Zar may refer to: 1  Zar, Armenia, a town in the Kotayk Province.  Zar, Azerbaijan, a village in the Kalbajar Rayon currently controlled by the Nagorno-Karabakh Republic.
If you're carrying more than one baby, chances are good you'll deliver early. Twins are usually born around 36 weeks -- four weeks early. Triplets arrive at about 33 weeks, and quads often make their debut at 31 weeks.
Yes, it's very common. Most babies arrive between 37 weeks and 41 weeks of pregnancy, usually within a week on either side of their expected due date (HSCIC 2015, NHS Choices 2015) . On the flip side, it's very common for twins, and particularly triplets, to arrive before 37 weeks of pregnancy (NCCWCH 2011) .