| US States and State Capitals | 0 | - | 4.99 | 158,273 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,133 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,138 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,159 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,343 |
| Countries Similar to U.S. States by Population | 0 | - | 4.92 | 69,672 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,510 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,206 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,643 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,428 |
| Which City in Canada? | 0 | - | 4.82 | 56,631 |
| Hawaiian Islands | 0 | - | 4.83 | 42,417 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.94 | 186,410 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,774 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,277 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,827 |
| Name a City - European Countries | 0 | - | 4.92 | 64,320 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,003 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,588 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,610 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,511 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,805 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,991 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,227 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,588 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,773 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,468 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,849 |
| Miami City Trivia | 0 | - | 4.60 | 11,184 |
| Dallas City Trivia | 0 | - | 4.46 | 6,772 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,489 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,896 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,381 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,294 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,721 |
| Europe Capital to Country | 0 | - | 4.99 | 247,400 |
| Asia Capital to Country | 0 | - | 4.96 | 125,680 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,367 |
| European Capitals by Map | 0 | - | 4.99 | 136,095 |
| African Capitals by Map | 0 | - | 4.99 | 132,093 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,012 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,047 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,111 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,559 |
| European Coastal Capitals | 0 | - | 4.95 | 89,692 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,557 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,646 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,396 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,553 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,266 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,578 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,016 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,343 |
| Rivers of the United States | 0 | - | 4.93 | 65,461 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,517 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,451 |
| Official Cities in the UK | 0 | - | 4.89 | 280,339 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,643 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,426 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,710 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,600 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,364 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,057 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,123 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,666 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,398 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,179 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,731 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,563 |
| U.S. State Flags | 0 | - | 4.89 | 166,875 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,286 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,453 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,140 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,528 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,780 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,749 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,414 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,341 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,749 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,633 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,642 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,607 |
| Boroughs of New York City | 0 | - | 4.47 | 84,070 |
| All About Atlanta | 0 | - | 4.60 | 11,205 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,708 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,367 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,980 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,138 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,223 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,361 |
| Capitals of the Stans | 0 | - | 4.95 | 26,383 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,690 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,645 |
| ALL California Cities | 0 | - | 4.36 | 42,806 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,568 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,779 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,994 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,368 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,166 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,982 |
| Random European Capital to Country | 0 | - | 4.98 | 189,122 |
| Random European Country to Capital | 0 | - | 4.92 | 147,379 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,311 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,353 |
| Random African Capital to Country | 0 | - | 4.97 | 99,696 |
| Random African Country to Capital | 0 | - | 4.94 | 70,170 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,188 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,521 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,498 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,837 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,045 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,799 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,702 |
| Which City in the United States? | 0 | - | 4.21 | 56,642 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,678 |
| Pennsylvania Counties | 0 | - | 4.48 | 52,054 |
| New York Counties | 0 | - | 4.64 | 49,863 |
| North Carolina Counties | 0 | - | 4.53 | 52,663 |
| Georgia Counties | 0 | - | 4.50 | 49,046 |
| Virginia Counties | 0 | - | 4.45 | 32,910 |
| West Virginia Counties | 0 | - | 4.61 | 33,520 |
| Ohio Counties | 0 | - | 4.47 | 45,369 |
| Texas Counties | 0 | - | 4.55 | 76,005 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,385 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,318 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,192 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 124,128 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,671 |
| Find the City #1 | 0 | - | 4.97 | 42,068 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,869 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,607 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,556 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,530 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,317 |
| Countries by Capital City | 0 | - | 5.00 | 66,543 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,269 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,854 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,154 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,787 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,371 |
| Moved Capital Cities | 0 | - | 4.96 | 73,545 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,972 |
| Which City in Europe? | 0 | - | 4.83 | 106,579 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,900 |
| Random Point on Land to US State | 0 | - | 4.57 | 68,495 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,410 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,912 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,531 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,453 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,631 |
| Random U.S. City to State | 0 | - | 4.45 | 75,261 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,200 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,989 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,836 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,153 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,093 |
| Random Country to Capital | 0 | - | 4.98 | 911,049 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,485 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,892 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,639 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,504 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,965 |
| Which City in California? | 0 | - | 4.56 | 31,870 |
| Seattle City Trivia | 0 | - | 4.19 | 26,228 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,939 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,136 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,250 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,400 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,621 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,613 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,031 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,703 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 617,927 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,583 |
| State Quiz - Michigan | 0 | - | 4.27 | 51,846 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,060 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,914 |
| North American Sports Cities | 0 | - | 4.83 | 170,817 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,902 |
| Cities in European History #1 | 0 | - | 4.63 | 133,042 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,184 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,796 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,007 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,430 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 40,395 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,674 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,148 |
| Name a Valid World City | 0 | - | 4.83 | 70,056 |
| Cities by Former Name | 0 | - | 4.84 | 90,915 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,660 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,214 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,776 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,853 |
| World Capitals by Map | 0 | - | 5.00 | 283,002 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,622 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,965 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,603 |
| Capitals Starting With H | 0 | - | 4.90 | 90,338 |
