| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,084 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,415 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,095 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,139 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,655 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,527 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,858 |
| Random European Capital to Country | 0 | - | 4.98 | 191,593 |
| Random European Country to Capital | 0 | - | 4.93 | 165,495 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,772 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,100 |
| Random African Capital to Country | 0 | - | 4.97 | 100,992 |
| Random African Country to Capital | 0 | - | 4.94 | 71,473 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,458 |
| Europe Capital to Country | 0 | - | 4.99 | 251,142 |
| Asia Capital to Country | 0 | - | 4.96 | 126,969 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,374 |
| European Capitals by Map | 0 | - | 4.99 | 140,535 |
| African Capitals by Map | 0 | - | 4.99 | 138,118 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,004 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,404 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,746 |
| European Coastal Capitals | 0 | - | 4.95 | 90,922 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,748 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,176 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,845 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,970 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,363 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,707 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,115 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,882 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,804 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,273 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,631 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,101 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,362 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,634 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,470 |
| Capitals of the Stans | 0 | - | 4.95 | 26,973 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,144 |
| Countries with Megacities | 0 | - | 4.99 | 265,169 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,961 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,610 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,228 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,679 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,713 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,334 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,666 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,636 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,780 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,640 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,485 |
| Countries by Capital City | 0 | - | 5.00 | 68,775 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,456 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,893 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,488 |
| Moved Capital Cities | 0 | - | 4.96 | 74,407 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,951 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,673 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,351 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,869 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 146,553 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,562 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,312 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,485 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,896 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,654 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,587 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,025 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,388 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,272 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,641 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,837 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,295 |
| North American Sports Cities | 0 | - | 4.83 | 172,742 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,434 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,658 |
| Name a City - European Countries | 0 | - | 4.90 | 65,773 |
| Name a Valid World City | 0 | - | 4.83 | 71,564 |
| Cities by Former Name | 0 | - | 4.83 | 91,794 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,526 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,809 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,491 |
| World Capitals by Map | 0 | - | 5.00 | 287,857 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,555 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,047 |
| Random Country to Capital | 0 | - | 4.98 | 923,789 |
| Capitals Starting With H | 0 | - | 4.91 | 92,801 |
| Capitals Starting With K | 0 | - | 4.88 | 83,855 |
| Capitals Starting With L | 0 | - | 4.81 | 88,317 |
| Capitals Starting With M | 0 | - | 4.93 | 108,188 |
| Capitals Starting With P | 0 | - | 4.88 | 78,429 |
| Capitals Starting With R | 0 | - | 4.87 | 82,046 |
| Capitals Starting With S | 0 | - | 4.90 | 86,031 |
| Capitals Starting With T | 0 | - | 4.84 | 76,376 |
| Capitals Starting With W | 0 | - | 4.87 | 91,433 |
| Capitals Starting With A | 0 | - | 4.97 | 128,392 |
| Capitals Starting With B | 0 | - | 4.88 | 118,806 |
| Capitals Starting With D | 0 | - | 4.93 | 96,704 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,842 |
| Olympic Host Countries | 0 | - | 4.98 | 201,268 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,223 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,936 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,379 |
| The Only European Country ... | 0 | - | 4.91 | 217,730 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,010 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,797 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,771 |
| Countries of Africa | 0 | - | 5.00 | 2,547,675 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,064 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,001 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,152 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,045 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,362 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,211 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,806 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,971 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,741 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,845 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,251 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,414 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,560 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,023 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,325 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,376 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,575 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,342 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,984 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,373 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,678 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,486 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,271 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,544 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,971 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,185 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,654 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,076 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,473 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,708 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,544 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,346 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,236 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,490 |
| Former Capitals | 0 | - | 4.88 | 71,554 |
| Capital Cities Chain | 0 | - | 4.84 | 83,041 |
| Coldest World Capitals | 0 | - | 4.95 | 133,730 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,832 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,996 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,184 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,000 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,741 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,681 |
| Countries of the Middle East | 0 | - | 4.96 | 201,870 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,700 |
| Slavic Countries | 0 | - | 4.96 | 111,994 |
| African Island Countries | 0 | - | 4.96 | 101,977 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,000 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,792 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 51,406 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,288 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,468 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,868 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,350 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,893 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,009 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,753 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,548 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,054 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,122 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,758 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,472 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,559 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,911 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,610 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,446 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,360 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,542 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,340 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,530 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,381 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,866 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,462 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,897 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,629 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,602 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,341 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,577 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,972 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,395 |
| Ancient City to Country | 0 | - | 4.70 | 108,180 |
| Official Cities in the UK | 0 | - | 4.89 | 284,884 |
| City-States | 0 | - | 4.53 | 37,322 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,388 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,730 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,037 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,222 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,236 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,752 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,165 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,566 |
