| US States and State Capitals | 0 | - | 4.99 | 161,102 |
| Random European Capital to Country | 0 | - | 4.98 | 190,559 |
| Random European Country to Capital | 0 | - | 4.93 | 164,354 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,150 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,542 |
| Random African Capital to Country | 0 | - | 4.97 | 100,447 |
| Random African Country to Capital | 0 | - | 4.94 | 70,999 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,788 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,247 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,618 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,886 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,438 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,937 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,775 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,997 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,054 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,553 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,863 |
| Which City in Canada? | 0 | - | 4.82 | 56,933 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,293,816 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,418 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,481 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,000 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,512 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,545,276 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,713 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,610 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,469 |
| Name a City - European Countries | 0 | - | 4.90 | 65,139 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,454 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,718 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,057 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,485 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,389 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,715,090 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,910 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,766 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,346 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,762 |
| Europe Capital to Country | 0 | - | 4.99 | 249,460 |
| Asia Capital to Country | 0 | - | 4.96 | 126,407 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,510 |
| European Capitals by Map | 0 | - | 4.99 | 138,425 |
| African Capitals by Map | 0 | - | 4.99 | 133,217 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,255 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,995 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,832 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,193 |
| European Coastal Capitals | 0 | - | 4.95 | 90,334 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,479 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,002 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,446 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,713 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,060 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,212 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,567 |
| U.S. State Flags | 0 | - | 4.89 | 169,596 |
| Hawaiian Islands | 0 | - | 4.83 | 42,632 |
| Official Cities in the UK | 0 | - | 4.89 | 282,878 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,943 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,213 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,857 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,943 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,666 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,049 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,047 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,146 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,837 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,002 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,741 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,641 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,004 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,145 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,683 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,748 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,084 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,717 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,552 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,885 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,853 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,303 |
| World Capitals Quiz | 0 | - | 5.00 | 5,060,791 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,869 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,314 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,025 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,382 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,692 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,185 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,025 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,891 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,513 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,940 |
| Which City in the United States? | 0 | - | 4.21 | 56,899 |
| Capitals of the Stans | 0 | - | 4.95 | 26,705 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,277 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,677 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,632 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,235 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,354 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,849 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,018 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,884 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,165 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,950 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,431 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,535 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,222 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,110 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,167 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,708 |
| Which City in Europe? | 0 | - | 4.83 | 107,130 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,707 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,020 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,916 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,703 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,786 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,531 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,197 |
| Random U.S. City to State | 0 | - | 4.45 | 76,027 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,661 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,379 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,193 |
| Find the City #1 | 0 | - | 4.97 | 42,649 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,589 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,885 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,206 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,231 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,888 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,518 |
| Countries by Capital City | 0 | - | 5.00 | 67,848 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,926 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,423 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,484 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,916 |
| Moved Capital Cities | 0 | - | 4.96 | 74,011 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,362 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,613 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,592 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,217 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,044 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,156 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,858 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,247 |
| Which City in California? | 0 | - | 4.56 | 31,991 |
| Boroughs of New York City | 0 | - | 4.47 | 84,456 |
| Seattle City Trivia | 0 | - | 4.20 | 26,355 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,983 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,102 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,989 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,953 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,238 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,262 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,355 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 624,884 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,810 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,656 |
| North American Sports Cities | 0 | - | 4.83 | 171,715 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,209 |
| Cities in European History #1 | 0 | - | 4.63 | 133,758 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,299 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,689 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,861 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,099 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,377 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,209 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,631 |
| Name a Valid World City | 0 | - | 4.83 | 70,889 |
| Cities by Former Name | 0 | - | 4.83 | 91,400 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,305 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,549 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,828 |
| World Capitals by Map | 0 | - | 5.00 | 285,426 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,123 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,259 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,755 |
| Random Country to Capital | 0 | - | 4.98 | 917,694 |
| Capitals Starting With H | 0 | - | 4.90 | 91,906 |
| Capitals Starting With K | 0 | - | 4.85 | 76,080 |
| Capitals Starting With L | 0 | - | 4.81 | 87,309 |
| Capitals Starting With M | 0 | - | 4.93 | 106,848 |
| Capitals Starting With P | 0 | - | 4.88 | 77,590 |
| Capitals Starting With R | 0 | - | 4.87 | 81,345 |
| Capitals Starting With S | 0 | - | 4.89 | 85,227 |
| Capitals Starting With T | 0 | - | 4.84 | 75,694 |
| Capitals Starting With W | 0 | - | 4.87 | 90,964 |
| Capitals Starting With A | 0 | - | 4.97 | 127,166 |
| Capitals Starting With B | 0 | - | 4.89 | 117,809 |
| Capitals Starting With D | 0 | - | 4.93 | 95,878 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,612 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,380 |
| Which City in Germany? | 0 | - | 4.50 | 136,050 |
| Which City in Italy? | 0 | - | 4.67 | 89,939 |
| Which City in France? | 0 | - | 4.64 | 72,940 |
| Which City in Spain? | 0 | - | 4.50 | 49,866 |
| Which City in Latin America? | 0 | - | 4.63 | 46,973 |
| Which City in Texas? | 0 | - | 4.45 | 25,053 |
| Which City in Australia? | 0 | - | 4.67 | 34,367 |
| Which City in Florida? | 0 | - | 4.61 | 10,977 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,031 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,800 |
