| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,501 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,367 |
| US States and State Capitals | 0 | - | 4.99 | 159,034 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,192 |
| US States Quiz | 0 | - | 5.00 | 16,728,910 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 69,946 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,776 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,230 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,880 |
| US States with an Empty Map | 0 | - | 5.00 | 619,706 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,840 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,756 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,605 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,059 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,395 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,876 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,404 |
| Draw All US State Borders | 0 | - | 4.99 | 134,184 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,079 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,934 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,738 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,134 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,714 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,028 |
| Random U.S. City to State | 0 | - | 4.45 | 75,453 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,614 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,949 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,293 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,267 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,539 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,810 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,807 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,381 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,080 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,813 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,622 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,577 |
| Boroughs of New York City | 0 | - | 4.47 | 84,193 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,840 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,521,818 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,591 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,948 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,156 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,559 |
| Name a City - European Countries | 0 | - | 4.92 | 64,603 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,589 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,126 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,651 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,927 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,950 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,677 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,205 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,512 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,083 |
| ALL California Cities | 0 | - | 4.37 | 42,866 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,397 |
| Europe Capital to Country | 0 | - | 4.99 | 248,277 |
| Asia Capital to Country | 0 | - | 4.96 | 125,895 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,730 |
| European Capitals by Map | 0 | - | 4.99 | 136,876 |
| African Capitals by Map | 0 | - | 4.99 | 132,396 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,412 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,379 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,763 |
| European Coastal Capitals | 0 | - | 4.95 | 89,909 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,248 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,461 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,198 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,476 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,987 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,341 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,713 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,667,055 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,382,699 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,647 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,989 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,256 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,225 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,992 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,014 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,824 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,649 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,607 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,512 |
| Official Cities in the UK | 0 | - | 4.89 | 281,074 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,693 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,297 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,214 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,052 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,648 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,376 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,324 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,567 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,911 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,403 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,779 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,539 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,307 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,293 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,788 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,651 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,374 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,864 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.40 | 23,205 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,709 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,648 |
| Click a Valid US State A-Z | 0 | - | 4.90 | 115,161 |
| U.S. State Flags | 0 | - | 4.89 | 167,815 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,628 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,452 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,618 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,477 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.94 | 187,775 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,194 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,693 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,533 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,897 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,484 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,383 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,393 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,627 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,908 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,478 |
| World Capitals Quiz | 0 | - | 5.00 | 5,038,884 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,533 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,203 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,761 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,569 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,167 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,015 |
| Miami City Trivia | 0 | - | 4.60 | 11,197 |
| All About Atlanta | 0 | - | 4.60 | 11,211 |
| Dallas City Trivia | 0 | - | 4.46 | 6,788 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,694 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,349 |
| Guess the U.S. States Being Drawn | 0 | - | 4.97 | 156,196 |
| All 50 U.S. States Being Drawn | 0 | - | 4.96 | 61,323 |
| Most Visited U.S. States by JetPunkers | 0 | - | 4.35 | 44,377 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,743 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,430 |
| U.S. States by Clue #1 | 0 | - | 4.49 | 38,693 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,456 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,242 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 53,071 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 40,875 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,399 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,557 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,753 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,311 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,501 |
| Capitals of the Stans | 0 | - | 4.95 | 26,499 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,449 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,561 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,833 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,964 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,706 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,633 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,053 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,855 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,456 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,651 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,644 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,858 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,523 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,256 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,170 |
| Random European Capital to Country | 0 | - | 4.98 | 189,426 |
| Random European Country to Capital | 0 | - | 4.92 | 147,624 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,490 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,567 |
| Random African Capital to Country | 0 | - | 4.97 | 99,808 |
| Random African Country to Capital | 0 | - | 4.94 | 70,319 |
| Most Guessed US State Capitals | 0 | - | 4.37 | 24,568 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,981 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,611 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,900 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,517 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,568 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,863 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,112 |
| U.S. States By Population | 0 | - | 4.92 | 152,507 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,552 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,965 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,142 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,696 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,822 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,992 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,576 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,945 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,046 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,471 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,894 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,838 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,353 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,696 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,998 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,973 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,693 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,188 |
| Which City in Europe? | 0 | - | 4.83 | 106,850 |
