| US States and State Capitals | 0 | - | 4.99 | 161,024 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,805 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,390 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,460 |
| Which City in Canada? | 0 | - | 4.82 | 56,930 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,736 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,329 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,612 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,698 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,583 |
| Name a City - European Countries | 0 | - | 4.90 | 65,126 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,985 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,049 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,748 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,158 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,530 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,733 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,328 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,748 |
| Europe Capital to Country | 0 | - | 4.99 | 249,422 |
| Asia Capital to Country | 0 | - | 4.96 | 126,389 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,484 |
| European Capitals by Map | 0 | - | 4.99 | 138,388 |
| African Capitals by Map | 0 | - | 4.99 | 133,178 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,970 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,813 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,177 |
| European Coastal Capitals | 0 | - | 4.95 | 90,310 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,463 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,962 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,400 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 81,700 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,537 |
| Official Cities in the UK | 0 | - | 4.89 | 282,823 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,180 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,908 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,206 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,848 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,928 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,652 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,041 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,028 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,737 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,134 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,785 |
| U.S. State Flags | 0 | - | 4.89 | 169,549 |
| Hawaiian Islands | 0 | - | 4.83 | 42,626 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,548 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,869 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,795 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,260 |
| World Capitals Quiz | 0 | - | 5.00 | 5,059,939 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,859 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,962 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,017 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,773 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,000 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,140 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,679 |
| Boroughs of New York City | 0 | - | 4.47 | 84,453 |
| Seattle City Trivia | 0 | - | 4.20 | 26,351 |
| Click a Valid US State A-Z | 0 | - | 4.91 | 116,465 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,188 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,705 |
| Capitals of the Stans | 0 | - | 4.95 | 26,698 |
| ALL California Cities | 0 | - | 4.37 | 42,975 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,629 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,142 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,422 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,505 |
| Random European Capital to Country | 0 | - | 4.98 | 190,536 |
| Random European Country to Capital | 0 | - | 4.93 | 164,251 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,108 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,506 |
| Random African Capital to Country | 0 | - | 4.97 | 100,413 |
| Random African Country to Capital | 0 | - | 4.94 | 70,983 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,675 |
| Which City in the United States? | 0 | - | 4.21 | 56,894 |
| North Carolina Counties | 0 | - | 4.54 | 53,085 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,859 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,001 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,265 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,629 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,226 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,336 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,189 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,845 |
| Random U.S. City to State | 0 | - | 4.45 | 75,989 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,010 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,292 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,188 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,444 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,432 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,602 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,579 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,434 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,945 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,609 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,877 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,429 |
| Which City in Europe? | 0 | - | 4.83 | 107,121 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,692 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,698 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,759 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,528 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,377 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,571 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,256 |
| Find the City #1 | 0 | - | 4.97 | 42,639 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,862 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,197 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,217 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,862 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,487 |
| Countries by Capital City | 0 | - | 5.00 | 67,825 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,911 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,415 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,905 |
| Moved Capital Cities | 0 | - | 4.96 | 74,002 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,033 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,354 |
| Random Country to Capital | 0 | - | 4.98 | 917,307 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,829 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,000 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,738 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,636 |
| Which City in California? | 0 | - | 4.56 | 31,990 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,982 |
| Miami City Trivia | 0 | - | 4.60 | 11,218 |
| Dallas City Trivia | 0 | - | 4.46 | 6,816 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 624,764 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,802 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,636 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,496 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,094 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,139 |
| North American Sports Cities | 0 | - | 4.83 | 171,695 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,193 |
| Cities in European History #1 | 0 | - | 4.63 | 133,741 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,297 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,688 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,858 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,096 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,505 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,374 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,197 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,613 |
| Name a Valid World City | 0 | - | 4.83 | 70,872 |
| Cities by Former Name | 0 | - | 4.83 | 91,394 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,299 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,541 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,305 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,809 |
| World Capitals by Map | 0 | - | 5.00 | 285,378 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,110 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,085 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,185 |
| Capitals Starting With H | 0 | - | 4.90 | 91,897 |
| Capitals Starting With K | 0 | - | 4.85 | 76,072 |
| Capitals Starting With L | 0 | - | 4.81 | 87,299 |
| Capitals Starting With M | 0 | - | 4.93 | 106,827 |
| Capitals Starting With P | 0 | - | 4.88 | 77,576 |
| Capitals Starting With R | 0 | - | 4.87 | 81,337 |
| Capitals Starting With S | 0 | - | 4.89 | 85,213 |
| Capitals Starting With T | 0 | - | 4.84 | 75,685 |
| Capitals Starting With W | 0 | - | 4.87 | 90,960 |
| Capitals Starting With A | 0 | - | 4.97 | 127,150 |
| Capitals Starting With B | 0 | - | 4.89 | 117,799 |
| Capitals Starting With D | 0 | - | 4.93 | 95,863 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,024 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,609 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,379 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,048 |
| Which City in Latin America? | 0 | - | 4.63 | 46,970 |
| New York City A-Z | 0 | - | 4.18 | 32,267 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,942 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,210 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,258 |
| Random U.S. Sports Team to State | 0 | - | 4.31 | 26,834 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,922 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,283 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,375 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,910 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,547 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,133 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,109 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,022 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,629 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,770 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,485 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,438 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,394 |
| North America Cities by Map | 0 | - | 4.41 | 47,745 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,729 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,420 |
| Random European City to Country | 0 | - | 4.69 | 117,414 |
| Random Asian City to Country | 0 | - | 4.56 | 44,456 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,600 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,574 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,649 |
