But that didn’t stop mums-to-be coming up with crazy methods of predicting whether the mini them was going to be a little boy or girl.
Well thanks to advances in science, there are now all sorts of accurate ways to discover the sex of the bun in your oven before you actually see it with your own eyes.
So if you can’t wait, won’t wait to find out the gender of your baby, there are plenty of ways to try and predict whether you should break out the pink or blue.
From the scientific to the downright bonkers, here are 13 ways to determine your baby’s gender…
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