| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,159,031 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 735,992 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,678 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,073 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,960 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,166,868 |
| Biggest Countries by Area | 0 | - | 4.99 | 828,284 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,760 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,714 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,311 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,852 |
| Island Countries Quiz | 0 | - | 4.99 | 576,730 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,033 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,030 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,491 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,825 |
| Countries with the Longest Coastlines | 0 | - | 4.86 | 352,696 |
| Cities on a Map of the Great Lakes | 0 | - | 4.39 | 37,099 |
| Countries That Border Russia | 0 | - | 4.98 | 367,880 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,201 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,471 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,506 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,794 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,418 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,241 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,197 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,551 |
| Biggest City by River | 0 | - | 4.38 | 48,338 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,903 |
| One Border Countries | 0 | - | 4.98 | 358,841 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,752 |
| EU Countries Quiz | 0 | - | 4.99 | 206,886 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,468,888 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,251,202 |
| Countries that Start with A | 0 | - | 4.96 | 1,629,072 |
| Countries that Start with B | 0 | - | 4.94 | 1,766,627 |
| Countries that Start with C | 0 | - | 4.95 | 1,399,873 |
| Countries that Start with D | 0 | - | 4.96 | 463,465 |
| Countries that Start with E | 0 | - | 4.93 | 1,032,377 |
| Countries that Start with G | 0 | - | 4.95 | 1,129,775 |
| Countries that Start with H | 0 | - | 4.92 | 390,522 |
| Countries that Start with I | 0 | - | 4.90 | 976,469 |
| Countries that Start with J | 0 | - | 4.96 | 393,842 |
| Countries that Start with K | 0 | - | 4.94 | 571,847 |
| Countries that Start with L | 0 | - | 4.98 | 813,232 |
| Countries that Start with N | 0 | - | 4.90 | 834,479 |
| Countries that Start with P | 0 | - | 4.94 | 922,272 |
| Countries that Start with R | 0 | - | 4.42 | 299,823 |
| Countries that Start with S | 0 | - | 4.97 | 1,356,181 |
| Countries that Start with T | 0 | - | 4.89 | 758,822 |
| Countries that Start with U | 0 | - | 4.97 | 684,627 |
| Countries that Start with V | 0 | - | 4.97 | 456,128 |
| Countries that Start with F | 0 | - | 4.76 | 423,912 |
| Countries that Start with M | 0 | - | 4.95 | 1,060,206 |
| Countries that Border China | 0 | - | 4.97 | 212,000 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,015 |
| Countries in World War I | 0 | - | 4.92 | 182,790 |
| Countries with Four Letters | 0 | - | 4.99 | 321,069 |
| Countries of Africa | 0 | - | 5.00 | 1,733,909 |
| Countries of South America | 0 | - | 5.00 | 623,092 |
| Countries of North America Quiz | 0 | - | 5.00 | 706,469 |
| Countries of Oceania | 0 | - | 5.00 | 712,765 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,273 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,223 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,370 |
| Countries Bordering France | 0 | - | 4.90 | 309,053 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,680 |
| Countries Bordering Germany | 0 | - | 4.99 | 292,207 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,015 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,504 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,792 |
| Countries With No Rivers | 0 | - | 4.94 | 62,036 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,289 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,843 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,501 |
| Famous Rivers | 0 | - | 4.55 | 82,620 |
| Independence from Whom | 0 | - | 4.99 | 152,878 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,864 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,634 |
| Countries with Z | 0 | - | 4.99 | 222,988 |
| "Land" Countries | 0 | - | 4.98 | 264,922 |
| Countries with the Shortest Coastlines | 0 | - | 4.87 | 48,845 |
| European Countries by Clue | 0 | - | 4.94 | 154,404 |
| Rivers on Borders | 0 | - | 4.15 | 20,903 |
| Answers Contain Sea | 0 | - | 3.79 | 25,654 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.94 | 215,983 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,346 |
| City to River #1 | 0 | - | 4.46 | 22,805 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,674 |
| African Great Lakes | 0 | - | 4.57 | 35,965 |
| World's Longest Rivers | 0 | - | 4.86 | 86,824 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,311 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,270 |
| Megadiverse Countries | 0 | - | 4.95 | 117,162 |
| Rivers A-Z | 0 | - | 4.26 | 29,279 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,450 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,543 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,318 |
| Black Sea Countries | 0 | - | 4.90 | 52,113 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,192 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,568 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,629 |
| Countries With the Most Languages | 0 | - | 4.89 | 150,357 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,490 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,395 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,374 |
| Countries Ending in "IA" | 0 | - | 4.99 | 150,227 |
| Seas of Europe | 0 | - | 4.24 | 73,840 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,420 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,458 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,124 |
| Most Populous River Basins | 0 | - | 4.64 | 34,434 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,963 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,326,155 |
| African Physical Geography | 0 | - | 4.54 | 27,144 |
| Asian Physical Geography | 0 | - | 4.49 | 30,744 |
| South American Physical Geography | 0 | - | 4.51 | 15,098 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,605 |
| North Sea Countries | 0 | - | 4.90 | 72,216 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,012 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 44,349 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,688 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,591 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,489 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,967 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,514 |
| Country Chain | 0 | - | 4.92 | 156,645 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,785 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 997,124 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,491 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,222 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,516 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,443 |
| Seas that Touch the Most Countries | 0 | - | 4.57 | 81,849 |
| South China Sea Countries | 0 | - | 4.89 | 48,974 |
| Every Country Shape | 0 | - | 4.99 | 313,399 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,878,276 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,669 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,521 |
| Countries with Megacities | 0 | - | 4.99 | 175,816 |
| Every European Country Shape | 0 | - | 4.94 | 152,469 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,153 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,731 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,904 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,642 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 41,991 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,176 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,107 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,162 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 31,745 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 152,900 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,646,080 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,867 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,949 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 203,311 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,709 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,147 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,491 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,873 |
| Seas on the World Map | 0 | - | 4.98 | 105,633 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,843 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,456 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 176,120 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 188,074 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,654 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,697 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,471 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,833 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,202 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.65 | 30,469 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,137 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,896 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,211 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 51,059 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,520 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,778 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,905 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,601 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,647 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,174 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,846 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,253 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,346 |
| Countries with Fjords | 0 | - | 4.94 | 71,393 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,527 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,482 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,680 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,508 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,700 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,109 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 112,052 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,333 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,890 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,022 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,537 |
| Seas of the World | 0 | - | 5.00 | 97,829 |
| Countries by Emojis | 0 | - | 4.99 | 158,337 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,701 |
| Random Flag to Country | 0 | - | 4.99 | 387,793 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,445 |
