This is our day guide for Monday May 17th 2021 which shows you at a glance what's happening on this day around the world. Using the calendar on this page, you can look at a day guide for any day. Why not look up your birthday to see which holidays you share it with?

Observances on May 17th 2021

National Caesar Day

National Caesar Day

Find out the dates, history and traditions of National Caesar Day

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National Cherry Cobbler Day

National Cherry Cobbler Day

Find out the dates, history and traditions of National Cherry Cobbler Day

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National Pack Rat Day

National Pack Rat Day

Find out the dates, history and traditions of National Pack Rat Day

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National Walnut Day

National Walnut Day

Find out the dates, history and traditions of National Walnut Day

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National Smile Month

National Smile Month

National Smile Month is a charity campaign all about championing the benefits of having good oral health and promoting the value of a healthy smile.

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World Telecommunication and Information Society Day 

World Telecommunication and Information Society Day 

While most people in the west take the availability of telecommunications for granted, this day highlights its benefits to all parts of the world.

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