Which twin is the oldest?

The oldest male identical twins ever verified by Guinness World Records were Dale and Glen Moyer, from the US, who both reached the age of 105. Born in 1895, they became the oldest living twins on January 23, 2000.

Is the twin born first the oldest?

Tell them the Nigerian legend that the oldest twin actually pushes the younger twin out of the womb. So the firstborn is really the youngest. Answering the “which twin is older” question from strangers is one thing. Fielding the questions from friends, family, or the twins themselves is another story.

Is the second twin born older?

An curved arrow pointing right. The INSIDER Summary: These twins were born during daylight savings time. The second baby to be born is actually older.

Which twin is usually born first?

In the majority of vaginal births, Baby A is born first. But occasionally the twins switch positions at the last minute, and Baby B emerges first, as further noted by the Stanford Medicine News Center.

Is the older twin more dominant?

1 Physical Dominance:

Classically, the bigger twin is the more physically dominant. It's basic human nature, and particularly applicable to boys as they hit puberty. It happens often with singleton siblings too… the older is bigger and enforces him/herself through physical dominance.

Which twin is older (and should you tell the twins)?

Does twin birth order matter?

Birth Order and Twins

Birth order for twins isn't necessarily preordained, either. The babies' order of birth is determined by their position in the womb, which can change throughout pregnancy.

Should you tell twins who is older?

There is no right or wrong answer, it's a personal preference. Some chose to be completely open or tell their twins to give a “smaller” twin leverage if he/she is older. Other choose not to tell so that they don't bicker about the subject or the dominate “older” twin doesn't have more leverage.

Which twin is usually taller?

As expected, first-born twins had greater birth weight than second-born twins. With respect to height, first-born twins were slightly taller than second-born twins in childhood.

Is twin B usually smaller?

At right, twin B, whose placenta delivered oxygen more slowly, is smaller and has a smaller liver and brain than twin A, whose placenta delivered oxygen more rapidly. Image courtesy of Boston Children's Hospital. P.

What are the rarest type of twins?

Monoamniotic-monochorionic Twins

These types of twins share a chorion, placenta, and an amniotic sac. This is the rarest type of twin, and it means a riskier pregnancy as the babies can get tangled in their own umbilical cords.

Can twins have different ages?

Born in Different Years, Decades, and Millennia

There are cases of twins born in different years. In Texas, twins were born only one minute apart, but in different years, delivered by C-section as the last baby of 2013 and the first baby of 2014.

Is one twin always dominant?

Psychological Dominance:

A physically or verbally dominant twin may not always be psychologically dominant as well. In a set of boy/girl twins, often girls seem to take the psychological style of dominance, while boys tend to take the physical style of dominance.

Can one twin be smarter than the other?

“Psychologically, if you separate twins into two different grades, there's no way that one's not going to feel smarter than the other one,” says Melissa Mullin, Ph. D. and an educational psychologist and director of the K & M Center, an institute that diagnoses and remediates learning disabilities.

Can siblings be 9 months apart?

It's technically possible for two siblings to be as close as 9 or 10 months apart. After your pregnancy comes to an end, you'll start ovulating again before you have your first postpartum period.

Do twins have shorter life expectancy?

Analysis shows that twins have lower mortality rates for both sexes throughout their lifetimes.

Do twins have a lower IQ?

On average, twins have lower IQ scores at 7 and 9 years old than singleton children in the same family. In a cohort study, Ronalds and colleagues (p 1306) used data on 9832 singletons and 236 twins born in Aberdeen between 1950 and 1956.

Can a twin have twins?

It was once believed that identical (monozygotic or MZ) twins occured at random. There is now some evidence to suggest that MZ twins may run in families, but this is very rare.

What are the 7 types of twins?

What month are twins usually born?

Twins are more likely to be born early, often before 38 weeks, so it's important to understand your birth options. Less than half of all twin pregnancies last beyond 37 weeks.

Why is one twin fatter than the other?

A genetic twist of fate can make body mass very different for two very similar people. The many similarities found between identical twins can end with weight problems, as a mechanism that triggers obesity may explain why one twin can be much heavier than the other, a recent study says.

Are twins born lighter?

Twins, as a population, are born lighter than singletons, with the normal distribution of birthweights for these infants shifted to the left of the normal singleton distribution (4,5) (Fig. 1).

Do identical twins look identical?

Things like your eye and hair color are controlled by your DNA. This is why identical twins look so much alike -- they share the same DNA. And yet, they aren't exactly alike. They can be hard to tell apart but if you look closely, you see differences.

Do siblings of twins feel left out?

According to Some Twin Insight, it's not uncommon for twins to gang up on a singleton sibling. (After all, there's strength in numbers.) When that's not a problem, a sibling can still feel left out of the tight-knit relationship, and parents only have so much time to spend with each child to begin with.

Do twins switch personalities?

It could be that it happens because twins are together all the time, so they just alternate; and as they grow apart and start leading somewhat separate lives, their true personalities will emerge. It could also be that this is normal for all children – twins or singles, etc.