INTERESTING FACTS WORLD

Incredible and fun facts to explore

365 Days facts

While investigating facts about 365 Days, I found out little known, but curios details like:

The Ancient Egyptians used 12 months of exactly 30 days, with 5 days of festivities at the end to add up to 365

A man bought 365 Starbucks Cards and registered each one for a different birthday, so he got a free birthday drink every day of the year

In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across. Here are 40 of the best facts about 365 Days I managed to collect.

  1. Estonia is developing the world’s first Digital Nomad Visa that will allow people who do the majority of their work online to work and travel in Estonia for up to 365 days.

  2. A deck of cards has a coincidental relationship with a calendar year. The sum of all cards is 364, plus one joker for 365 and an extra joker for leap years, four suits for the seasons, 52 cards for the weeks in a year, and two colors to represent night and day.

  3. The Egyptians, not Julius Caesar, were the fathers of the modern calendar. The Roman calendar was lunar and had 355 days. Egyptians knew it was 365 days because the Nile would peak on the same day each year. Caesar learned this from his affair with Cleopatra and created the Julian calendar.

  4. Zappos has a 365-day return policy, but if you make a purchase on 2/29 of a leap year then you have until the next leap year (4 years) to return the product.

  5. In a group of 23 random people there is a 50% probability that a pair of the individuals share a birthday - despite there being 365 separate days each person can be born. This is referred to as the birthday paradox. With a group of just 70 people, this probability goes up to 99.9%!

  6. Since 1405 until the present day without interruption, the city of Lausanne (Switzerland) has maintained a lookout in the Cathedral bell tower. The lookout announces the time by yelling the hour from 10 pm to 2 am, 365 days a year. The lookout cries the hour to each cardinal direction

  7. Ulugh Beg Observatory from 1420. Their hypothesis of a stellar year was rather accurate, at 365 days, 6 hours, 10 minutes and 8 seconds, only about 1 minute longer than the modern calculations

  8. The deep meaning behind the 52 Cards in a complete deck. The 4 suits represent the 4 seasons, while the 52 cards represent the 52 weeks in a year. The 13 cards per suit represent the 13 lunar cycles in a year, and even the 365 days of the year are marked by the number of total points in a deck.

  9. There is a job position called 'Panda Nanny' where you get to spend 365 days a year with panda babies for a salary of $32k/year.

  10. The Ancient Egyptian Civic Calendar has 12 months with an equal 30 days each, and an extra 5 days of festivities celebrating different gods. Totalling 365 days a year.

365 days facts
What are the best facts about 365 Days?

365 Days data charts

For your convenience take a look at 365 Days figures with stats and charts presented as graphic.

365 days fact data chart about 365 days of my personal finances, in graph form
365 days of my personal finances, in graph form

365 days fact data chart about Performance of 6 different investment options in the last 36
Performance of 6 different investment options in the last 365 days

What is true about 365 days?

You can easily fact check it by examining the linked well-known sources.

A British woman holds the world record for longest sneezing fit ever recorded. Donna Griffiths started sneezing on January 13th,1981 and didn't stop until September 16th, 1983(997th day). It's estimated she sneezed 1 million times in the first 365 days.

A Danish woman diagnosed with multiple sclerosis ran 366 marathons in 365 days - source

The Ancient Egyptians were the first to follow a calendar consisting 365 days, including 12 months of 30 days and 5 extra days at the end. - source

Because of the differences between the astronomical year, which is only 265.25 days long, and the human calendar year, which is 365 days long, the exact date of the summer solstice dates can change each year.

The Mayans had more than one calendar. The Haab had 365 days. The Long Count Calendar has 2,880,000 days and ended in 2012.

The longest sneezing fit lasted over 2.6 years long (977 days) - She sneezed an estimated million times in the first 365 days

There are 365 beads in a military dog chain and 52 on the small chain, used for captured personal to keep track of the days and weeks.

A day on Venus lasts longer than a year on Venus: It takes 243 Earth days to rotate once on its axis. The planet's orbit around the Sun takes 225 Earth days, compared to the Earth's 365.

When Atari's 'Pong' creators were sued by Magnavox Odyssey creators, they settled outside of court. Magnavox got the rights to any product Atari came up with in the following 365 days... Atari delayed their consumer products for a year. (page 47)

One of al-Battānī's (c. 858 – 929) best-known achievements in astronomy was the determination of the solar year as being 365 days, 5 hours, 46 minutes and 24 seconds

On the last day of WWI, with the armistice signed and peace hours away a US general, William Wright, launched an attack on a French town, Stenay, as it had bathing facilities. His division suffered 365 casualties inc 61 killed. If they waited they could have marched in peacefully.

365 days infographics

Beautiful visual representation of 365 Days numbers and stats to get perspecive of the whole story.

365 days fact infographic about Recorded my mood everyday for 365 days! (Red is awful, Orang

Recorded my mood everyday for 365 days! (Red is awful, Orange is bad, Yellow is meh, light green is good, and Green is amazing)


365 days fact infographic about My 2019 by daily mood, all 365 days. Idea from seeing it on

My 2019 by daily mood, all 365 days. Idea from seeing it on Reddit a couple years ago, this is the first year I've tried it and I'll continue!


Interesting facts about 365 days

In a Latin text Thabit described the length of a year as 365 days, 9 minutes and 12 seconds which is an error of 2 seconds.

The four suits in a deck of cards represent the four seasons. The 13 cards in each suit represent the 13 phases of the lunar cycle. There are 52 weeks in a year. If you add up all the symbols in a deck of cards, there are 365 — the same as the number of days in a year.

Canton, Ohio has a restaurant serving fast food Thanksgiving 365 days a year.

We need leap years because it takes Earth 365 days, 5 hours, 48 minutes and 46 seconds to orbit the sun, causing the calender year to become more and more out of synce with the solar year over time. If we didn't have leap days, Feb 2016 would be July 2017.

On 2nd September 1752, Britain skipped 11 days of the calendar to 14th September in order to account for the inaccuracies of the Julian calendar which counted a year as 365 days, 6 hours long, instead of the more accurate 365 days, 5 hours and 49 minutes.

Waffle House is how the Federal Government judges the severity of natural disasters. Because they're open 24/7, 365 days a year, the amount of business they do indicates how inflicted the area is.

Members of Discover have free Emergency Translation in 60 different languages, 24 hours a day. 365 days a year.

Malta and Gozo have roughly 365 churches and chapels one for each day of the year.

Why we have 365 days on our calendar and leap years explained by Dr. Neil Degrasse Tyson start @23:40

About 40% of the food produced in the US never gets eaten. In the United States alone 365 million pounds (166 million kg) of food is going to waste every day. If global food waste were its own country, it would be third largest greenhouse gas emitter, just behind China and the the US.

In a year there are 365 days, unless the year it's divisible by 4, unless it's also divisible by 100, unless it's also divisible by 400.

Musician Buckethead released an album every day during October 2015, each counting down the days until Halloween, and the October 31 release titled "Happy Halloween: Silver Shamrock". The November 1st release was titled "365 Days Til Halloween: Smash."

About The Leatherman "a legendary vagabond who traveled the same 365-mile loop in the northeastern United States every 34 days between the mid 1850s and 1889."

A team of six NASA scientists are half way through a 365-day isolation experiment simulating life on Mars.

The U.S. Federal Emergency Management Agency gauges how badly an area has been affected by a storm by checking to see if the normally 24 hour, 365 day a year open Waffle Houses are operating.

A young man from Cheltenham, England decided to do a good deed every day for 365 days in honor of his friend Maura, who died of cancer. He started a website called "The Good Deed Diary".

This is our collection of basic interesting facts about 365 Days. The fact lists are intended for research in school, for college students or just to feed your brain with new realities. Possible use cases are in quizzes, differences, riddles, homework facts legend, cover facts, and many more. Whatever your case, learn the truth of the matter why is 365 Days so important!

Editor Veselin Nedev Editor