Why Do People Around the World Celebrate Birthdays on the Same Day?

People celebrate birthdays on the same day because they all count days like a calendar. Imagine you and your friend both start counting from the same number, when you say, 'One year has passed,' that means it's time to party again! It’s like having one big clock everyone agrees on.

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Examples

  1. A child turns 7 every year on their birthday, like a clock that always rings at the same hour.
  2. People in different countries party on May 10th because they all agree it’s the same date.
  3. If you were born on April 3rd, your birthday will still be on April 3rd next year.

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