four babies born at once is called quadruplets.
A set of twins (2 babies) is called twins. Seven sets would still be twins. 7 babies born together (not twins) would be called septuplets.
Yes, they did.
Yes babies can be called twins. Also when they grow up they"ll still be called twins.
Conjoined twins. The older terminology was Siamese twins, after the first recorded twins in the country of Siam (now called Thailand).
siblings
Cleopatra's twins were called Alexander Helios and Cleopatra Selene.
A set of seven twins is called septuplets.
Neptune and uranus are called twins. The Earth and Venus are called twins because of the similarity in size. See the related link for more information. The Earth and mars are not considered twins.
They are called: fraternal or dizygotic twins. Twins who develop in one amniotic sac are called identical or monozygotic twins.
If there are two twins, the answer is 2 If there are two sets of twins the aswer is 4
the twins were thomson and thopson.
If they were not then they would not be called identical twins!