| South American Capitals - Map Quiz | 0 | - | 4.98 | 116,037 |
| South America Capitals Quiz | 0 | - | 5.00 | 419,421 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 125,713 |
| Africa Capitals Quiz | 0 | - | 4.99 | 634,300 |
| Asia Capitals Quiz | 0 | - | 4.98 | 593,748 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 74,681 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,527,740 |
| Europe Capital to Country | 0 | - | 4.99 | 219,885 |
| Asia Capital to Country | 0 | - | 4.96 | 105,666 |
| EU Capitals with No Hints | 0 | - | 4.96 | 124,425 |
| European Capitals by Map | 0 | - | 4.99 | 93,436 |
| African Capitals by Map | 0 | - | 4.99 | 110,514 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,973 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 78,854 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 72,030 |
| European Coastal Capitals | 0 | - | 4.95 | 77,142 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 46,570 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 228,218 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 193,655 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,055 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 61,463 |
| North America Capitals Quiz | 0 | - | 4.99 | 185,994 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 52,121 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,229 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 105,184 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,921 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,891 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 51,156 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,922 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 93,338 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,623 |
| Name a Valid European Capital | 0 | - | 4.93 | 121,143 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,677 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.81 | 52,376 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,117 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,461 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,657 |
| Random European Capital to Country | 0 | - | 4.97 | 152,702 |
| Random European Country to Capital | 0 | - | 4.92 | 134,957 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,632 |
| Random Asian Capital to Country | 0 | - | 4.97 | 89,144 |
| Random African Capital to Country | 0 | - | 4.97 | 79,443 |
| Random African Country to Capital | 0 | - | 4.94 | 61,876 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,974 |
| US States with an Empty Map | 0 | - | 5.00 | 553,839 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 91,085 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,117 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 45,035 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,853 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 79,774 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 39,081 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 273,903 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 79,885 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 56,533 |
| Random U.S. City to State | 0 | - | 4.44 | 65,691 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.70 | 31,770 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.57 | 44,046 |
| U.S. State Capital Etymology | 0 | - | 4.51 | 34,451 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.72 | 32,338 |
| Rivers of the United States | 0 | - | 4.91 | 56,954 |
| Official Cities in the UK | 0 | - | 4.86 | 232,193 |
| Every City in Washington State on a Map | 0 | - | 4.49 | 8,763 |
| World Capitals Quiz | 0 | - | 5.00 | 4,496,555 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.90 | 206,947 |
| US States Quiz | 0 | - | 5.00 | 14,734,312 |
| Cities Founded by the French in North America | 0 | - | 4.52 | 38,582 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 72,586 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 62,766 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.55 | 5,701 |
| Random World Capitals on a Map | 0 | - | 4.92 | 113,966 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 21,650 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.47 | 25,048 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.54 | 30,252 |
| Boroughs of New York City | 0 | - | 4.44 | 77,080 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 131,679 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 69,483 |
| 500 Biggest US Cities | 0 | - | 4.87 | 98,139 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 43,805 |
| ALL California Cities | 0 | - | 4.35 | 39,113 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,382,248 |
| World Capitals Closest to Jerusalem | 0 | - | 4.45 | 42,797 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,609 |
| Word Scramble - European Capitals | 0 | - | 4.79 | 87,197 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 66,387 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.28 | 50,806 |
| Snowiest U.S. State Capitals | 0 | - | 4.43 | 27,222 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 163,857 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 82,031 |
| Hottest U.S. State Capitals | 0 | - | 4.76 | 21,697 |
| Coldest U.S. State Capitals | 0 | - | 4.57 | 18,960 |
| U.S. City Nicknames | 0 | - | 4.22 | 99,327 |
| Global Cities on a World Map | 0 | - | 4.92 | 91,422 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 91,254 |
| Every City in Colorado on a Map | 0 | - | 4.40 | 8,235 |
| Northernmost Capital Cities | 0 | - | 4.98 | 93,961 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,701 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 34,327 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 90,755 |
| Same Letter Country and Capital | 0 | - | 4.99 | 127,143 |
| Countries by Capital City | 0 | - | 4.99 | 49,327 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,884 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,028 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,920 |
| Asian Coastal Capitals | 0 | - | 4.54 | 20,239 |
| Moved Capital Cities | 0 | - | 4.94 | 52,250 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 13,691 |
| Which City in Europe? | 0 | - | 4.84 | 97,377 |
| New York City Trivia #1 | 0 | - | 4.14 | 33,845 |
| Washington D.C. Trivia | 0 | - | 4.44 | 31,256 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 124,399 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,006 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,388,969 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 40,684 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 71,165 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 36,123 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 116,040 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 29,062 |
| Name a City - U.S. States | 0 | - | 4.41 | 24,463 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 63,426 |
| Random Capital to Country | 0 | - | 4.99 | 2,360,289 |
| World Capitals Closest to Madrid | 0 | - | 4.49 | 41,419 |
| Random Country to Capital | 0 | - | 4.98 | 802,134 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 106,214 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,114 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.39 | 30,947 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.24 | 13,243 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.57 | 40,469 |
| Dallas City Trivia | 0 | - | 4.47 | 6,045 |
| Countries Closest to Alaska | 0 | - | 4.93 | 98,969 |
| Countries Closest to Maine | 0 | - | 4.85 | 58,920 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 20,991 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 184,699 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 100,241 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 100,685 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 71,265 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 57,100 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 513,579 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,130 |
| Important Cities in European History | 0 | - | 4.55 | 109,781 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,464 |
| European Cities by Map #1 | 0 | - | 4.64 | 51,807 |
| U.S. Cities Chain | 0 | - | 4.04 | 18,406 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,934 |
| Mediterranean Cities by Map | 0 | - | 4.48 | 49,165 |
| California Cities starting with SAN or SANTA | 0 | - | 4.24 | 11,000 |
| Word Scramble - U.S. Cities | 0 | - | 4.07 | 18,462 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.88 | 91,309 |
| Cities in Squares on a Map - Europe | 0 | - | 4.72 | 45,963 |
| Cities by Former Name | 0 | - | 4.86 | 71,346 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.40 | 11,624 |
| Richest Metro Areas in the U.S. | 0 | - | 4.35 | 26,935 |
| India State Capitals Quiz | 0 | - | 4.31 | 55,081 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,547 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,433 |
| World Capitals by Proximity | 0 | - | 4.88 | 299,163 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 234,592 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,820 |
| World Capitals by Map | 0 | - | 5.00 | 241,612 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,259 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 176,448 |
| World Capitals By Letter - H | 0 | - | 4.84 | 71,174 |
| World Capitals By Letter - K | 0 | - | 4.81 | 65,846 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,878 |
| World Capitals By Letter - P | 0 | - | 4.85 | 67,005 |
| World Capitals By Letter - R | 0 | - | 4.87 | 72,234 |
| World Capitals By Letter - S | 0 | - | 4.89 | 74,446 |
| World Capitals By Letter - T | 0 | - | 4.81 | 66,374 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,189 |
| World Capitals By Letter - A | 0 | - | 4.96 | 104,528 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,770 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,911 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.40 | 22,644 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,226 |
| U.S. State Capital Superlatives - Top 2 | 0 | - | 4.37 | 19,723 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 74,674 |
| Which City in Canada? | 0 | - | 4.89 | 45,188 |
| Biggest Trading Partners - Colombia | 0 | - | 4.89 | 35,478 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 90,961 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 51,940 |
| U.S. States that Border Canada | 0 | - | 4.90 | 165,827 |
| Countries of Europe by Population | 0 | - | 4.98 | 126,697 |
| Most Populous World Capitals | 0 | - | 4.92 | 148,505 |
| U.S. Cities A-Z | 0 | - | 4.21 | 30,635 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,739 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.43 | 41,326 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 193,413 |
| Random European City to Country | 0 | - | 4.72 | 106,308 |
| Random Asian City to Country | 0 | - | 4.52 | 33,662 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 118,491 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 104,535 |
| Former Capitals Quiz | 0 | - | 4.81 | 58,018 |
| Capital Cities Chain | 0 | - | 4.86 | 71,404 |
| Coldest World Capitals | 0 | - | 4.96 | 128,024 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 62,951 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 78,653 |
| Most Guessed US State Capitals | 0 | - | 4.35 | 23,252 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.43 | 13,777 |
| Neighborhoods of New York City | 0 | - | 4.36 | 26,742 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,243,902 |
| Category Elimination - U.S. States #1 | 0 | - | 4.90 | 194,834 |
