| South America Capitals Quiz | 0 | - | 5.00 | 485,418 |
| South American Cities on the Map | 0 | - | 4.52 | 35,570 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,326 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,617 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,544 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,213 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,657 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,203 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,753 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,695 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,979 |
| Name a City - European Countries | 0 | - | 4.89 | 66,325 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,756 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,610 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,035 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,968 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,144 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,559 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,791 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,362 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,323 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,948 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,258 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,263 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,338 |
| Europe Capital to Country | 0 | - | 4.99 | 252,424 |
| Asia Capital to Country | 0 | - | 4.96 | 127,649 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,184 |
| European Capitals by Map | 0 | - | 4.99 | 142,396 |
| African Capitals by Map | 0 | - | 4.99 | 142,469 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,072 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,058 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,319 |
| European Coastal Capitals | 0 | - | 4.95 | 91,446 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,250 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,100 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,077 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,219 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,469 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,909 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,960 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,567 |
| World Capitals Quiz | 0 | - | 5.00 | 5,111,418 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,294 |
| Official Cities in the UK | 0 | - | 4.89 | 286,644 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,557 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,328 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,689 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,247 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,457 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,642 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,026 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,785 |
| Capitals of the Stans | 0 | - | 4.95 | 27,210 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,061 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,403 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,969 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,855 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,972 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,653 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,745 |
| States of Brazil | 0 | - | 4.98 | 89,940 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,147 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 63,008 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,638 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,702 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,927 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,904 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,144 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,145 |
| Random European Capital to Country | 0 | - | 4.98 | 192,284 |
| Random European Country to Capital | 0 | - | 4.93 | 166,015 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,064 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,528 |
| Random African Capital to Country | 0 | - | 4.97 | 101,429 |
| Random African Country to Capital | 0 | - | 4.94 | 71,842 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,458 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,426 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,849 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,000 |
| Pixelated United States Map | 0 | - | 4.89 | 94,889 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,762 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,469 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,454 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,812 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,068 |
| Random U.S. City to State | 0 | - | 4.45 | 76,995 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,177 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,492 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,047 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,295 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,364 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,295 |
| Countries by Capital City | 0 | - | 5.00 | 69,550 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,077 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,311 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,248 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,193 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,913 |
| Moved Capital Cities | 0 | - | 4.96 | 74,703 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,308 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,418 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,512 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,842 |
| Which City in Europe? | 0 | - | 4.83 | 107,970 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,456 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,839 |
| Peru Country Quiz | 0 | - | 4.54 | 48,966 |
| Chile Country Quiz | 0 | - | 4.75 | 40,324 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,033 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,858 |
| US States with an Empty Map | 0 | - | 5.00 | 629,285 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,657,777 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,539 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,012 |
| North American Sports Cities | 0 | - | 4.82 | 173,253 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,590 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,023 |
| Name a Valid World City | 0 | - | 4.85 | 72,089 |
| Cities by Former Name | 0 | - | 4.83 | 92,150 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,964 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,024 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,929 |
| World Capitals by Map | 0 | - | 5.00 | 289,770 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,890 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,294 |
| Random Country to Capital | 0 | - | 4.98 | 929,455 |
| Capitals Starting With H | 0 | - | 4.91 | 93,407 |
| Capitals Starting With K | 0 | - | 4.88 | 84,480 |
| Capitals Starting With L | 0 | - | 4.81 | 96,032 |
| Capitals Starting With M | 0 | - | 4.94 | 109,312 |
| Capitals Starting With P | 0 | - | 4.88 | 79,093 |
| Capitals Starting With R | 0 | - | 4.88 | 82,573 |
| Capitals Starting With S | 0 | - | 4.90 | 86,660 |
| Capitals Starting With T | 0 | - | 4.86 | 76,910 |
| Capitals Starting With W | 0 | - | 4.87 | 91,777 |
| Capitals Starting With A | 0 | - | 4.97 | 129,224 |
| Capitals Starting With B | 0 | - | 4.89 | 119,603 |
| Capitals Starting With D | 0 | - | 4.94 | 97,286 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,446 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,595 |
| Cities in European History #1 | 0 | - | 4.63 | 134,706 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,504 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,235 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,888 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,894 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,649 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,186 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,907 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,811 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,327 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,271 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,936 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,445 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,848 |
| Which City in Latin America? | 0 | - | 4.63 | 47,166 |
| Which City in Canada? | 0 | - | 4.83 | 57,391 |
| Boroughs of New York City | 0 | - | 4.47 | 85,372 |
| Which South American Country? | 0 | - | 4.69 | 52,139 |
| Countries that Beat Brazil | 0 | - | 4.50 | 69,310 |
| Belize Country Quiz | 0 | - | 4.85 | 21,110 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,310 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,878 |
| Flags of North and South America | 0 | - | 4.99 | 377,685 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,754 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,470 |
| Megacities on a World Map | 0 | - | 4.98 | 257,311 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,796 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,679 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,337 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,715 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,816 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,784 |
| North America Cities by Map | 0 | - | 4.41 | 47,967 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,576 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,022 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,690 |
| ALL California Cities | 0 | - | 4.37 | 43,272 |
| Random European City to Country | 0 | - | 4.69 | 118,518 |
| Random Asian City to Country | 0 | - | 4.56 | 44,629 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,773 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,656 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,931 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,514 |
| Former Capitals | 0 | - | 4.88 | 71,716 |
| Capital Cities Chain | 0 | - | 4.84 | 83,479 |
| Solve the Secret Capital City | 0 | - | 4.81 | 164,656 |
| Coldest World Capitals | 0 | - | 4.95 | 134,222 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,228 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,671 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,120 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,745 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,092 |
| US States and State Capitals | 0 | - | 4.99 | 165,789 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,762 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,419 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,947 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,954 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,317 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,791 |
