## What are the odds of mother and daughter having the same birthday?

1 in 365 – the odds of parents sharing the same birthday. 1 in 12,000 – the odds of being struck by lightning. 1 in 133,000 – the odds of both parents and child sharing the same birthday.

## Can a parent and child have a same birthday?

The chance of meeting someone born the same day as you is one in 365, explained Tumulesh Solanky, chair of the math department at the University of New Orleans. He said the chance of two people being born on the same day and having a baby on their birthday is about 1/365 times 1/365.

How rare is it to have the same birthday as your mom?

Every mother has a birthday. So the probability that you share a birthday with your mother is roughly 1/365.

What does it mean when you share the same birthday?

Strictly speaking, there’s no proper word for that situation. However, it is usual in the English-speaking world to call people who share the same birthday as “birthday twins.” Less frequently “Irish twins,” especially in the sense of same day and month but one year apart.

### Is there a family with all the same birthdays?

The only verified example of a family producing five single children with coincident birthdays is that of Catherine (1952), Carol (1953), Charles (1956), Claudia (1961) and Cecilia (1966), born to Carolyn and Ralph Cummins (USA) all on 20 February. I have 3 children born same day all natural births!

### What are the odds of having 2 kids with the same birthday?

The simplest model assumes that there are 365 days in a year, each sibling having the same probability of 1/365 of being born on any of those days, and their births are independent. That implies the probability that they have the same birthday is 1/365.

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What is the chance that you have the same birthday?

The birthday paradox, also known as the birthday problem, states that in a random group of 23 people, there is about a 50 percent chance that two people have the same birthday.

Do soulmates share the same birthday?

Unless you were born at the exact same time in the exact same place, your rising sign (if not your Mercury sign as well) won’t match your partner’s. One result of sharing astrological placements with your partner is that, to some extent, it was probably easy to get to know them in the early stages of your relationship.

## What are the odds of having the same birthday as someone else?

One person has a 1/365 chance of meeting someone with the same birthday. Two people have a 1/183 chance of meeting someone with the same birthday. Those two people might also have the same birthday, right, so you have to add odds of 1/365 for that. The odds become 1/365 + 1/182.5 = 0.008, or .

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## What are the odds of two family members having the same birthday?

How common is siblings with same birthday?

However, the odds that siblings share the same birth date, as well as time, aren’t as improbable as it may seem. Mathematicians quibble over the precise odds, but UC Berkeley’s Michael Hutchings calculates the probability at a little less than one in 500,000 for a family with two children who aren’t twins.