53
They are called sextuplets. One in the six children is called a sextuplet.
The largest number of single births to one woman without any multiple births is 69. This record is held by the wife of Feodor Vassilyev, a peasant from Shuya, Russia, who gave birth to 69 children in the 18th century.
During world war 2 it was the goal of the SS was to raise the rate of 'Aryan' children born. The program was dedicated to finding out how to increase pregnancies from single births to multiple births.
No.
0.82% of births.
12%
record for multiple births without fertility drugs
multiple, sometimes up to ten
Only in Dogs. In humans and other species multiple births are cause during the ovaluation period.
A major problem with multiple births is the survival of the children. In October 2009, the Suleman octuplets (8 children) were born in California and they were still doing well at the age of 5.
From 1000 births 16.3 will be multiple according to the website linked below
Human normally have single births from a pregnancy, whereas the expanded uterus in cats facilitates multiple births. if your cat is pregnant, the uterus will be greatly enlarged and you may find many fetuses inside.