Four individuals from the same pregnancy are called quadruplets or quads. Get the facts on these fantastic foursomes and answers to quirky quadruplet questions like:

• Can quadruplets be identical?
• If they have different birthdays, are they still quadruplets?
• How many diapers will quadruplet parents have to change?
• Are there strollers that will carry four babies?

All About Quads | Quadruplet/Quintuplet Photo Gallery | More Higher Order Multiples