About National Smile Power Day

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National Smile Power Day .

Dates of National Smile Power Day

2026 USA Monday, June 15thNational Smile Power Day

2025 USA Sunday, June 15thNational Smile Power Day

2024 USA Saturday, June 15thNational Smile Power Day

2023 USA Thursday, June 15thNational Smile Power Day

2022 USA Wednesday, June 15thNational Smile Power Day

Summary

Never under-estimate the power of a smile!

Did you know that a smile can add years to your life and make you or someone else a happier person? A smile can also change a person’s mood, improve relationships, and in business, a smile sends a great customer service message.

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Other Observances on June 15th 2025

Father's Day

Father's Day is a celebration observed in many countries that honours the role of fathers and forefathers.

Day of Valdemar and Reunion day

Find out the dates, history and traditions of Day of Valdemar and Reunion day

Eastern Orthodox All Saints Day ☦️

In the Eastern Orthodox Church, All Saints Day is observed on the first Sunday after Pentecost.

International Working Animal Day

Find out the dates, history and traditions of International Working Animal Day.

All events on June 15th 2025

National Smile Power Day

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