| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,054,122 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,220 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,068 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,660 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,647 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,164,530 |
| Biggest Countries by Area | 0 | - | 4.99 | 826,564 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,566 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,345 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,769 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,770 |
| Island Countries Quiz | 0 | - | 4.99 | 575,717 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,638 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,804 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,024 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,217 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,181 |
| Cities on a Map of the Great Lakes | 0 | - | 4.38 | 37,044 |
| Countries That Border Russia | 0 | - | 4.98 | 367,133 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,100 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,167 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,956 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,140 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,164 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,027 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,888 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,022 |
| Biggest City by River | 0 | - | 4.38 | 48,297 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,452 |
| One Border Countries | 0 | - | 4.98 | 357,955 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,389 |
| EU Countries Quiz | 0 | - | 4.99 | 206,450 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,457,598 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,246,144 |
| Countries that Start with A | 0 | - | 4.96 | 1,624,696 |
| Countries that Start with B | 0 | - | 4.94 | 1,762,228 |
| Countries that Start with C | 0 | - | 4.95 | 1,396,293 |
| Countries that Start with D | 0 | - | 4.96 | 461,662 |
| Countries that Start with E | 0 | - | 4.93 | 1,029,587 |
| Countries that Start with G | 0 | - | 4.95 | 1,126,809 |
| Countries that Start with H | 0 | - | 4.92 | 388,933 |
| Countries that Start with I | 0 | - | 4.90 | 974,014 |
| Countries that Start with J | 0 | - | 4.96 | 392,235 |
| Countries that Start with K | 0 | - | 4.95 | 569,424 |
| Countries that Start with L | 0 | - | 4.98 | 810,978 |
| Countries that Start with N | 0 | - | 4.90 | 832,222 |
| Countries that Start with P | 0 | - | 4.94 | 919,714 |
| Countries that Start with R | 0 | - | 4.41 | 298,522 |
| Countries that Start with S | 0 | - | 4.97 | 1,352,733 |
| Countries that Start with T | 0 | - | 4.89 | 756,762 |
| Countries that Start with U | 0 | - | 4.97 | 682,756 |
| Countries that Start with V | 0 | - | 4.97 | 454,831 |
| Countries that Start with F | 0 | - | 4.74 | 422,206 |
| Countries that Start with M | 0 | - | 4.95 | 1,057,585 |
| Countries that Border China | 0 | - | 4.97 | 211,344 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,597 |
| Countries in World War I | 0 | - | 4.92 | 182,346 |
| Countries with Four Letters | 0 | - | 4.99 | 320,461 |
| Countries of Africa | 0 | - | 5.00 | 1,726,856 |
| Countries of South America | 0 | - | 5.00 | 620,418 |
| Countries of North America Quiz | 0 | - | 5.00 | 703,608 |
| Countries of Oceania | 0 | - | 5.00 | 709,730 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 154,989 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,067 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,867 |
| Countries Bordering France | 0 | - | 4.90 | 308,485 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,072 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,526 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,646 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,423 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,483 |
| Countries With No Rivers | 0 | - | 4.94 | 61,905 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,013 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,606 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,478 |
| Famous Rivers | 0 | - | 4.56 | 82,209 |
| Independence from Whom | 0 | - | 4.99 | 152,599 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,828 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,624 |
| Countries with Z | 0 | - | 4.99 | 222,665 |
| "Land" Countries | 0 | - | 4.98 | 263,908 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,727 |
| European Countries by Clue | 0 | - | 4.94 | 154,184 |
| Rivers on Borders | 0 | - | 4.15 | 20,889 |
| Answers Contain Sea | 0 | - | 3.79 | 25,642 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 202,337 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,040 |
| City to River #1 | 0 | - | 4.46 | 22,755 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,190 |
| African Great Lakes | 0 | - | 4.56 | 35,524 |
| World's Longest Rivers | 0 | - | 4.86 | 86,650 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,244 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,158 |
| Megadiverse Countries | 0 | - | 4.95 | 116,955 |
| Rivers A-Z | 0 | - | 4.26 | 29,243 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,416 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,439 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,102 |
| Black Sea Countries | 0 | - | 4.89 | 52,000 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,041 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,151 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,520 |
| Countries With the Most Languages | 0 | - | 4.90 | 149,952 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,182 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,924 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,291 |
| Countries Ending in "IA" | 0 | - | 4.99 | 149,885 |
| Seas of Europe | 0 | - | 4.24 | 73,754 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,280 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,697 |
| Countries with Wild Penguins | 0 | - | 4.89 | 73,993 |
| Most Populous River Basins | 0 | - | 4.64 | 34,351 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,605 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,314,492 |
| African Physical Geography | 0 | - | 4.54 | 27,072 |
| Asian Physical Geography | 0 | - | 4.49 | 30,686 |
| South American Physical Geography | 0 | - | 4.51 | 15,045 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,518 |
| North Sea Countries | 0 | - | 4.90 | 72,105 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,697 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 44,264 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,362 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,201 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,011 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,641 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,261 |
| Country Chain | 0 | - | 4.92 | 156,374 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,701 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 994,714 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,376 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,140 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,139 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,323 |
| Seas that Touch the Most Countries | 0 | - | 4.56 | 81,758 |
| South China Sea Countries | 0 | - | 4.89 | 48,881 |
| Every Country Shape | 0 | - | 4.99 | 312,277 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,869,585 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,620 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,061 |
| Countries with Megacities | 0 | - | 4.99 | 173,261 |
| Every European Country Shape | 0 | - | 4.94 | 152,105 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,878 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,545 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,760 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,415 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 41,931 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,647 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,060 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,766 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 31,654 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 152,237 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,638,828 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,844 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,849 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,009 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,642 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,445 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,182 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,724 |
| Seas on the World Map | 0 | - | 4.98 | 105,396 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,757 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,049 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,708 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,322 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,580 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,572 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,312 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,441 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,125 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.64 | 30,385 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,006 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,807 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,132 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 50,954 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,356 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,649 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,783 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,449 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,557 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,046 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,681 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,218 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,095 |
| Countries with Fjords | 0 | - | 4.94 | 71,267 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,390 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,195 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,563 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,172 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,408 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,791 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.98 | 111,613 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,307 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,842 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,756 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,269 |
| Seas of the World | 0 | - | 5.00 | 97,335 |
| Countries by Emojis | 0 | - | 4.99 | 157,703 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 246,968 |
| Random Flag to Country | 0 | - | 4.99 | 386,526 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,371 |
