Yes, there have been many instances of quintuplets.
Octuplets
A women can have 9 babies in her womb at the same time but she has a 90% chance of dying
If they are born from a single pregnancy they are called quadruplets.Quadruplets.QuadrupletThe word used for 4 babies born at the same time from the same womb is 'quadruplets'.
No they stay on one side of the womb all the time.
sextuplets are when a women has 6 foetus (babies) in her womb at a time.
nope. sometimes babies dont move at all. they do sleep a lot in the womb.
yes, babies sleep in the womb but that does not mean they are always sleeping
No, since the babies stay in the womb for 111days. Also the chinchillas don't have like 100 babies at once. The farms that grow chinchilla have dozens laying birth at the same time. It is not profitable.
babies breath in and out the amniotic fluid inside the womb to practice breathing and that causes them to get the hick ups
Ultrasound.
They don't.
Babies sleep at times in the womb and are awake at other times