We've all been guilty of it: the baby guessing game.
All you have to do is look at a woman with a swelling pregnant belly and some are convinced they know what she's having.
So, NBC 10's Denise Nakano put *five* of the most popular methods of *guessing* a baby's sex to the test.
Can these methods stand-up to scientific scrutiny?
Can you guess whether Denise Nakano is having a boy or a girl? Hmm.