| Which City in Canada? | 0 | - | 4.82 | 56,768 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,698 |
| Which City in Europe? | 0 | - | 4.83 | 106,842 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,375 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,929 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,079 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,629 |
| Which City in Latin America? | 0 | - | 4.63 | 46,883 |
| US States and State Capitals | 0 | - | 4.99 | 158,994 |
| European Cities by Clue | 0 | - | 4.70 | 88,852 |
| Which City in Germany? | 0 | - | 4.50 | 135,500 |
| Which City in Italy? | 0 | - | 4.63 | 88,617 |
| Which City in France? | 0 | - | 4.64 | 72,719 |
| Which City in Africa? | 0 | - | 4.78 | 57,637 |
| Which City in Spain? | 0 | - | 4.50 | 49,708 |
| Which City in Asia? | 0 | - | 4.52 | 51,200 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,608 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,358 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,897 |
| Which City in Australia? | 0 | - | 4.67 | 34,283 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,597 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,933 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,178 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,720 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,615 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,349 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,504 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,041 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,141 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,181 |
| Name a City - European Countries | 0 | - | 4.91 | 64,598 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,347 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,695 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,983 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,632 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,920 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,502 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,069 |
| Europe Capital to Country | 0 | - | 4.99 | 248,256 |
| Asia Capital to Country | 0 | - | 4.96 | 125,883 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,711 |
| European Capitals by Map | 0 | - | 4.99 | 136,847 |
| African Capitals by Map | 0 | - | 4.99 | 132,372 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,400 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,364 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,756 |
| European Coastal Capitals | 0 | - | 4.95 | 89,905 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,245 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,408 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,158 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,475 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,754 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,185 |
| Official Cities in the UK | 0 | - | 4.89 | 281,047 |
| Random U.S. City to State | 0 | - | 4.45 | 75,448 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,045 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,870 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,380 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,772 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,533 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,299 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,285 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,783 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,622 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,856 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,692 |
| U.S. State Flags | 0 | - | 4.89 | 167,780 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,372 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,367 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,906 |
| World Capitals Quiz | 0 | - | 5.00 | 5,038,322 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,527 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,754 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,721 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,172 |
| Capitals of the Stans | 0 | - | 4.95 | 26,493 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,048 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,483 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,203 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,844 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,649 |
| Random European City to Country | 0 | - | 4.69 | 116,762 |
| Random Asian City to Country | 0 | - | 4.56 | 44,411 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,857 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,345 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,345 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,605 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,250 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,833 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,167 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,312 |
| Random European Capital to Country | 0 | - | 4.98 | 189,412 |
| Random European Country to Capital | 0 | - | 4.92 | 147,608 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,480 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,553 |
| Random African Capital to Country | 0 | - | 4.97 | 99,804 |
| Random African Country to Capital | 0 | - | 4.94 | 70,313 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,374 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,950 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,078 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,656 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,799 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,565 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,583 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,912 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,834 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 137,917 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,252 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,288 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,861 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,835 |
| Which City in California? | 0 | - | 4.56 | 31,929 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 619,728 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,742 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,580 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,011 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,470 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,557 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,624 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,418 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,215 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,831 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,785 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,917 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,746 |
| Countries by Capital City | 0 | - | 5.00 | 66,953 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,484 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,028 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,508 |
| Moved Capital Cities | 0 | - | 4.96 | 73,708 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,971 |
| Random Country to Capital | 0 | - | 4.98 | 912,758 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,566 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,263 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,934 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,672 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,547 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,773 |
| Boroughs of New York City | 0 | - | 4.47 | 84,187 |
| Seattle City Trivia | 0 | - | 4.19 | 26,262 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,832 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,529 |
| Hawaiian Islands | 0 | - | 4.83 | 42,477 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,851 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,127 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,010 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,648 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,227 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,432 |
| North American Sports Cities | 0 | - | 4.83 | 171,053 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,958 |
| Cities in European History #1 | 0 | - | 4.63 | 133,304 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,351 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,223 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,591 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,820 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,033 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,312 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,379 |
| ALL California Cities | 0 | - | 4.37 | 42,863 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,644 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,029 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,828 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,852 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,277 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,401 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,346 |
| Name a Valid World City | 0 | - | 4.83 | 70,290 |
| Cities by Former Name | 0 | - | 4.84 | 91,071 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,394 |
| Former Capitals | 0 | - | 4.88 | 71,195 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,763 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,316 |
| Capital Cities Chain | 0 | - | 4.84 | 82,023 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,979 |
| Coldest World Capitals | 0 | - | 4.95 | 133,108 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,129 |
| World Capitals by Map | 0 | - | 5.00 | 283,910 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,773 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,915 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,349 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,107 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,256 |
| Capitals Starting With H | 0 | - | 4.90 | 91,445 |
| Capitals Starting With K | 0 | - | 4.85 | 75,803 |
| Capitals Starting With L | 0 | - | 4.81 | 86,965 |
| Capitals Starting With M | 0 | - | 4.93 | 106,284 |
| Capitals Starting With P | 0 | - | 4.88 | 77,296 |
| Capitals Starting With R | 0 | - | 4.87 | 81,073 |
| Capitals Starting With S | 0 | - | 4.89 | 84,925 |
| Capitals Starting With T | 0 | - | 4.84 | 75,396 |
| Capitals Starting With W | 0 | - | 4.89 | 90,715 |
| Capitals Starting With A | 0 | - | 4.97 | 126,700 |
| Capitals Starting With B | 0 | - | 4.89 | 117,421 |
| Capitals Starting With D | 0 | - | 4.93 | 95,513 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,602 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,056 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,947 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,807 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,876 |
