| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,763 |
| US States and State Capitals | 0 | - | 4.99 | 158,568 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,397 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,768 |
| Random European Capital to Country | 0 | - | 4.98 | 189,232 |
| Random European Country to Capital | 0 | - | 4.92 | 147,473 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,415 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,428 |
| Random African Capital to Country | 0 | - | 4.97 | 99,743 |
| Random African Country to Capital | 0 | - | 4.94 | 70,236 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,609 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,412 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,477 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,973 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,096 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,370 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,982 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,549 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,892 |
| Name a City - European Countries | 0 | - | 4.92 | 64,417 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,382 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,199 |
| New York City A-Z | 0 | - | 4.18 | 32,194 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,605 |
| Official Cities in the UK | 0 | - | 4.89 | 280,578 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,372 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,839 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,213 |
| Europe Capital to Country | 0 | - | 4.99 | 247,940 |
| Asia Capital to Country | 0 | - | 4.96 | 125,771 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,476 |
| European Capitals by Map | 0 | - | 4.99 | 136,307 |
| African Capitals by Map | 0 | - | 4.99 | 132,192 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,325 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,916 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,677 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,153 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,421 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,141 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,207 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,189 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,629 |
| European Coastal Capitals | 0 | - | 4.95 | 89,773 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,839 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,854 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,428 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,714 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,462 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,780 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,216 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,656 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,909 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,061 |
| Which City in California? | 0 | - | 4.56 | 31,886 |
| Random U.S. States on a Map | 0 | - | 4.96 | 621,570 |
| US States Quiz | 0 | - | 5.00 | 16,703,072 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,293 |
| U.S. Senators by State | 0 | - | 4.45 | 39,757 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,461 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,217 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,970 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,807 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,960 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,408 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,464 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,200 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,082 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,871 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,674 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,803 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,889 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 47,782 |
| US States with an Empty Map | 0 | - | 5.00 | 618,896 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,746 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,376 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,427 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,684 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,928 |
| U.S. States By Population | 0 | - | 4.92 | 152,382 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,415 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,871 |
| Random U.S. Sports Team to State | 0 | - | 4.36 | 26,119 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,560 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,767 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,892 |
| Capitals of the Stans | 0 | - | 4.95 | 26,413 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,441 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,475 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,726 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,717 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,686 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,600 |
| Random U.S. City to State | 0 | - | 4.45 | 75,331 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,537 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,808 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,017 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,209 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,251 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,805 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,275 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,638 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,831 |
| Which City in New York State? | 0 | - | 4.60 | 15,869 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,026 |
| Which City in Europe? | 0 | - | 4.83 | 106,656 |
| Which City in Texas? | 0 | - | 4.45 | 24,973 |
| Which City in Florida? | 0 | - | 4.61 | 10,925 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,469 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,212 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,591 |
| Draw All US State Borders | 0 | - | 4.99 | 133,655 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,934 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,729 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,597 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,734 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,963 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,079 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,795 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,550 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,780 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,462 |
| Find the City #1 | 0 | - | 4.97 | 42,116 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,962 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,658 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,610 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,641 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,460 |
| Countries by Capital City | 0 | - | 5.00 | 66,672 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,340 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,913 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,446 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,416 |
| Moved Capital Cities | 0 | - | 4.96 | 73,593 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,521 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,914 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,658 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,528 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,927 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,378 |
| Which City in Canada? | 0 | - | 4.82 | 56,669 |
| Boroughs of New York City | 0 | - | 4.47 | 84,106 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,705 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,649 |
| U.S. State Flags | 0 | - | 4.89 | 167,131 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,485 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,457 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,049 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,573 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,523 |
| Colonies of the Americas in 1775 with a Map | 0 | - | 4.88 | 19,212 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,277 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,124 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,110 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,940 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,886 |
| North American Sports Cities | 0 | - | 4.83 | 170,917 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,920 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,673 |
| Cities in European History #1 | 0 | - | 4.63 | 133,145 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,319 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,197 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,567 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,154 |
| North America Cities by Map | 0 | - | 4.41 | 47,616 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,807 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,017 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,207 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,156 |
| ALL California Cities | 0 | - | 4.37 | 42,818 |
| Random European City to Country | 0 | - | 4.69 | 116,416 |
| Random Asian City to Country | 0 | - | 4.56 | 44,392 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,322 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,698 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,743 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,192 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,351 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,191 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,018 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,610 |
| Name a Valid World City | 0 | - | 4.83 | 70,140 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,363 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,276 |
| Cities by Former Name | 0 | - | 4.84 | 90,980 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,388 |
| Former Capitals | 0 | - | 4.88 | 71,146 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,693 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,249 |
| Capital Cities Chain | 0 | - | 4.84 | 81,924 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,846 |
| Coldest World Capitals | 0 | - | 4.95 | 133,050 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,960 |
| World Capitals by Map | 0 | - | 5.00 | 283,245 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,683 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,115 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,808 |
| Random Country to Capital | 0 | - | 4.98 | 911,689 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,005 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,938 |
| Capitals Starting With H | 0 | - | 4.90 | 91,039 |
