| Which City in Canada? | 0 | - | 4.90 | 45,951 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 75,992 |
| Which City in Europe? | 0 | - | 4.85 | 98,781 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 93,113 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.49 | 32,143 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.43 | 18,686 |
| Which City in Latin America? | 0 | - | 4.58 | 38,802 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 124,272 |
| European Cities by Clue | 0 | - | 4.71 | 85,723 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.51 | 30,655 |
| Which City in Germany? | 0 | - | 4.49 | 123,032 |
| Which City in Italy? | 0 | - | 4.53 | 73,475 |
| Which City in France? | 0 | - | 4.65 | 67,599 |
| Which City in Africa? | 0 | - | 4.66 | 54,746 |
| Which City in Spain? | 0 | - | 4.47 | 39,712 |
| Which City in Asia? | 0 | - | 4.45 | 40,465 |
| Word Scramble - U.S. States | 0 | - | 4.96 | 464,586 |
| Random State Capital to U.S. State | 0 | - | 4.86 | 76,359 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 50,225 |
| Which City in the Middle East? | 0 | - | 4.48 | 63,663 |
| Which City in Australia? | 0 | - | 4.63 | 32,251 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 75,302 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 64,639 |
| Name a Valid European Capital | 0 | - | 4.94 | 128,083 |
| Asian Cities by Clue | 0 | - | 4.76 | 24,995 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 51,676 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,548,602 |
| Africa Capitals Quiz | 0 | - | 4.99 | 649,547 |
| Asia Capitals Quiz | 0 | - | 4.98 | 606,861 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 93,137 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,748 |
| Name a City - European Countries | 0 | - | 4.95 | 53,703 |
| Random African Capitals on a Map | 0 | - | 4.95 | 49,116 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 45,805 |
| Random European Capitals on a Map | 0 | - | 4.98 | 108,788 |
| US State Capitals Quiz - No Hints | 0 | - | 4.96 | 80,994 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,896 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 95,992 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 58,951 |
| Europe Capital to Country | 0 | - | 4.99 | 223,501 |
| Asia Capital to Country | 0 | - | 4.96 | 107,267 |
| EU Capitals with No Hints | 0 | - | 4.96 | 127,107 |
| European Capitals by Map | 0 | - | 4.99 | 97,918 |
| African Capitals by Map | 0 | - | 4.99 | 113,889 |
| Asian Capitals by Map | 0 | - | 4.98 | 49,050 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 80,503 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,876 |
| European Coastal Capitals | 0 | - | 4.96 | 78,622 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,491 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 234,154 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 197,432 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,769 |
| U.S. State Capitals Map Quiz | 0 | - | 4.92 | 127,848 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.60 | 24,611 |
| Official Cities in the UK | 0 | - | 4.87 | 236,799 |
| Random U.S. City to State | 0 | - | 4.44 | 66,828 |
| South America Capitals Quiz | 0 | - | 5.00 | 433,707 |
| North America Capitals Quiz | 0 | - | 4.99 | 190,574 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 53,508 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 85,456 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 107,202 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 79,171 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 67,709 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,651 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,862 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.57 | 40,804 |
| Cartoon Versions of U.S. States | 0 | - | 4.82 | 53,265 |
| U.S. State Flags | 0 | - | 4.88 | 140,455 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 57,210 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 97,950 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.97 | 12,194 |
| World Capitals Quiz | 0 | - | 5.00 | 4,576,717 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 80,014 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,369 |
| Las Vegas City Trivia | 0 | - | 4.52 | 12,891 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 78,281 |
| Capitals of the Stans | 0 | - | 4.95 | 21,901 |
| 1M Cities by Proximity - United States | 0 | - | 4.54 | 139,181 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 37,044 |
| Random European City to Country | 0 | - | 4.71 | 108,455 |
| Random Asian City to Country | 0 | - | 4.53 | 42,774 |
| Cities that End in G by Clue | 0 | - | 4.55 | 17,177 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.39 | 37,575 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,408,543 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,785 |
| Most Guessed European Capitals | 0 | - | 4.89 | 97,110 |
| Word Scramble - European Capitals | 0 | - | 4.79 | 88,324 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,478 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 56,133 |
| Random European Capital to Country | 0 | - | 4.97 | 154,985 |
| Random European Country to Capital | 0 | - | 4.92 | 136,930 |
| Random Asian Country to Capital | 0 | - | 4.93 | 86,806 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,911 |
| Random African Capital to Country | 0 | - | 4.97 | 81,095 |
| Random African Country to Capital | 0 | - | 4.94 | 63,055 |
| Melbourne Suburbs | 0 | - | 4.81 | 39,029 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.84 | 51,591 |
| Random General Knowledge - U.S. States | 0 | - | 4.45 | 39,317 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 174,991 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 151,952 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,523 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.57 | 131,728 |
| Cities that End in D by Clue | 0 | - | 4.47 | 22,120 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,479 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 523,296 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 96,154 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.39 | 35,018 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.37 | 40,324 |
| Global Cities on a World Map | 0 | - | 4.92 | 92,921 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.28 | 32,142 |
| Name a City - U.S. States | 0 | - | 4.41 | 24,828 |
| Northernmost Capital Cities | 0 | - | 4.98 | 96,028 |
| Most Remote Capital Cities | 0 | - | 4.90 | 44,912 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,626 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 93,275 |
| Same Letter Country and Capital | 0 | - | 4.99 | 130,228 |
| Countries by Capital City | 0 | - | 4.99 | 51,490 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 67,200 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 106,192 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 74,411 |
| Moved Capital Cities | 0 | - | 4.96 | 67,965 |
| Random Capital to Country | 0 | - | 4.99 | 2,396,375 |
| Random Country to Capital | 0 | - | 4.98 | 815,084 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 107,659 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.28 | 51,164 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 37,466 |
| US State Capitals - One Minute Sprint | 0 | - | 4.07 | 166,893 |
| Boroughs of New York City | 0 | - | 4.45 | 78,013 |
| Seattle Trivia Quiz | 0 | - | 4.08 | 19,447 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 108,628 |
| Hawaiian Islands | 0 | - | 4.86 | 38,936 |
| U.S. States that Border Canada | 0 | - | 4.90 | 167,051 |
| U.S. States that Border Tennessee | 0 | - | 4.84 | 58,103 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 187,676 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,376 |
| European Capitals by Airport Code | 0 | - | 4.89 | 26,587 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 118,111 |
| Countries of Europe by Population | 0 | - | 4.98 | 131,320 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,622 |
| Important Cities in European History | 0 | - | 4.55 | 110,843 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 83,408 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 90,584 |
| European Cities by Map #2 | 0 | - | 4.48 | 44,776 |
| European Cities by Map #1 | 0 | - | 4.66 | 52,238 |
| U.S. Cities Chain | 0 | - | 4.04 | 18,583 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 39,147 |
| Mediterranean Cities by Map | 0 | - | 4.49 | 49,527 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 195,853 |
| ALL California Cities | 0 | - | 4.36 | 39,696 |
| Word Scramble - U.S. Cities | 0 | - | 4.07 | 18,730 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,561 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 119,761 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 92,669 |
| Cities in Squares on a Map - Europe | 0 | - | 4.75 | 46,980 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 105,621 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 35,753 |
| Random Cities Near Chicago on a Map | 0 | - | 4.50 | 31,502 |
| Cities on Route 66 on a Map | 0 | - | 4.52 | 29,617 |
| Cities by Former Name | 0 | - | 4.84 | 84,029 |
| Former Capitals Quiz | 0 | - | 4.81 | 58,667 |
| Capitals in their Native Languages | 0 | - | 4.94 | 128,151 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,942 |
| Capital Cities Chain | 0 | - | 4.86 | 72,581 |
| World Capitals by Proximity | 0 | - | 4.89 | 303,701 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.37 | 235,923 |
| Coldest World Capitals | 0 | - | 4.96 | 128,752 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 49,325 |
| World Capitals by Map | 0 | - | 5.00 | 247,631 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 51,048 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,645 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 178,452 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 80,175 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 44,111 |
| World Capitals By Letter - H | 0 | - | 4.85 | 72,121 |
| World Capitals By Letter - K | 0 | - | 4.82 | 66,792 |
| World Capitals By Letter - M | 0 | - | 4.89 | 87,151 |
| World Capitals By Letter - P | 0 | - | 4.85 | 68,012 |
| World Capitals By Letter - R | 0 | - | 4.88 | 73,104 |
| World Capitals By Letter - S | 0 | - | 4.89 | 75,470 |
| World Capitals By Letter - T | 0 | - | 4.82 | 67,271 |
| World Capitals By Letter - W | 0 | - | 4.88 | 83,121 |
| World Capitals By Letter - A | 0 | - | 4.96 | 106,338 |
| World Capitals By Letter - B | 0 | - | 4.84 | 98,123 |
| World Capitals By Letter - D | 0 | - | 4.91 | 80,163 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.69 | 32,123 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 44,374 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 34,824 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.65 | 32,531 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,671 |
| Which City in Texas? | 0 | - | 4.43 | 23,675 |
| Which City in California? | 0 | - | 4.54 | 30,317 |
| Which City in Florida? | 0 | - | 4.60 | 10,332 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,208,991 |
| Rust Belt Cities Map Quiz | 0 | - | 4.56 | 32,621 |
| Satellite Images - U.S. States | 0 | - | 4.57 | 41,921 |
| Fifty US States in One Minute | 0 | - | 4.57 | 3,289,177 |
| U.S. States by Clue #1 | 0 | - | 4.48 | 33,214 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.43 | 70,002 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.70 | 74,791 |
| Category Elimination - U.S. States #1 | 0 | - | 4.90 | 197,714 |
