| South America Capitals Quiz | 0 | - | 5.00 | 478,425 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,715 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,943 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,249 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,816 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,731 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,056 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,897 |
| Europe Capital to Country | 0 | - | 4.99 | 248,485 |
| Asia Capital to Country | 0 | - | 4.96 | 125,993 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,855 |
| European Capitals by Map | 0 | - | 4.99 | 137,186 |
| African Capitals by Map | 0 | - | 4.99 | 132,540 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,542 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,736 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,461 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,844 |
| European Coastal Capitals | 0 | - | 4.95 | 89,976 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,287 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,714 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,406 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,503 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,622 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,259 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,276 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,730 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,861 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,592 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,397 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,369 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,838 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,708 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,905 |
| Capitals of the Stans | 0 | - | 4.95 | 26,533 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,335 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,815 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,306 |
| Name a City - European Countries | 0 | - | 4.92 | 64,690 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,296 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,213 |
| Random European Capital to Country | 0 | - | 4.98 | 189,557 |
| Random European Country to Capital | 0 | - | 4.92 | 147,714 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,550 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,645 |
| Random African Capital to Country | 0 | - | 4.97 | 99,891 |
| Random African Country to Capital | 0 | - | 4.94 | 70,383 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,883 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,072 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,626 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,941 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,681 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,564 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,716 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,260 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,084 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,863 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,966 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,213 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,687 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,893 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,858 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,392 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,740 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,091 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,478 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,956 |
| World Capitals Quiz | 0 | - | 5.00 | 5,042,796 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,684 |
| Official Cities in the UK | 0 | - | 4.89 | 281,397 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,994 |
| Random U.S. City to State | 0 | - | 4.45 | 75,516 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,967 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,063 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,338 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,588 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,948 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,064 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,139 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,823 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,392 |
| US States Quiz | 0 | - | 5.00 | 16,746,367 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,312 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,905 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,453 |
| Boroughs of New York City | 0 | - | 4.47 | 84,243 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,761 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,467 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,215 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,654 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,573 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,178 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,021 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,354 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,860 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,680 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,037 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,420 |
| States of Mexico | 0 | - | 4.95 | 174,067 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,065 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,544 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,665 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,903 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,045 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,833 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,712 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,247 |
| South American Cities on the Map | 0 | - | 4.56 | 35,281 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,193 |
| ALL California Cities | 0 | - | 4.37 | 42,899 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,413 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,352 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,931 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,889 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,074 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,914 |
| Countries by Capital City | 0 | - | 5.00 | 67,160 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,569 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,110 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,164 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,571 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,068 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,203 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,877 |
| Moved Capital Cities | 0 | - | 4.96 | 73,775 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,857 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,347 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,496 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,460 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,088 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,779 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,085 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,560 |
| Pixelated United States Map | 0 | - | 4.89 | 93,681 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,073 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,689 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,714 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,069 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,305 |
| U.S. States By Population | 0 | - | 4.92 | 152,620 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,692 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,037 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,780 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,888 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,101 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,820 |
| Which City in Europe? | 0 | - | 4.83 | 106,908 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,661 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,908 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,013 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,255 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,888 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,077 |
| US States with an Empty Map | 0 | - | 5.00 | 620,308 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,073 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,893 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,283 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,881 |
| North American Sports Cities | 0 | - | 4.83 | 171,184 |
| American TV Show Settings | 0 | - | 4.35 | 30,606 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,994 |
| Cities in European History #1 | 0 | - | 4.63 | 133,393 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,236 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,608 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,827 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,043 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,927 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,341 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,638 |
| Name a Valid World City | 0 | - | 4.83 | 70,381 |
| Cities by Former Name | 0 | - | 4.84 | 91,150 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,147 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,363 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,278 |
| World Capitals by Map | 0 | - | 5.00 | 284,263 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,852 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,618 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,371 |
| Random Country to Capital | 0 | - | 4.98 | 913,548 |
| Capitals Starting With H | 0 | - | 4.90 | 91,578 |
| Capitals Starting With K | 0 | - | 4.85 | 75,849 |
| Capitals Starting With L | 0 | - | 4.81 | 87,023 |
| Capitals Starting With M | 0 | - | 4.93 | 106,391 |
| Capitals Starting With P | 0 | - | 4.88 | 77,352 |
| Capitals Starting With R | 0 | - | 4.87 | 81,123 |
| Capitals Starting With S | 0 | - | 4.89 | 84,974 |
| Capitals Starting With T | 0 | - | 4.84 | 75,444 |
| Capitals Starting With W | 0 | - | 4.89 | 90,762 |
| Capitals Starting With A | 0 | - | 4.97 | 126,776 |
| Capitals Starting With B | 0 | - | 4.89 | 117,497 |
| Capitals Starting With D | 0 | - | 4.93 | 95,579 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,977 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,240 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,085 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,919 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,344 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,641 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,794 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,810 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,389 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,409 |
