| Most Guessed U.S. Cities | 0 | - | 4.88 | 92,081 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,054 |
| Chicago A-Z | 0 | - | 4.20 | 10,261 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 73,826 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 63,653 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,037 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,538,322 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,764 |
| Name a World Capital A-Z | 0 | - | 4.99 | 142,205 |
| Name a City - European Countries | 0 | - | 4.95 | 52,749 |
| Africa Capitals Quiz | 0 | - | 4.99 | 641,386 |
| Asia Capitals Quiz | 0 | - | 4.98 | 599,993 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 80,322 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,670 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 93,674 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 57,658 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 131,038 |
| Europe Capital to Country | 0 | - | 4.99 | 221,659 |
| Asia Capital to Country | 0 | - | 4.96 | 106,404 |
| EU Capitals with No Hints | 0 | - | 4.96 | 125,927 |
| European Capitals by Map | 0 | - | 4.99 | 95,840 |
| African Capitals by Map | 0 | - | 4.99 | 112,279 |
| South America Capitals Quiz | 0 | - | 5.00 | 423,028 |
| Asian Capitals by Map | 0 | - | 4.98 | 47,987 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 79,747 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,140 |
| European Coastal Capitals | 0 | - | 4.95 | 77,876 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,072 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 231,299 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 195,535 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,407 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 126,914 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 75,459 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 49,814 |
| Official Cities in the UK | 0 | - | 4.86 | 234,544 |
| Divided World City Name Puzzle #1 | 0 | - | 4.91 | 40,442 |
| North America Capitals Quiz | 0 | - | 4.99 | 188,151 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 52,880 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,865 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 106,371 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 78,542 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 67,315 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 88,924 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 51,961 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,404 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 122,281 |
| Random U.S. States on a Map | 0 | - | 4.95 | 501,396 |
| European Cities A-Z | 0 | - | 4.23 | 70,654 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 56,302 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 95,639 |
| World Capitals Quiz | 0 | - | 5.00 | 4,535,114 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,036 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 115,766 |
| Name a Valid European Capital | 0 | - | 4.94 | 125,937 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.87 | 68,715 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.70 | 31,933 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 44,203 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 92,046 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 122,908 |
| Capitals of the Stans | 0 | - | 4.95 | 21,530 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 173,678 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 150,818 |
| U.S. Cities A-Z | 0 | - | 4.21 | 30,725 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 138,037 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,804 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,555 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,395,697 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 116,944 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,285 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,830 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,097 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,587 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 45,450 |
| Random European Capitals on a Map | 0 | - | 4.98 | 108,031 |
| Random European Capital to Country | 0 | - | 4.97 | 153,945 |
| Random European Country to Capital | 0 | - | 4.92 | 135,962 |
| Random Asian Country to Capital | 0 | - | 4.94 | 86,210 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,194 |
| Random African Capital to Country | 0 | - | 4.97 | 80,459 |
| Random African Country to Capital | 0 | - | 4.94 | 62,403 |
| Melbourne Suburbs | 0 | - | 4.81 | 38,277 |
| Which City in Europe? | 0 | - | 4.84 | 98,222 |
| New York City A-Z | 0 | - | 4.18 | 30,478 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.39 | 34,922 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.36 | 39,763 |
| Global Cities on a World Map | 0 | - | 4.92 | 92,040 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.27 | 32,021 |
| Random U.S. City to State | 0 | - | 4.44 | 66,195 |
| Northernmost Capital Cities | 0 | - | 4.98 | 95,044 |
| Most Remote Capital Cities | 0 | - | 4.90 | 44,283 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,032 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 92,096 |
| Same Letter Country and Capital | 0 | - | 4.99 | 128,776 |
| Countries by Capital City | 0 | - | 4.99 | 50,434 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 66,553 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,644 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 73,699 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 63,654 |
| Moved Capital Cities | 0 | - | 4.96 | 67,459 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 107,034 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,345 |
| Snowiest U.S. State Capitals | 0 | - | 4.43 | 27,274 |
| Hottest U.S. State Capitals | 0 | - | 4.76 | 21,836 |
| Coldest U.S. State Capitals | 0 | - | 4.57 | 19,012 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.49 | 32,033 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 75,432 |
| Which City in Canada? | 0 | - | 4.89 | 45,590 |
| Boroughs of New York City | 0 | - | 4.45 | 77,604 |
| Los Angeles A-Z | 0 | - | 4.16 | 8,827 |
| Hong Kong A-Z | 0 | - | 4.52 | 13,688 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 108,040 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 100,511 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 178,260 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 219,719 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,119 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 117,543 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,356 |
| Important Cities in European History | 0 | - | 4.55 | 110,207 |
| U.S Cities by African-American Population | 0 | - | 4.39 | 83,116 |
| European Cities by Map #2 | 0 | - | 4.48 | 44,644 |
| European Cities by Map #1 | 0 | - | 4.65 | 52,049 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 39,039 |
| Mediterranean Cities by Map | 0 | - | 4.48 | 49,333 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,489 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 91,897 |
| Cities in Squares on a Map - Europe | 0 | - | 4.72 | 46,472 |
| Cities on Route 66 on a Map | 0 | - | 4.52 | 29,268 |
| Cities by Former Name | 0 | - | 4.86 | 72,051 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.40 | 11,664 |
| Richest Metro Areas in the U.S. | 0 | - | 4.35 | 27,128 |
| Capitals in their Native Languages | 0 | - | 4.94 | 127,749 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,703 |
| World Capitals by Proximity | 0 | - | 4.89 | 301,573 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 235,283 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 49,073 |
| World Capitals by Map | 0 | - | 5.00 | 244,696 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,679 |
| Random Capital to Country | 0 | - | 4.99 | 2,377,806 |
| Random Country to Capital | 0 | - | 4.98 | 808,631 |
| World Capitals By Letter - H | 0 | - | 4.85 | 71,669 |
| World Capitals By Letter - K | 0 | - | 4.82 | 66,333 |
| World Capitals By Letter - M | 0 | - | 4.89 | 86,541 |
| World Capitals By Letter - P | 0 | - | 4.85 | 67,515 |
| World Capitals By Letter - R | 0 | - | 4.88 | 72,676 |
| World Capitals By Letter - S | 0 | - | 4.89 | 74,989 |
| World Capitals By Letter - T | 0 | - | 4.81 | 66,841 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,685 |
| World Capitals By Letter - A | 0 | - | 4.96 | 105,378 |
| World Capitals By Letter - B | 0 | - | 4.85 | 97,467 |
| World Capitals By Letter - D | 0 | - | 4.91 | 79,646 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 34,635 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.65 | 32,433 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,630 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 51,458 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.51 | 30,543 |
| Which City in California? | 0 | - | 4.54 | 30,170 |
| Countries of Europe by Population | 0 | - | 4.98 | 129,210 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 207,673 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 162,578 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 159,106 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 81,780 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,060 |
| Biggest World Cities A-Z | 0 | - | 4.57 | 204,331 |
| U.S. City Nicknames | 0 | - | 4.22 | 99,806 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 90,146 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 15,703 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 44,050 |
| South American Cities on the Map | 0 | - | 4.55 | 33,294 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 194,451 |
| ALL California Cities | 0 | - | 4.36 | 39,418 |
| Random European City to Country | 0 | - | 4.71 | 107,434 |
| Random Asian City to Country | 0 | - | 4.52 | 33,843 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 119,151 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.60 | 38,375 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 105,020 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.37 | 24,636 |
| Every City in Colorado on a Map | 0 | - | 4.41 | 9,568 |
| Every City in Washington State on a Map | 0 | - | 4.50 | 9,125 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.86 | 28,431 |
| Former Capitals Quiz | 0 | - | 4.81 | 58,306 |
| Capitals A-Z | 0 | - | 4.85 | 42,043 |
| Capital Cities Chain | 0 | - | 4.86 | 71,979 |
| Coldest World Capitals | 0 | - | 4.96 | 128,379 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,476 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 90,254 |
| Word Scramble - European Capitals | 0 | - | 4.79 | 87,761 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,318 |
| Flags to Capitals #1 | 0 | - | 4.97 | 49,620 |
| Flags to Capitals #2 | 0 | - | 4.95 | 37,250 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 85,504 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 208,486 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 55,744 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 79,400 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 121,350 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 56,408 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,334 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 25,128 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 29,247 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.57 | 40,639 |
| The Only Country ... | 0 | - | 4.88 | 47,190 |
