| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,382 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,660 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,609 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,812 |
| ALL California Cities | 0 | - | 4.37 | 42,985 |
| Boroughs of New York City | 0 | - | 4.47 | 84,475 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,568 |
| US States Quiz | 0 | - | 5.00 | 16,830,396 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,480 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,530 |
| Random U.S. City to State | 0 | - | 4.45 | 76,105 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,613 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,511 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,326 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,454 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,441 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,606 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,758 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,776 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,944 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,201 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,696 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,986 |
| US States with an Empty Map | 0 | - | 5.00 | 623,220 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,746 |
| Name a City - European Countries | 0 | - | 4.90 | 65,183 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,578 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,011 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,069 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,033 |
| Miami City Trivia | 0 | - | 4.60 | 11,221 |
| Dallas City Trivia | 0 | - | 4.46 | 6,818 |
| Draw All US State Borders | 0 | - | 4.99 | 136,571 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 66,203 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,718 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,375 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,884 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,411 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,391 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,807 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,444 |
| Europe Capital to Country | 0 | - | 4.99 | 249,544 |
| Asia Capital to Country | 0 | - | 4.96 | 126,465 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,564 |
| European Capitals by Map | 0 | - | 4.99 | 138,532 |
| African Capitals by Map | 0 | - | 4.99 | 133,345 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,067 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,868 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,225 |
| European Coastal Capitals | 0 | - | 4.95 | 90,370 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,495 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,128 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,535 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,738 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,925 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,701 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,190 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,893 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,493 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,942 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,537 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,725 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,225 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,416 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,795 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,642 |
| Official Cities in the UK | 0 | - | 4.89 | 283,037 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,207 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,825 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,389 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,049 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,234 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,881 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,970 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,685 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,070 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,081 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,775 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,162 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,613 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,326 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,090 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,560 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,925 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,373 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,668 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,004 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,723 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,346 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,649 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,893 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,049 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,047 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,614 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,220 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,047 |
| US States and State Capitals | 0 | - | 4.99 | 161,242 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,028 |
| Which City in California? | 0 | - | 4.56 | 31,998 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,376 |
| All About Atlanta | 0 | - | 4.60 | 11,243 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,876 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,533,588 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,317 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,829 |
| State Quiz - California | 0 | - | 4.68 | 64,312 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,628 |
| Capitals of the Stans | 0 | - | 4.95 | 26,737 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,306 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,012 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,047 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,216 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,554 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,458 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,028 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,730 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,531 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,440 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,543 |
| Random European Capital to Country | 0 | - | 4.98 | 190,618 |
| Random European Country to Capital | 0 | - | 4.93 | 164,544 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,189 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,588 |
| Random African Capital to Country | 0 | - | 4.97 | 100,478 |
| Random African Country to Capital | 0 | - | 4.94 | 71,083 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,394 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,594 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,583 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,827 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,157 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,861 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,247 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,767 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,312 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,040 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,037 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,319 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,783 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,252 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,381 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,216 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,865 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,030 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,204 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,598 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,599 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,957 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,641 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,899 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,468 |
| Which City in Europe? | 0 | - | 4.83 | 107,152 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,131 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,098 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,676,604 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,254 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,389,005 |
| California True or False? | 0 | - | 4.62 | 35,248 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,715 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,833 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,534 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,387 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,277 |
| Find the City #1 | 0 | - | 4.97 | 42,678 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,931 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,229 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,257 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,945 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,596 |
| Countries by Capital City | 0 | - | 5.00 | 67,897 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,959 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,455 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,946 |
| Moved Capital Cities | 0 | - | 4.96 | 74,042 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,894 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,396 |
| Random Country to Capital | 0 | - | 4.98 | 918,201 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,843 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,007 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,743 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,647 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,999 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,353 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,999 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,168 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,097 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,969 |
| Mexico True or False? | 0 | - | 4.89 | 48,597 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,817 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,190 |
| Rivers of the United States | 0 | - | 4.93 | 66,068 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,744 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,709 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,699 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,845 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,475 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,390 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,823 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| States that Beat California | 0 | - | 4.54 | 63,527 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,710 |
