| South America Capitals Quiz | 0 | - | 5.00 | 477,778 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,627 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,915 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,328 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,880 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,572 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,913 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,739 |
| Europe Capital to Country | 0 | - | 4.99 | 248,205 |
| Asia Capital to Country | 0 | - | 4.96 | 125,867 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,685 |
| European Capitals by Map | 0 | - | 4.99 | 136,796 |
| African Capitals by Map | 0 | - | 4.99 | 132,364 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,379 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,595 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,342 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,748 |
| European Coastal Capitals | 0 | - | 4.95 | 89,897 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,240 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,315 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,131 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,471 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,169 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,120 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,171 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,303 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,769 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,523 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,290 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,260 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,779 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,603 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,845 |
| Capitals of the Stans | 0 | - | 4.95 | 26,487 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,154 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,742 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,213 |
| Name a City - European Countries | 0 | - | 4.91 | 64,581 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,249 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,162 |
| Random European Capital to Country | 0 | - | 4.98 | 189,400 |
| Random European Country to Capital | 0 | - | 4.92 | 147,599 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,466 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,545 |
| Random African Capital to Country | 0 | - | 4.97 | 99,800 |
| Random African Country to Capital | 0 | - | 4.94 | 70,309 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,873 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,967 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,561 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,931 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,668 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,541 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,565 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,872 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,041 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,471 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,828 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,049 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,643 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,854 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,831 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,343 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,692 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,972 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,224 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,947 |
| World Capitals Quiz | 0 | - | 5.00 | 5,037,564 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,645 |
| Official Cities in the UK | 0 | - | 4.89 | 280,986 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 137,795 |
| Random U.S. City to State | 0 | - | 4.45 | 75,445 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,897 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,045 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,278 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,441 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,888 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,049 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,130 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,803 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,369 |
| US States Quiz | 0 | - | 5.00 | 16,724,894 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,292 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,090 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,345 |
| Boroughs of New York City | 0 | - | 4.47 | 84,175 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,492 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,351 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,983 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,318 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,568 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,163 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,015 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,345 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,766 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,304 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,941 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,264 |
| States of Mexico | 0 | - | 4.95 | 173,721 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,634 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,418 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,549 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,817 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,933 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,674 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,616 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,194 |
| South American Cities on the Map | 0 | - | 4.57 | 35,262 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,993 |
| ALL California Cities | 0 | - | 4.37 | 42,853 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,394 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,171 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,800 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,748 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,873 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,700 |
| Countries by Capital City | 0 | - | 5.00 | 66,894 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,457 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,019 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,815 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,495 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,045 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,184 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,826 |
| Moved Capital Cities | 0 | - | 4.96 | 73,691 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,835 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,307 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,372 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,938 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,630 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,965 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,478 |
| Pixelated United States Map | 0 | - | 4.89 | 93,597 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,877 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,500 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,542 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,834 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,086 |
| U.S. States By Population | 0 | - | 4.92 | 152,485 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,534 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,955 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,667 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,804 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,970 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,801 |
| Which City in Europe? | 0 | - | 4.83 | 106,831 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,552 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,732 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,939 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,173 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,844 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,003 |
| US States with an Empty Map | 0 | - | 5.00 | 619,591 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,899 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,721 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,101 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,832 |
| North American Sports Cities | 0 | - | 4.83 | 171,036 |
| American TV Show Settings | 0 | - | 4.35 | 30,596 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,954 |
| Cities in European History #1 | 0 | - | 4.63 | 133,286 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,223 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,588 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,820 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,031 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,834 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,272 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,620 |
| Name a Valid World City | 0 | - | 4.83 | 70,272 |
| Cities by Former Name | 0 | - | 4.84 | 91,057 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,750 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,298 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,103 |
| World Capitals by Map | 0 | - | 5.00 | 283,855 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,767 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,831 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,367 |
| Random Country to Capital | 0 | - | 4.98 | 912,658 |
| Capitals Starting With H | 0 | - | 4.90 | 91,411 |
| Capitals Starting With K | 0 | - | 4.85 | 75,785 |
| Capitals Starting With L | 0 | - | 4.81 | 86,949 |
| Capitals Starting With M | 0 | - | 4.93 | 106,253 |
| Capitals Starting With P | 0 | - | 4.88 | 77,284 |
| Capitals Starting With R | 0 | - | 4.87 | 81,064 |
| Capitals Starting With S | 0 | - | 4.89 | 84,913 |
| Capitals Starting With T | 0 | - | 4.84 | 75,383 |
| Capitals Starting With W | 0 | - | 4.89 | 90,706 |
| Capitals Starting With A | 0 | - | 4.97 | 126,690 |
| Capitals Starting With B | 0 | - | 4.89 | 117,412 |
| Capitals Starting With D | 0 | - | 4.93 | 95,501 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,973 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,989 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,999 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,809 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,204 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,602 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,393 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,686 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,349 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,297 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,348 |
