| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 33,972,816 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 732,961 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,640 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,402 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,421 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,162,783 |
| Biggest Countries by Area | 0 | - | 4.99 | 825,237 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,413 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,184 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,419 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,701 |
| Island Countries Quiz | 0 | - | 4.99 | 574,787 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,372 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,417 |
| Majority Muslim Countries | 0 | - | 4.96 | 280,638 |
| Countries with the Most Borders | 0 | - | 4.96 | 316,787 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 351,832 |
| Cities on a Map of the Great Lakes | 0 | - | 4.38 | 37,003 |
| Countries That Border Russia | 0 | - | 4.98 | 366,521 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,037 |
| Countries and Languages Quiz | 0 | - | 4.86 | 214,936 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,623 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 285,768 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,000 |
| Countries by Borders #1 | 0 | - | 5.00 | 153,847 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,721 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 305,659 |
| Biggest City by River | 0 | - | 4.38 | 48,251 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,115 |
| One Border Countries | 0 | - | 4.98 | 357,270 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,067 |
| EU Countries Quiz | 0 | - | 4.99 | 206,218 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,448,644 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,242,171 |
| Countries that Start with A | 0 | - | 4.96 | 1,620,999 |
| Countries that Start with B | 0 | - | 4.94 | 1,758,511 |
| Countries that Start with C | 0 | - | 4.95 | 1,393,375 |
| Countries that Start with D | 0 | - | 4.96 | 460,159 |
| Countries that Start with E | 0 | - | 4.93 | 1,027,198 |
| Countries that Start with G | 0 | - | 4.95 | 1,124,311 |
| Countries that Start with H | 0 | - | 4.92 | 387,674 |
| Countries that Start with I | 0 | - | 4.90 | 971,982 |
| Countries that Start with J | 0 | - | 4.96 | 390,981 |
| Countries that Start with K | 0 | - | 4.94 | 567,767 |
| Countries that Start with L | 0 | - | 4.98 | 809,154 |
| Countries that Start with N | 0 | - | 4.90 | 830,378 |
| Countries that Start with P | 0 | - | 4.94 | 917,581 |
| Countries that Start with R | 0 | - | 4.40 | 297,442 |
| Countries that Start with S | 0 | - | 4.96 | 1,349,842 |
| Countries that Start with T | 0 | - | 4.88 | 754,980 |
| Countries that Start with U | 0 | - | 4.97 | 681,223 |
| Countries that Start with V | 0 | - | 4.97 | 453,795 |
| Countries that Start with F | 0 | - | 4.73 | 420,864 |
| Countries that Start with M | 0 | - | 4.95 | 1,055,385 |
| Countries that Border China | 0 | - | 4.97 | 211,071 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,390 |
| Countries in World War I | 0 | - | 4.92 | 181,988 |
| Countries with Four Letters | 0 | - | 4.99 | 319,956 |
| Countries of Africa | 0 | - | 5.00 | 1,721,290 |
| Countries of South America | 0 | - | 5.00 | 618,514 |
| Countries of North America Quiz | 0 | - | 5.00 | 701,388 |
| Countries of Oceania | 0 | - | 5.00 | 707,372 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 154,781 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 92,700 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,635 |
| Countries Bordering France | 0 | - | 4.90 | 307,989 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 198,828 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,045 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,380 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,362 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,222 |
| Countries With No Rivers | 0 | - | 4.94 | 61,793 |
| Countries with Five Letters Quiz | 0 | - | 4.93 | 191,755 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,378 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,444 |
| Famous Rivers | 0 | - | 4.57 | 82,134 |
| Independence from Whom | 0 | - | 4.99 | 152,403 |
| Famous Lakes Quiz | 0 | - | 4.40 | 20,792 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,613 |
| Countries with Z | 0 | - | 4.99 | 222,397 |
| "Land" Countries | 0 | - | 4.98 | 259,129 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,621 |
| European Countries by Clue | 0 | - | 4.95 | 154,025 |
| Rivers on Borders | 0 | - | 4.15 | 20,871 |
| Answers Contain Sea | 0 | - | 3.79 | 25,615 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 202,105 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 172,532 |
| City to River #1 | 0 | - | 4.46 | 22,719 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 245,788 |
| African Great Lakes | 0 | - | 4.56 | 35,241 |
| World's Longest Rivers | 0 | - | 4.86 | 86,511 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,184 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,066 |
| Megadiverse Countries | 0 | - | 4.95 | 116,654 |
| Rivers A-Z | 0 | - | 4.26 | 29,213 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,393 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,375 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 155,922 |
| Black Sea Countries | 0 | - | 4.89 | 51,929 |
| Countries that Catch the Most Fish | 0 | - | 4.84 | 89,949 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,622 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,446 |
| Countries With the Most Languages | 0 | - | 4.89 | 149,641 |
| Countries Closest to Canada | 0 | - | 4.93 | 155,988 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,636 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,215 |
| Countries Ending in "IA" | 0 | - | 4.99 | 149,523 |
| Seas of Europe | 0 | - | 4.25 | 73,656 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,147 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,138 |
| Countries with Wild Penguins | 0 | - | 4.89 | 73,905 |
| Most Populous River Basins | 0 | - | 4.64 | 34,303 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,338 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.93 | 4,304,249 |
| African Physical Geography | 0 | - | 4.54 | 27,015 |
| Asian Physical Geography | 0 | - | 4.49 | 30,633 |
| South American Physical Geography | 0 | - | 4.51 | 15,004 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,454 |
| North Sea Countries | 0 | - | 4.90 | 72,022 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,464 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 44,189 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,061 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 223,912 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 149,729 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,354 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,083 |
| Country Chain | 0 | - | 4.92 | 156,140 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,647 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 993,055 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,306 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,072 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,852 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,239 |
| Seas that Touch the Most Countries | 0 | - | 4.56 | 81,461 |
| South China Sea Countries | 0 | - | 4.89 | 48,809 |
| Every Country Shape | 0 | - | 4.99 | 311,413 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,862,514 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,584 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 216,698 |
| Countries with Megacities | 0 | - | 4.99 | 158,079 |
| Every European Country Shape | 0 | - | 4.94 | 151,788 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,550 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,405 |
| Top 10 American Countries by Coastline | 0 | - | 4.93 | 64,651 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,239 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 41,868 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,162 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,025 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,122 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 31,584 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 151,795 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,633,291 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,827 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,776 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 190,539 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,602 |
| One Country By Letter By Continent | 0 | - | 4.99 | 34,890 |
| Largest Countries with No Borders | 0 | - | 4.97 | 162,968 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,590 |
| Seas on the World Map | 0 | - | 4.98 | 105,171 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,695 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 170,710 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,257 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 186,748 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,530 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,494 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,222 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,112 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,071 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.64 | 30,332 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 49,897 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,748 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,070 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 50,871 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,243 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,566 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,695 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,346 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,505 |
| Countries with the Most Wolves | 0 | - | 4.89 | 68,931 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,560 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,184 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 89,911 |
| Countries with Fjords | 0 | - | 4.94 | 71,174 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,301 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 98,991 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,460 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 115,907 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,220 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,568 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 111,310 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,286 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,795 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,603 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,106 |
| Seas of the World | 0 | - | 5.00 | 96,998 |
| Countries by Emojis | 0 | - | 4.99 | 157,360 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 246,398 |
| Random Flag to Country | 0 | - | 4.99 | 385,432 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,307 |
