| US States and State Capitals | 0 | - | 4.99 | 161,308 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,583 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,505 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,553 |
| Random European Capital to Country | 0 | - | 4.98 | 190,638 |
| Random European Country to Capital | 0 | - | 4.93 | 164,637 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,224 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,604 |
| Random African Capital to Country | 0 | - | 4.97 | 100,495 |
| Random African Country to Capital | 0 | - | 4.94 | 71,097 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,870 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,343 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,839 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,771 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,674 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,946 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,049 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,026 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,648 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,073 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,829 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,420 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,829 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,391 |
| Name a City - European Countries | 0 | - | 4.90 | 65,203 |
| Europe Capital to Country | 0 | - | 4.99 | 249,586 |
| Asia Capital to Country | 0 | - | 4.96 | 126,475 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,595 |
| European Capitals by Map | 0 | - | 4.99 | 138,597 |
| African Capitals by Map | 0 | - | 4.99 | 133,372 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,455 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,082 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,885 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,245 |
| European Coastal Capitals | 0 | - | 4.95 | 90,396 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,503 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,190 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,573 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,746 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,840 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,783 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,014 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,149 |
| Which City in California? | 0 | - | 4.56 | 32,000 |
| New York City A-Z | 0 | - | 4.18 | 32,276 |
| Random U.S. States on a Map | 0 | - | 4.96 | 625,148 |
| US States Quiz | 0 | - | 5.00 | 16,833,608 |
| U.S. Senators by State | 0 | - | 4.45 | 39,907 |
| Official Cities in the UK | 0 | - | 4.89 | 283,089 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,942 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,048 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,902 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,099 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,248 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,894 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,999 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,700 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,081 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,096 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,083 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,052 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,179 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,839 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,041 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,606 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,645 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,261 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,560 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,397 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,866 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,037 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,364 |
| World Capitals Quiz | 0 | - | 5.00 | 5,063,417 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,210 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,962 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,445 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,553 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,648 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,905 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,481 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,828 |
| Which City in New York State? | 0 | - | 4.60 | 15,953 |
| Which City in Europe? | 0 | - | 4.83 | 107,176 |
| Which City in Texas? | 0 | - | 4.45 | 25,057 |
| Which City in Florida? | 0 | - | 4.61 | 10,978 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,506 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,161 |
| Draw All US State Borders | 0 | - | 4.99 | 136,630 |
| US States with an Empty Map | 0 | - | 5.00 | 623,318 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,643 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,512 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,172 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,215 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,739 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,704 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,976 |
| U.S. States By Population | 0 | - | 4.92 | 153,012 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,196 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,320 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,390 |
| Random U.S. Sports Team to State | 0 | - | 4.33 | 26,872 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,914 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,139 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,110 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,473 |
| Capitals of the Stans | 0 | - | 4.95 | 26,746 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,051 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,067 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,229 |
| Random U.S. City to State | 0 | - | 4.45 | 76,126 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,670 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,211 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,619 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,814 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,853 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,009 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,744 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,647 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,112 |
| Which City in Canada? | 0 | - | 4.82 | 56,944 |
| Boroughs of New York City | 0 | - | 4.47 | 84,498 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,986 |
| U.S. State Flags | 0 | - | 4.89 | 169,763 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,232 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,370 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,438 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,808 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,729 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,136 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,032 |
| North American Sports Cities | 0 | - | 4.83 | 171,760 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,248 |
| Cities in European History #1 | 0 | - | 4.63 | 133,807 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,717 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,309 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,704 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,418 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,850 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,867 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,534 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,102 |
| ALL California Cities | 0 | - | 4.37 | 42,988 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,384 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,251 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,664 |
| Name a Valid World City | 0 | - | 4.83 | 70,949 |
| Find the City #1 | 0 | - | 4.97 | 42,686 |
| Cities by Former Name | 0 | - | 4.83 | 91,428 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,445 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,330 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,966 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,243 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,578 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,273 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,971 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,636 |
| Countries by Capital City | 0 | - | 5.00 | 67,925 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,973 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,464 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,657 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,330 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,970 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,893 |
| Moved Capital Cities | 0 | - | 4.96 | 74,063 |
| World Capitals by Map | 0 | - | 5.00 | 285,634 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,166 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,093 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,409 |
| Random Country to Capital | 0 | - | 4.98 | 918,417 |
| Capitals Starting With H | 0 | - | 4.91 | 92,176 |
| Capitals Starting With K | 0 | - | 4.87 | 81,113 |
| Capitals Starting With L | 0 | - | 4.81 | 87,659 |
| Capitals Starting With M | 0 | - | 4.93 | 107,241 |
| Capitals Starting With P | 0 | - | 4.88 | 77,859 |
| Capitals Starting With R | 0 | - | 4.87 | 81,524 |
| Capitals Starting With S | 0 | - | 4.90 | 85,457 |
| Capitals Starting With T | 0 | - | 4.85 | 75,896 |
| Capitals Starting With W | 0 | - | 4.87 | 91,090 |
| Capitals Starting With A | 0 | - | 4.97 | 127,463 |
| Capitals Starting With B | 0 | - | 4.89 | 118,087 |
| Capitals Starting With D | 0 | - | 4.93 | 96,097 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,704 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,192 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,035 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,896 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,497 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,943 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,539 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,386 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,302 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,757 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,534,009 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,138 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,684 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,293 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,354 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,853 |
| California... or Florida? | 0 | - | 4.60 | 51,280 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,357 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,643 |
