| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,282 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,008 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,064 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,822 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,595 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,780 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,809 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,457 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,520 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,385 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,539 |
| Random European Capital to Country | 0 | - | 4.98 | 190,613 |
| Random European Country to Capital | 0 | - | 4.93 | 164,519 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,188 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,582 |
| Random African Capital to Country | 0 | - | 4.97 | 100,476 |
| Random African Country to Capital | 0 | - | 4.94 | 71,081 |
| Which City in California? | 0 | - | 4.56 | 31,995 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,866 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,736 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,650 |
| Name a City - European Countries | 0 | - | 4.90 | 65,174 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,690 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,883 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,386 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,795 |
| Europe Capital to Country | 0 | - | 4.99 | 249,522 |
| Asia Capital to Country | 0 | - | 4.96 | 126,452 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,553 |
| European Capitals by Map | 0 | - | 4.99 | 138,514 |
| African Capitals by Map | 0 | - | 4.99 | 133,324 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,358 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,055 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,860 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,216 |
| European Coastal Capitals | 0 | - | 4.95 | 90,361 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,491 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,087 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,521 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,736 |
| Official Cities in the UK | 0 | - | 4.89 | 282,985 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,031 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,232 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,874 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,961 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,681 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,068 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,073 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,770 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,159 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,843 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,006 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,743 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,646 |
| US States and State Capitals | 0 | - | 4.99 | 161,207 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,011 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,147 |
| Which City in New York State? | 0 | - | 4.60 | 15,950 |
| Which City in Texas? | 0 | - | 4.45 | 25,054 |
| Which City in Florida? | 0 | - | 4.61 | 10,977 |
| Boroughs of New York City | 0 | - | 4.47 | 84,472 |
| Click a Valid US State A-Z | 0 | - | 4.91 | 116,544 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,556 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,918 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,972 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,338 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,224 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,886 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,324 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,037 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,041 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,700 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,187 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,032 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,893 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,490 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,942 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,533 |
| Las Vegas Casinos | 0 | - | 4.12 | 38,034 |
| Capitals of the Stans | 0 | - | 4.95 | 26,735 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,306 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,758 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,250 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,379 |
| ALL California Cities | 0 | - | 4.37 | 42,985 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,859 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,026 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,317 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,453 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,440 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,606 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,379 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,196 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,955 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,438 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,640 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,899 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,465 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,230 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,111 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,168 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,613 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,763 |
| Which City in Europe? | 0 | - | 4.83 | 107,148 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,696 |
| New York City A-Z | 0 | - | 4.18 | 32,275 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 47,979 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,029 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,565 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,713 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,823 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,534 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,212 |
| Random U.S. City to State | 0 | - | 4.45 | 76,062 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,577 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,202 |
| Find the City #1 | 0 | - | 4.97 | 42,671 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,610 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,919 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,225 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,250 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,934 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,579 |
| Countries by Capital City | 0 | - | 5.00 | 67,889 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,953 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,446 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,570 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,940 |
| Moved Capital Cities | 0 | - | 4.96 | 74,035 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,385 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,392 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,614 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,594 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,219 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,045 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,557 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,156 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,860 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,247 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,091 |
| Which City in Canada? | 0 | - | 4.82 | 56,940 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,985 |
| Miami City Trivia | 0 | - | 4.60 | 11,220 |
| Dallas City Trivia | 0 | - | 4.46 | 6,818 |
| U.S. Senators by State | 0 | - | 4.45 | 39,902 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,819 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,702 |
| North American Sports Cities | 0 | - | 4.83 | 171,740 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,232 |
| Cities in European History #1 | 0 | - | 4.63 | 133,779 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,304 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,696 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,863 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,100 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,511 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,384 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,235 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,643 |
| Name a Valid World City | 0 | - | 4.83 | 70,917 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,271 |
| Cities by Former Name | 0 | - | 4.83 | 91,415 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,314 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,564 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,861 |
| World Capitals by Map | 0 | - | 5.00 | 285,544 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,141 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,779 |
| Random Country to Capital | 0 | - | 4.98 | 918,081 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,222 |
| Capitals Starting With H | 0 | - | 4.90 | 92,012 |
| Capitals Starting With K | 0 | - | 4.85 | 78,966 |
| Capitals Starting With L | 0 | - | 4.81 | 87,453 |
| Capitals Starting With M | 0 | - | 4.93 | 107,017 |
| Capitals Starting With P | 0 | - | 4.88 | 77,710 |
| Capitals Starting With R | 0 | - | 4.87 | 81,429 |
| Capitals Starting With S | 0 | - | 4.89 | 85,334 |
| Capitals Starting With T | 0 | - | 4.84 | 75,781 |
| Capitals Starting With W | 0 | - | 4.87 | 91,021 |
| Capitals Starting With A | 0 | - | 4.97 | 127,313 |
| Capitals Starting With B | 0 | - | 4.89 | 117,954 |
| Capitals Starting With D | 0 | - | 4.93 | 95,971 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,384 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,503 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,037 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,286 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,082 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,399 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,478 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,989 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,606 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,331 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,631 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,638 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,509 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,441 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,467 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,406 |
| South American Cities on the Map | 0 | - | 4.56 | 35,375 |
| North America Cities by Map | 0 | - | 4.41 | 47,758 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,768 |
