| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 61,812 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,011 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,514,283 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,258 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,480 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,075 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 38,755 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 72,956 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,224 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,133 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,483 |
| US States with an Empty Map | 0 | - | 5.00 | 548,127 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 171,107 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 148,336 |
| South America Capitals Quiz | 0 | - | 5.00 | 415,000 |
| 1M Cities by Proximity - United States | 0 | - | 4.49 | 135,770 |
| US States Quiz | 0 | - | 5.00 | 14,556,441 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 90,745 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 337,999 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 80,066 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 129,868 |
| Random U.S. City to State | 0 | - | 4.43 | 64,996 |
| Africa Capitals Quiz | 0 | - | 4.99 | 626,621 |
| Asia Capitals Quiz | 0 | - | 4.98 | 586,980 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,572 |
| Pixelated United States Map | 0 | - | 4.91 | 81,187 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 99,299 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 94,966 |
| 10 Southernmost U.S. States | 0 | - | 4.84 | 97,986 |
| U.S. States with Short Names | 0 | - | 4.87 | 128,172 |
| U.S. States that Start with M | 0 | - | 4.91 | 149,021 |
| U.S. States By Population | 0 | - | 4.90 | 129,131 |
| U.S. States that Start with N | 0 | - | 4.95 | 154,170 |
| U.S. States with Longest Names | 0 | - | 4.84 | 35,419 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 57,809 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 54,462 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 82,484 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,362 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 231,147 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 105,384 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 36,971 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,553 |
| Boroughs of New York City | 0 | - | 4.44 | 76,334 |
| South American Cities on the Map | 0 | - | 4.55 | 32,920 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,491 |
| Europe Capital to Country | 0 | - | 4.99 | 217,961 |
| Asia Capital to Country | 0 | - | 4.96 | 104,942 |
| EU Capitals with No Hints | 0 | - | 4.95 | 122,951 |
| European Capitals by Map | 0 | - | 4.99 | 90,541 |
| African Capitals by Map | 0 | - | 4.99 | 108,772 |
| Asian Capitals by Map | 0 | - | 4.98 | 45,870 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 77,946 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,148 |
| European Coastal Capitals | 0 | - | 4.95 | 76,409 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,189 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 224,782 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,567 |
| Capitals of Mediterranean Countries | 0 | - | 4.97 | 75,682 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 269,225 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 39,804 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 70,231 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 35,398 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 114,788 |
| ALL California Cities | 0 | - | 4.33 | 38,780 |
| World Capitals Quiz | 0 | - | 5.00 | 4,454,286 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 182,348 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 70,252 |
| Official Cities in the UK | 0 | - | 4.87 | 229,820 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,274 |
| European Cities by Map #1 | 0 | - | 4.59 | 51,576 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,817 |
| Cities in Squares on a Map - Europe | 0 | - | 4.76 | 45,199 |
| North America Capitals Quiz | 0 | - | 4.99 | 183,897 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,492 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,565 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,144 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,320 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,465 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,378 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,420 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 119,609 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 55,874 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,141 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 24,964 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 28,998 |
| U.S. State Capital Etymology | 0 | - | 4.51 | 34,223 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.72 | 32,147 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.45 | 64,508 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 38,409 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,367,447 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 73,407 |
| American TV Show Settings Quiz | 0 | - | 4.35 | 29,598 |
| Random World Capitals on a Map | 0 | - | 4.92 | 112,632 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 78,968 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,286 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 21,572 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.47 | 24,983 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.54 | 30,109 |
| Total United States Immigration by Country | 0 | - | 4.89 | 95,801 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 181,744 |
| Mexico States Map Quiz | 0 | - | 4.84 | 89,348 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.82 | 53,988 |
| States of Mexico | 0 | - | 4.94 | 138,113 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.89 | 38,637 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,310 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 130,438 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 68,780 |
| 500 Biggest US Cities | 0 | - | 4.84 | 96,090 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 43,587 |
| U.S. Cities Chain | 0 | - | 4.04 | 18,316 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,577 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 24,777 |
| California Cities starting with SAN or SANTA | 0 | - | 4.24 | 10,928 |
| Word Scramble - U.S. Cities | 0 | - | 4.07 | 18,323 |
| U.S. City Name Etymologies | 0 | - | 4.17 | 20,517 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.40 | 11,576 |
| Northernmost Capital Cities | 0 | - | 4.98 | 92,917 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,000 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,627 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 89,562 |
| Same Letter Country and Capital | 0 | - | 4.99 | 125,779 |
| Countries by Capital City | 0 | - | 4.99 | 48,096 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,207 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 92,952 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,915 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,095 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,007 |
| Moved Capital Cities | 0 | - | 4.94 | 51,852 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,179 |
| Random European Capital to Country | 0 | - | 4.97 | 151,366 |
| Random European Country to Capital | 0 | - | 4.92 | 133,917 |
| Random Asian Country to Capital | 0 | - | 4.94 | 84,982 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,304 |
| Random African Country to Capital | 0 | - | 4.94 | 61,325 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 81,151 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 91,860 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 77,459 |
| Countries Closest to Canada | 0 | - | 4.90 | 183,141 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.79 | 51,706 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,659 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,595 |
| Random European Capitals on a Map | 0 | - | 4.97 | 105,917 |
| Which City in Europe? | 0 | - | 4.85 | 96,717 |
| Neighborhoods of New York City | 0 | - | 4.36 | 18,981 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 123,246 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,475 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.89 | 88,298 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 34,626 |
| U.S. States with the Most Immigrants | 0 | - | 4.86 | 72,582 |
| New England States | 0 | - | 4.53 | 52,342 |
| US States by Land Area | 0 | - | 4.59 | 48,172 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.52 | 35,978 |
| Add a Letter - Make a U.S. State | 0 | - | 4.76 | 75,909 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 50,612 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.78 | 36,964 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 52,654 |
| The Only U.S. State ... #1 | 0 | - | 4.55 | 82,082 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,206 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 366,920 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.90 | 28,308 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,755 |
| Important Cities in European History | 0 | - | 4.56 | 109,239 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.38 | 34,703 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.34 | 35,848 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.26 | 31,787 |
| Mediterranean Cities by Map | 0 | - | 4.47 | 48,992 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,478 |
| Cities by Former Name | 0 | - | 4.85 | 70,129 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,078 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,168 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,316 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,531 |
| World Capitals by Map | 0 | - | 5.00 | 237,712 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,872 |
| Random Capital to Country | 0 | - | 4.99 | 2,340,766 |
| Random Country to Capital | 0 | - | 4.98 | 793,841 |
| World Capitals By Letter - H | 0 | - | 4.84 | 70,711 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,395 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,293 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,527 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,802 |
| World Capitals By Letter - S | 0 | - | 4.89 | 73,921 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,674 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,687 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,062 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,346 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.39 | 30,821 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 20,880 |
| Longest U.S. State Borders | 0 | - | 4.62 | 33,728 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.66 | 59,292 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.74 | 53,759 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 52,663 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 48,944 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 99,245 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 99,773 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 56,868 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,340 |
| Megacities on a World Map | 0 | - | 4.98 | 218,964 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 508,278 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 62,665 |
