16 Mind-Blowing Facts You Never Knew About Twins
Twins can have different biological fathers
topwallpapers10.comIn 2009, Mia Washington gave birth to twins with two different fathers, a one-in-a-million occurrence. One month, Mia released two eggs instead of one. Her two sexual partners each fertilized one of the eggs, resulting in two babies with two dads. today.com
Trained sniffer dogs can tell the difference between identical twins
huffpost.comAlthough identical twins have been known to trick even parents, they can’t fool dogs. Researchers found that trained German shepherds could tell the difference between between identical twins because an individual’s odor is affected by outside factors such as food and infections.plosone.org
Separated twins can live eerily similar lives
cdn.sheknows.comJim Lewis and Jim Springer were four weeks old when they were separated, with each of the twins going to different adoptive families. It was later discovered that their lives shared some truly remarkable similarities. Both had a dog named Toy as kids. Both married twice, first to women named Linda and second to women named Betty. Both drove Chevys, smoked Salem cigarettes, and drank Miller Lite. science.howstuffworks.com
Women who give birth to twins may live longer
topwallpapers10.comWomen who give birth to twins are generally healthier and stronger to begin with than those who don’t. Some believe that twins are an evolutionary adaptation, where the healthiest of mothers take the chance to pass on double the genes at once. livescience.com
Tall women are more likely to have twins
cdn.sheknows.comThe Long Island Jewish Medical Center discovered that taller women have more insulin-like growth factor (IGF) – a protein that increases a woman’s chance of ovulating. The more IGF a woman has, the greater the chance that she will become pregnant with twins. Other research found that women who gave birth to twins were on average one inch taller than other mothers. livescience.com
Women who eat a lot of dairy are also more likely to have twins
topwallpapers10.comA study in the Journal of Reproductive Medicine compared twin birth rates from vegan and non-vegan mothers. Those who consumed dairy were five times more likely to have twins. Cows, like humans, also produce IGF and release it into their milk, which the women consume.huffingtonpost.com
Twins interact with each other in the womb
huffingtonpost.comThe University of Padova recently discovered that twins are as close in the womb as they are outside of it. At 14 weeks of gestation, twins were seen reaching for each other. Four weeks later, twins in the womb touched each other more often than they touched their own bodies. The twins were gentle to each other and made distinct gestures toward each other. huffingtonpost.com
Twins that are exact reflections of each other are called Mirror Image Twins
images.wisegeek.comAround 25% of identical twins develop directly facing each other, meaning they become exact reflections of each other. One is often left-handed, while the other is right-handed. They may also have birthmarks on the opposite sides of their bodies. huffingtonpost.com
Some conjoined twins can hear each other’s thoughts and see through each other’s eyes
wordpress.comKrista and Tatiana Hogan are attached at the head and share a thalamus – the part of the brain that controls physical sensations and motor functions. As a result, the girls can see through each other’s eyes and hear each other’s thoughts. They can also feel and see what the other one does. dailymail.co.uk
A mother’s body adjusts uniquely for twins
blogspot.comA mother’s chest will heat up or cool down to regulate the temperature of a baby held on her chest. When a mother holds twins, each breast can independently adjust its own temperature to account for each child. ncbi.nlm.nih.gov
The highest rate of twin births is in Central Africa
cdn2.babyzone.comWith more than 18 twins per 1,000 births, Central Africa has by far the highest twinning rates. It’s especially high in Benin, where 27.9 out of every 1000 births are twins. The lowest number of twin births can be found in Asia and Latin America, with rates below 8 births for every 1,000. The United States, Europe and Australia range from 9 to 16. livescience.com
One of the easiest ways to tell identical twins apart is their belly buttons
softsup.comBelly buttons are scars from the detachment of the umbilical cord, so they aren’t caused by genetics and each one is slightly unique. rd.com
The chances of having twins is far higher than it was 30 years ago
images2.fanpop.comThe birth rate for twins has increased by 76% since 1980. Experts believe that this may be because older women are having more children, and women in their thirties are more likely to have twins than women in their twenties. rd.com
Identical twins do not have identical fingerprints
bhmpics.comFingerprints are not solely shaped by DNA. Although they start with the same fingerprints, during weeks 6 to 13 of pregnancy, when the twins start to move, they touch the amniotic sac which forms unique ridges and lines. huffingtonpost.com
Identical twins can make master criminals
static.ddmcdn.comApart from their fingerprints, identical twins are 99.99% identical on a DNA level. In January, 2009, $6.8 million worth of jewelry was stolen in Berlin. The single suspect (who was wearing gloves) left behind sweat beads, which police extracted DNA from and tracked down to two people – Hassan and Abbas O. – identical twins. Both denied responsibility, accused the other, and because police couldn’t identify which of the twins the DNA belonged to, both ended up walking free. content.time.com
Nearly half of twins invent their own languages
telegraph.co.ukBabies that are extremely close have been known to form autonomous languages that only they can understand. Since the babies must be extremely close, autonomous languages are far more common in twins, with around 40% of twins forming their own languages before they learn one that we can understand. Below is an adorable example… huffingtonpost.com
Really rather interesting web-site. Incredibly pleasant in the direction of go through and Really considerably fascinating content material. Of course period incorporates not still occur back again and greet