Woman w/mouth open in surprise
Whoa, baby! This year we saw the births of some of the world's largest newborns. Despite the fact that the average baby is 7.5 pounds, these babies were born almost double that size! Amazingly, 2013 saw the birth of the biggest baby ever to be born in the U.S. and in North America! His weight is pretty impressive. Click through our year in review gallery to find out how much he weighed!

Biggest babies of 2013

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Fun Fact: In Canada, the heaviest baby to ever be born weighed a remarkable 23lb 12oz. That was in 1879, according to the Guinness Book of World Records.

Credit: Getty

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