| US States and State Capitals | 0 | - | 4.99 | 158,391 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,151 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,168 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,184 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,262 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,546 |
| Countries Similar to U.S. States by Population | 0 | - | 4.92 | 69,725 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,537 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,299 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,712 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,436 |
| Which City in Canada? | 0 | - | 4.83 | 56,645 |
| Hawaiian Islands | 0 | - | 4.83 | 42,423 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.94 | 186,681 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,958 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,586 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,215 |
| Name a City - European Countries | 0 | - | 4.92 | 64,348 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,011 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,595 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,619 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,610 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,874 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,048 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,246 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,606 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,798 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,511 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,874 |
| Miami City Trivia | 0 | - | 4.60 | 11,189 |
| Dallas City Trivia | 0 | - | 4.46 | 6,774 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,643 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,920 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,423 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,317 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,754 |
| Europe Capital to Country | 0 | - | 4.99 | 247,473 |
| Asia Capital to Country | 0 | - | 4.96 | 125,711 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,400 |
| European Capitals by Map | 0 | - | 4.99 | 136,157 |
| African Capitals by Map | 0 | - | 4.99 | 132,113 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,089 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,080 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,147 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,578 |
| European Coastal Capitals | 0 | - | 4.95 | 89,714 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,171 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,654 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,688 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,407 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,311 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,579 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,020 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,356 |
| Rivers of the United States | 0 | - | 4.93 | 65,487 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,938 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,458 |
| Official Cities in the UK | 0 | - | 4.89 | 280,419 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,654 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,642 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,765 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,631 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,381 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,081 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,140 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,682 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,414 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,197 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,744 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,566 |
| U.S. State Flags | 0 | - | 4.89 | 166,969 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,346 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,455 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,158 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,531 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,840 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,764 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,421 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,376 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,787 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,647 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,650 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,609 |
| Boroughs of New York City | 0 | - | 4.47 | 84,077 |
| All About Atlanta | 0 | - | 4.60 | 11,205 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,710 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,392 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,011 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,840 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,465 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,443 |
| Capitals of the Stans | 0 | - | 4.95 | 26,397 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,706 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,674 |
| ALL California Cities | 0 | - | 4.36 | 42,811 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,584 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,790 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,383 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,411 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,179 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,996 |
| Random European Capital to Country | 0 | - | 4.98 | 189,149 |
| Random European Country to Capital | 0 | - | 4.92 | 147,397 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,341 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,371 |
| Random African Capital to Country | 0 | - | 4.97 | 99,712 |
| Random African Country to Capital | 0 | - | 4.94 | 70,198 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,213 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,525 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,560 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,840 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,051 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,800 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,741 |
| Which City in the United States? | 0 | - | 4.21 | 56,651 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,681 |
| Pennsylvania Counties | 0 | - | 4.48 | 52,065 |
| New York Counties | 0 | - | 4.64 | 49,878 |
| North Carolina Counties | 0 | - | 4.53 | 52,690 |
| Georgia Counties | 0 | - | 4.50 | 49,080 |
| Virginia Counties | 0 | - | 4.45 | 32,923 |
| West Virginia Counties | 0 | - | 4.61 | 33,527 |
| Ohio Counties | 0 | - | 4.47 | 45,384 |
| Texas Counties | 0 | - | 4.55 | 76,028 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,401 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,361 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,302 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,168 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,706 |
| Find the City #1 | 0 | - | 4.97 | 42,083 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,894 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,620 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,575 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,565 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,369 |
| Countries by Capital City | 0 | - | 5.00 | 66,575 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,292 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,874 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,256 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,790 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,394 |
| Moved Capital Cities | 0 | - | 4.96 | 73,561 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,978 |
| Which City in Europe? | 0 | - | 4.83 | 106,595 |
| Random Point on Land to US State | 0 | - | 4.57 | 68,568 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,731 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,921 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,536 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,457 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,652 |
| Random U.S. City to State | 0 | - | 4.45 | 75,298 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,204 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,006 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,844 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,176 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,515 |
| Random Country to Capital | 0 | - | 4.98 | 911,334 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,510 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,903 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,653 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,519 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,983 |
| Which City in California? | 0 | - | 4.56 | 31,876 |
| Seattle City Trivia | 0 | - | 4.20 | 26,232 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,940 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,140 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,283 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,421 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,632 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,618 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,035 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,716 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 618,175 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,592 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,084 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,941 |
| North American Sports Cities | 0 | - | 4.83 | 170,859 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,906 |
| Cities in European History #1 | 0 | - | 4.63 | 133,069 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,187 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,556 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,800 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,434 |
| Cities in U.S. History #1 | 0 | - | 4.30 | 42,860 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,697 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,163 |
| Name a Valid World City | 0 | - | 4.83 | 70,090 |
| Cities by Former Name | 0 | - | 4.84 | 90,939 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,673 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,223 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,795 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,885 |
| World Capitals by Map | 0 | - | 5.00 | 283,093 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,640 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,972 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,627 |
| Capitals Starting With H | 0 | - | 4.90 | 90,670 |
| Capitals Starting With K | 0 | - | 4.85 | 75,655 |
| Capitals Starting With L | 0 | - | 4.81 | 86,798 |
