| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,249 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,647 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,594 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,807 |
| Boroughs of New York City | 0 | - | 4.47 | 84,471 |
| US States Quiz | 0 | - | 5.00 | 16,828,660 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,563 |
| ALL California Cities | 0 | - | 4.37 | 42,985 |
| Random U.S. City to State | 0 | - | 4.45 | 76,050 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,448 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,516 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,608 |
| Miami City Trivia | 0 | - | 4.60 | 11,220 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,678 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,867 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,195 |
| Name a City - European Countries | 0 | - | 4.90 | 65,173 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,317 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,453 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,440 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,606 |
| Every City in New York on the Map | 0 | - | 4.43 | 11,757 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,695 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,985 |
| US States with an Empty Map | 0 | - | 5.00 | 623,182 |
| European Cities... in Texas | 0 | - | 4.53 | 12,506 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,736 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,577 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,008 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,064 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,032 |
| Dallas City Trivia | 0 | - | 4.46 | 6,818 |
| Draw All US State Borders | 0 | - | 4.99 | 136,536 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 66,180 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,698 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,363 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,868 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,406 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,383 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,792 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,511 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,444 |
| Europe Capital to Country | 0 | - | 4.99 | 249,519 |
| Asia Capital to Country | 0 | - | 4.96 | 126,448 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,549 |
| European Capitals by Map | 0 | - | 4.99 | 138,509 |
| African Capitals by Map | 0 | - | 4.99 | 133,313 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,341 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,054 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,859 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,213 |
| European Coastal Capitals | 0 | - | 4.95 | 90,360 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,491 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,083 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,514 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,734 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,907 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,699 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,187 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,893 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,490 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,942 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,532 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,218 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,394 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,791 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,638 |
| Official Cities in the UK | 0 | - | 4.89 | 282,976 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,203 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,820 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,094 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,018 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,231 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,873 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,960 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,680 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,067 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,072 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,768 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,158 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,613 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,302 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,084 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,556 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,918 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,369 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,663 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,963 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,721 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,334 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,885 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,034 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,040 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,614 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,218 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,045 |
| US States and State Capitals | 0 | - | 4.99 | 161,201 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,373 |
| All About Atlanta | 0 | - | 4.60 | 11,242 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,816 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,533,342 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,294 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,819 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,620 |
| Capitals of the Stans | 0 | - | 4.95 | 26,732 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,298 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,998 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,033 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,210 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,543 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,440 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,018 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,250 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,377 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,858 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,730 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,024 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,341 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,437 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,538 |
| Random European Capital to Country | 0 | - | 4.98 | 190,606 |
| Random European Country to Capital | 0 | - | 4.93 | 164,504 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,188 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,581 |
| Random African Capital to Country | 0 | - | 4.97 | 100,476 |
| Random African Country to Capital | 0 | - | 4.94 | 71,076 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,392 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,594 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,551 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,819 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,156 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,860 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,247 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,763 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,724 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,093 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,280 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,990 |
| State Quiz - Florida | 0 | - | 4.47 | 62,229 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,027 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,305 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,751 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,823 |
| Find the City #1 | 0 | - | 4.97 | 42,669 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,596 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,911 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,221 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,249 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,927 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,572 |
| Countries by Capital City | 0 | - | 5.00 | 67,884 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,950 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,444 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,564 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,955 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,935 |
| Moved Capital Cities | 0 | - | 4.96 | 74,032 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,636 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,894 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,462 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,383 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,027 |
| Which City in Europe? | 0 | - | 4.83 | 107,148 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,123 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,095 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,676,468 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 78,244 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,388,755 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,713 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,534 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,211 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,385 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,202 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,271 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,746 |
| Random Country to Capital | 0 | - | 4.98 | 918,010 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,843 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,006 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,743 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,646 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,998 |
| U.S. State Capitals Closest to the Mississippi River | 0 | - | 4.85 | 18,352 |
| Which City in California? | 0 | - | 4.56 | 31,995 |
| Which City in Florida? | 0 | - | 4.61 | 10,977 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,999 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,167 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,091 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,963 |
| Mexico True or False? | 0 | - | 4.89 | 48,588 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,875 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,190 |
| Rivers of the United States | 0 | - | 4.93 | 66,064 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,741 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,706 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,698 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,842 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,462 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,383 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,818 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,832 |
