434 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,041 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,261 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,725 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,758 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,558 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,925 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,665 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,538 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,158 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,655 |
| Which City in Canada? | 0 | - | 4.82 | 56,745 |
| Boroughs of New York City | 0 | - | 4.47 | 84,160 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,817 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,640 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,196 |
| North American Sports Cities | 0 | - | 4.83 | 171,019 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,953 |
| Cities in European History #1 | 0 | - | 4.63 | 133,265 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,575 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,219 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,584 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,958 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,818 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,468 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,031 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,916 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,816 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,261 |
| Name a Valid World City | 0 | - | 4.83 | 70,251 |
| Find the City #1 | 0 | - | 4.97 | 42,213 |
| Cities by Former Name | 0 | - | 4.84 | 91,051 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,739 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,109 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,745 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,280 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,706 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,791 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,621 |
| Countries by Capital City | 0 | - | 5.00 | 66,829 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,427 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,990 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,931 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,480 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,075 |
| Moved Capital Cities | 0 | - | 4.96 | 73,661 |
| World Capitals by Map | 0 | - | 5.00 | 283,743 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,749 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,533 |
| Random Country to Capital | 0 | - | 4.98 | 912,477 |
| Capitals Starting With H | 0 | - | 4.90 | 91,351 |
| Capitals Starting With K | 0 | - | 4.85 | 75,758 |
| Capitals Starting With L | 0 | - | 4.81 | 86,926 |
| Capitals Starting With M | 0 | - | 4.93 | 106,216 |
| Capitals Starting With P | 0 | - | 4.88 | 77,262 |
| Capitals Starting With R | 0 | - | 4.87 | 81,045 |
| Capitals Starting With S | 0 | - | 4.89 | 84,890 |
| Capitals Starting With T | 0 | - | 4.84 | 75,363 |
| Capitals Starting With W | 0 | - | 4.89 | 90,676 |
| Capitals Starting With A | 0 | - | 4.97 | 126,658 |
| Capitals Starting With B | 0 | - | 4.89 | 117,386 |
| Capitals Starting With D | 0 | - | 4.93 | 95,483 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,596 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,050 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,940 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,799 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,358 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,864 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,343 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,473 |
| Chicago A-Z | 0 | - | 4.25 | 15,460 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,348 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,149 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,147 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,985 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,067 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,874 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,495 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,687 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,345 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,409 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,346 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,187 |
| South American Cities on the Map | 0 | - | 4.57 | 35,258 |
| North America Cities by Map | 0 | - | 4.41 | 47,639 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,280 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,305 |
| ALL California Cities | 0 | - | 4.37 | 42,844 |
| Random European City to Country | 0 | - | 4.69 | 116,739 |
| Random Asian City to Country | 0 | - | 4.56 | 44,403 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,794 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,204 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,152 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,720 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,400 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,549 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,391 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,619 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,509 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,465 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,204 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,037 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,633 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,371 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,320 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,720 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,394 |
| Former Capitals | 0 | - | 4.88 | 71,178 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,160 |
| Capital Cities Chain | 0 | - | 4.84 | 81,982 |
| Coldest World Capitals | 0 | - | 4.95 | 133,088 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,322 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,528 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,180 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,816 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,760 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,893 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,941 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,983 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,564 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,412 |
