| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 33,994,144 |
| Biggest Cities in the United States | 0 | - | 4.93 | 704,903 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,332,067 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 733,258 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,734 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,469 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,472 |
| World Capitals Quiz | 0 | - | 5.00 | 3,904,191 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,176,633 |
| South America Capitals Quiz | 0 | - | 4.99 | 358,972 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,163,237 |
| Biggest Countries by Area | 0 | - | 4.99 | 825,584 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,448 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,506 |
| Island Countries Quiz | 0 | - | 4.99 | 575,072 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,435 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,570 |
| Majority Muslim Countries | 0 | - | 4.96 | 280,741 |
| Countries with the Most Borders | 0 | - | 4.96 | 316,904 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 351,912 |
| Countries That Border Russia | 0 | - | 4.98 | 366,689 |
| Countries and Languages Quiz | 0 | - | 4.86 | 214,992 |
| Airlines by Country | 0 | - | 4.47 | 110,307 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,714 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 285,864 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 286,887 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,049 |
| Biggest Cities by Language | 0 | - | 4.95 | 193,335 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,757 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 305,737 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,202 |
| Resort Towns by Country Quiz | 0 | - | 4.30 | 36,741 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,473 |
| Africa Capitals Quiz | 0 | - | 4.99 | 525,052 |
| Busiest Airports in the United States | 0 | - | 4.64 | 103,148 |
| One Border Countries | 0 | - | 4.98 | 357,460 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 107,101 |
| Lonely Planet Top 200 Cities | 0 | - | 4.64 | 196,521 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,139 |
| EU Countries Quiz | 0 | - | 4.99 | 206,273 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,451,121 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,243,163 |
| Countries that Start with A | 0 | - | 4.96 | 1,621,916 |
| Countries that Start with B | 0 | - | 4.94 | 1,759,418 |
| Countries that Start with C | 0 | - | 4.95 | 1,394,103 |
| Countries that Start with D | 0 | - | 4.96 | 460,534 |
| Countries that Start with E | 0 | - | 4.93 | 1,027,784 |
| Countries that Start with G | 0 | - | 4.95 | 1,124,898 |
| Countries that Start with H | 0 | - | 4.92 | 387,972 |
| Countries that Start with I | 0 | - | 4.90 | 972,477 |
| Countries that Start with J | 0 | - | 4.96 | 391,283 |
| Countries that Start with K | 0 | - | 4.94 | 568,174 |
| Countries that Start with L | 0 | - | 4.98 | 809,587 |
| Countries that Start with N | 0 | - | 4.90 | 830,861 |
| Countries that Start with P | 0 | - | 4.94 | 918,089 |
| Countries that Start with R | 0 | - | 4.41 | 297,694 |
| Countries that Start with S | 0 | - | 4.97 | 1,350,514 |
| Countries that Start with T | 0 | - | 4.88 | 755,420 |
| Countries that Start with U | 0 | - | 4.97 | 681,609 |
| Countries that Start with V | 0 | - | 4.97 | 454,019 |
| Countries that Start with F | 0 | - | 4.74 | 421,196 |
| Countries that Start with M | 0 | - | 4.95 | 1,055,915 |
| Countries that Border China | 0 | - | 4.97 | 211,149 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,443 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 568,902 |
| Countries in World War I | 0 | - | 4.92 | 182,078 |
| Countries with Four Letters | 0 | - | 4.99 | 320,102 |
| Countries of Africa | 0 | - | 5.00 | 1,722,736 |
| Countries of South America | 0 | - | 5.00 | 619,052 |
| Countries of North America Quiz | 0 | - | 5.00 | 701,953 |
| Countries of Oceania | 0 | - | 5.00 | 707,905 |
| World's Busiest Airports | 0 | - | 4.87 | 151,718 |
| Europe's Busiest Airports | 0 | - | 4.88 | 99,817 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,693 |
| Countries Bordering France | 0 | - | 4.90 | 308,116 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 198,898 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,199 |
| Busiest Air Routes from the U.S. | 0 | - | 4.50 | 52,005 |
| North America Capitals Quiz | 0 | - | 4.99 | 153,985 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 184,060 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,457 |
| Airport Codes Quiz #1 | 0 | - | 4.82 | 153,422 |
| Asia Capitals Quiz | 0 | - | 4.97 | 499,310 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,286 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 191,828 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 160,533 |
| Cities by Airports | 0 | - | 4.43 | 72,510 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,445 |
| Capitals in their Native Languages | 0 | - | 4.93 | 106,196 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 134,095 |
| Countries with Z | 0 | - | 4.99 | 222,467 |
| "Land" Countries | 0 | - | 4.98 | 261,429 |
| Airports Named for People #1 | 0 | - | 4.42 | 48,911 |
| Airport Codes Quiz #2 | 0 | - | 4.36 | 62,621 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 89,892 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 202,161 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 172,587 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 245,895 |
| Countries with the Most Airports | 0 | - | 4.97 | 68,953 |
| Official Cities in the UK | 0 | - | 4.89 | 196,466 |
| Random Capital to Country | 0 | - | 4.99 | 2,065,816 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,105 |
| Random Country to Capital | 0 | - | 4.98 | 691,612 |
| Coldest World Capitals | 0 | - | 4.97 | 105,048 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.98 | 84,948 |
| Europe Capital to Country | 0 | - | 4.99 | 198,431 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,941 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.31 | 85,211 |
| Same Letter Country and Capital | 0 | - | 4.98 | 103,175 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,713 |
| Most Populous World Capitals | 0 | - | 4.89 | 127,599 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,291 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,405 |
| Solve the Secret Capital City | 0 | - | 4.81 | 125,519 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,306,980 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,521 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,751 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,132 |
| Five Smallest Countries by Continent | 0 | - | 4.97 | 118,848 |
| Capitals of Most Populated Countries | 0 | - | 4.97 | 107,347 |
| British Cities with the Most Tourists | 0 | - | 4.49 | 40,446 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 223,972 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 92,618 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.91 | 57,336 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 56,691 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,429 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.97 | 116,861 |
| Five Most Guessed Countries by Continent | 0 | - | 4.93 | 133,794 |
| Five Least Guessed Countries by Continent | 0 | - | 4.92 | 49,001 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 88,090 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,131 |
| Five Richest Countries by Continent | 0 | - | 4.53 | 154,256 |
| Five Poorest Countries by Continent | 0 | - | 4.96 | 143,253 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.87 | 53,584 |
| World Capitals by Map | 0 | - | 5.00 | 188,986 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 111,704 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 993,440 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,932 |
| Five Highest HDI Countries by Continent | 0 | - | 4.46 | 47,437 |
| Five Most Populated Cities by Continent | 0 | - | 4.95 | 145,459 |
| Every Country Shape | 0 | - | 4.99 | 311,591 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,864,543 |
| Five Biggest Economies by Continent | 0 | - | 4.97 | 143,788 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,716 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 216,810 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,672 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,279 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,337 |
| Five Lowest HDI Countries by Continent | 0 | - | 4.64 | 43,470 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,634,681 |
| World Capitals by Proximity | 0 | - | 4.91 | 262,802 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 190,699 |
| Five Countries with Most Christians by Continent | 0 | - | 4.98 | 69,918 |
| Megacities on a World Map | 0 | - | 4.97 | 198,448 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 153,282 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,056 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,019 |
| Countries that Visit the United States the Most | 0 | - | 4.89 | 47,195 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.94 | 91,829 |
| Five Coldest Countries by Continent | 0 | - | 4.96 | 50,253 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 300,417 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 170,807 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 100,585 |
| U.S. State Capitals Map Quiz | 0 | - | 4.90 | 108,416 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 153,761 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,319 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 432,071 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 44,995 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 186,880 |
| 10 European Countries with the Most Tourists | 0 | - | 4.96 | 83,258 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.73 | 60,114 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,197 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,152 |
| Cities with the Most International Tourists | 0 | - | 4.43 | 44,203 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,615 |
| Most-Visited Countries by Swedes | 0 | - | 4.44 | 29,197 |
| Most Visited Countries by Australians | 0 | - | 4.89 | 64,114 |
| Most-Visited Countries by Canadians | 0 | - | 4.65 | 32,319 |
| 50 Busiest Air Routes from New York City | 0 | - | 4.83 | 46,608 |
| World Capitals with the Most International Tourists | 0 | - | 4.50 | 46,825 |
| Most-Visited Countries by Americans | 0 | - | 4.73 | 61,220 |
| Most-Visited Countries by the British | 0 | - | 4.57 | 34,939 |
| Countries that Visit India the Most | 0 | - | 4.53 | 35,306 |
| Countries that Visit France the Most | 0 | - | 4.66 | 33,582 |
| Countries that Visit the UK the Most | 0 | - | 4.74 | 34,746 |
| Most-Visited Countries by Japanese | 0 | - | 4.93 | 44,510 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.87 | 40,108 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,129 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 141,865 |
| Five Countries by a Single Word by Continent | 0 | - | 4.88 | 37,381 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 89,967 |
| Countries that Visit Australia the Most | 0 | - | 4.87 | 50,181 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,054 |
| Most Visited Countries by JetPunkers | 0 | - | 4.86 | 67,062 |
| Asia's Busiest Airports | 0 | - | 4.57 | 25,501 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 115,975 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 259,987 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 42,746 |
| Countries with the Fewest Tourists Per Capita | 0 | - | 4.46 | 32,317 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,276 |
