Do triplets have the same birthday?

The probability of same births birthday triple becomes 1 / (365 * 365) following that, for an arbitrary person, it is probable with (1/365) * (1/365) probability that the two persons have the same birthday. This is for a triplet not having the same birth dates.
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Can triplets have different birthdays?

As triplets, many would assume they share the same birthday. However, these unique siblings were not only born on different days, but were born in different decades. Cian was delivered via an emergency procedure at 10:40 am on 28 December 2019 at just 22 weeks 6 days.
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What are the odds of 3 siblings having the same birthday?

The chance that the third is born on that day as well is 1/365, and assuming that there is no common factor linking those birthdates then the total chance of the three birthdays coinciding is 1/ (365 x 365 ) = 1 in 133000, or 7.5 in 1,000,000.
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What are the odds of 3 people having same birthday?

Give us the odds

three people sharing a birthday would be 1 - ((364/365)(363/365)), or 0.8%, or 1 in 122.
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How rare is it to be born a triplet?

Risk Factors for Multiple Pregnancy. Naturally, twins occur in about one in 250 pregnancies, triplets in about one in 10,000 pregnancies, and quadruplets in about one in 700,000 pregnancies.
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Identical Triplets take the same Birthday Picture for 36 years



What gender is more common in triplets?

Because identical twins or triplets share genetic material, they are always the same sex. The sex of a baby is determined by the particular sperm cell that fertilizes the egg at conception.
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What is the most common triplet gender?

So assuming the triplets are fraternal, the chances are 25 percent that they will be either all boys (12.5 percent) or all girls (12.5 percent). And the chances that they will be two of one sex and one of the other are 75 percent. (Two boys and one girl = 37.5 percent; two girls and one boy = 37.5 percent.)
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What is the rarest common birthday?

December 25 (Christmas Day) is the least common birthday, while January 1 (New Year's Day) is the second least common.
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What is the most rarest birthday to have?

February 29 has the lowest total number of births over the twenty year period because it only occurs once every 4 years.
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What are the 3 most common birthdays?

The most common birthday is Sept. 9. In second and third place are Sept. 19 and 12. In fact, the entire top 10 list is made of September birthdays between Sept. 9 and 20.
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Are people happier with 3 kids?

Child number two or three doesn't make a parent happier. And, for mothers, he found, more children appear to make them less happy—although they are happier than childless women. For dads, additional children had no effect on their well-being in his study.
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Is a 3 year age gap too much for siblings?

A gap of 3 years or more greatly reduces the chances of sibling rivalry. By this time the older child is secure in him or herself and quite independent. In addition, the mother's body is fully recovered from the challenges of pregnancy and birth of the first child.
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What does oldest of 3 siblings mean?

If you're the firstborn child, your birth order would be referred to as the oldest child. If you're the second born, you're a middle child—however, there can be multiple middle kids in a family. If you're the last sibling to be born, you're the youngest child or the baby of the bunch.
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Can triplets be born on 3 different days?

Obstetric complications of triplet pregnancies may make the delivery of extremely premature infants in these multiple gestations inevitable. To our knowledge, this case represents the first report of triplets delivered on three separate days, 16 days apart, using the technique of delayed interval delivery.
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Can triplets have different due dates?

A: Yes, different delivery dates are possible. One family actually has a set of triplets who were born in different centuries!
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What triplets were born 17 days apart?

Born to Kara McBurney and Scott McBurney from Missouri, USA, fraternal triplets Lorne, Isaac, and Sullivan were born 17 days 18 hours 55 minutes apart, making them the latest record holders for the longest interval between births of triplets.
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What are the top 7 rarest birthdays?

10 Least Popular Birthdays
  • December 25th.
  • January 1st.
  • December 24th.
  • July 4th.
  • January 2nd.
  • December 26th.
  • November 27th.
  • November 23rd.
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What is the best birthdate to have?

This is the best day for your baby to be born
  • New research reveals the best day to be born for the most successful life. Every parent thinks their child is destined for greatness. ...
  • So, what is the best day to be born? According to Tombola's study, the best day to be born on is 6 June. ...
  • Are there any other lucky birthdays?
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What is the number 1 most common birthday?

According to real birth data compiled from 20 years of American births, mid-September is the most birthday-packed time of the year, with September 9th being the most popular day to be born in America, followed closely by September 19th.
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What are the 5 most common birthdays?

Out of the top ten days for U.S. births, nine of the days are in September; July 7 sneaked into that list at number six. The most popular birth dates, in order, are September 9, September 19, September 12, September 17, September 10, July 7, September 20, September 15, September 16 and September 18.
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What month are most babies born?

But in which month are the most babies born, and why? In the United States, the month with the largest number of births is typically August, with July a close second, Brady Hamilton, a demographer with the National Center for Health Statistics, told Live Science.
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Who is the 1st baby of 2023?

Kingsley Mei was born at the stroke of midnight Sunday morning, making him the first baby born in the Big Apple in 2023.
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What makes you more likely to have triplets?

You're more likely to have twins, triplets or more if there's a maternal history of multiple pregnancies. The influence of the father's family history is less clear. If you already have fraternal (non-identical) twins, you're five times more likely to carry multiples in your next pregnancy.
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What do you call a triplet by birth?

The technical term for "fraternal" is "dizygotic" (twins) or "polyzygotic" (triplets or higher order). Fraternal twin sisters taking a nap. Nonidentical twins, the most common kind of multiple birth among humans, occur in about 1 out of every 80 pregnancies.
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What are the 3 types of triplets?

Triplets can be:
  • Trichorionic. Each baby has its own placenta and chorion.
  • Dichorionic. Two of the babies share a placenta and chorion and the other is separate.
  • Monochorionic. All three babies share the same placenta and chorion.
  • In separate amniotic sacs, or two or more babies can share an amniotic sac.
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