| US States and State Capitals | 0 | - | 4.99 | 163,400 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,469 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,172 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,984 |
| Random U.S. States on a Map | 0 | - | 4.96 | 627,671 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,264 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,963 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,509 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,503 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,294 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,180 |
| Name a City - European Countries | 0 | - | 4.90 | 65,586 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,862 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,926 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,357 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,479 |
| Europe Capital to Country | 0 | - | 4.99 | 250,807 |
| Asia Capital to Country | 0 | - | 4.96 | 126,841 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,168 |
| European Capitals by Map | 0 | - | 4.99 | 139,880 |
| African Capitals by Map | 0 | - | 4.99 | 134,119 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,386 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,606 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,274 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,605 |
| European Coastal Capitals | 0 | - | 4.95 | 90,781 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,659 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,746 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,477 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,909 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,207 |
| Which City in California? | 0 | - | 4.56 | 32,064 |
| Official Cities in the UK | 0 | - | 4.89 | 284,432 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,360 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,161 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,658 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,230 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,508 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,688 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,193 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,500 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,006 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,277 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,535 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,670 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,281 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,392 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,219 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,388 |
| Capitals of the Stans | 0 | - | 4.95 | 26,905 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,952 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,339 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,861 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,410 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,611 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,807 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,013 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,150 |
| World Capitals Quiz | 0 | - | 5.00 | 5,082,772 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,736 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,040 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,584 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,767 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,931 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,071 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,901 |
| Random European Capital to Country | 0 | - | 4.98 | 191,186 |
| Random European Country to Capital | 0 | - | 4.93 | 165,358 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,577 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,929 |
| Random African Capital to Country | 0 | - | 4.97 | 100,862 |
| Random African Country to Capital | 0 | - | 4.94 | 71,364 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,513 |
| Which City in New York State? | 0 | - | 4.60 | 16,003 |
| Which City in Europe? | 0 | - | 4.83 | 107,541 |
| Which City in Texas? | 0 | - | 4.45 | 25,114 |
| Which City in Florida? | 0 | - | 4.61 | 11,000 |
| New York City A-Z | 0 | - | 4.18 | 32,325 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,368 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,772 |
| Random U.S. City to State | 0 | - | 4.45 | 76,496 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,323 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,852 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,288 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,048 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,127 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,075 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,801 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,719 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,397 |
| Which City in Canada? | 0 | - | 4.83 | 57,138 |
| Boroughs of New York City | 0 | - | 4.47 | 84,700 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,046 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,962 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,045 |
| North American Sports Cities | 0 | - | 4.83 | 172,621 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,382 |
| Cities in European History #1 | 0 | - | 4.63 | 134,183 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,809 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,381 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,790 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,424 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,903 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,578 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,148 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,456 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,529 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,989 |
| Name a Valid World City | 0 | - | 4.83 | 71,431 |
| Find the City #1 | 0 | - | 4.97 | 42,932 |
| Cities by Former Name | 0 | - | 4.83 | 91,700 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,472 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,512 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,533 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,745 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,657 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,465 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,279 |
| Countries by Capital City | 0 | - | 5.00 | 68,602 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,356 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,793 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,548 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,383 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,377 |
| Moved Capital Cities | 0 | - | 4.96 | 74,327 |
| World Capitals by Map | 0 | - | 5.00 | 287,343 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,448 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,282 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,625 |
| Random Country to Capital | 0 | - | 4.98 | 922,574 |
| Capitals Starting With H | 0 | - | 4.91 | 92,706 |
| Capitals Starting With K | 0 | - | 4.88 | 83,751 |
| Capitals Starting With L | 0 | - | 4.81 | 88,234 |
| Capitals Starting With M | 0 | - | 4.93 | 108,038 |
| Capitals Starting With P | 0 | - | 4.88 | 78,332 |
| Capitals Starting With R | 0 | - | 4.87 | 81,967 |
| Capitals Starting With S | 0 | - | 4.90 | 85,940 |
| Capitals Starting With T | 0 | - | 4.84 | 76,293 |
| Capitals Starting With W | 0 | - | 4.87 | 91,387 |
| Capitals Starting With A | 0 | - | 4.97 | 128,266 |
| Capitals Starting With B | 0 | - | 4.89 | 118,684 |
| Capitals Starting With D | 0 | - | 4.93 | 96,609 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,763 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,269 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,112 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,982 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,586 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,994 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,656 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,413 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,519 |
| Chicago A-Z | 0 | - | 4.25 | 15,523 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,387 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,297 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,193 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,628 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,324 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,567 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,731 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,617 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,466 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,572 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,564 |
| South American Cities on the Map | 0 | - | 4.53 | 35,464 |
| North America Cities by Map | 0 | - | 4.41 | 47,839 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,162 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,460 |
| ALL California Cities | 0 | - | 4.37 | 43,098 |
| Random European City to Country | 0 | - | 4.69 | 117,857 |
| Random Asian City to Country | 0 | - | 4.56 | 44,560 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,069 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,488 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,945 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,532 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,911 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,751 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,923 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,793 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,161 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,640 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,403 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,333 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,965 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,523 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,509 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,568 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,465 |
| Former Capitals | 0 | - | 4.88 | 71,514 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,601 |
| Capital Cities Chain | 0 | - | 4.83 | 82,921 |
| Coldest World Capitals | 0 | - | 4.95 | 133,649 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,725 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,645 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,388 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,291 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,240 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,747 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,580 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,507 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,221 |
