How much can a newborn baby weigh?

14-pound (and 3 oz.) - is the weight of biggest baby ever born. Adrienne and Anthony Ross of Poloca, Okla. gave birth to the whopper on Dec. 21, 2005, according to MSN. The baby is their 2nd daughter, she is almost 2-feet tall at birth.

Studies have shown a linear correlation between baby birth weight and adult size.