13 week scan pic,nub/ skull theory ladies please guess away:)

[Awangbi]

Am guessing

 

[Awangbi]

Anyone???

 

[kmumtobe]

 

[UniqueBeauty]

 

[Awangbi]

Thanks ladies......anyone tried baking soda test? I did it yesterday n it fizzes away, boy??Anymore guesses?? Pink or blue?

 

[Hoping4Four]

Guessing girl

 

[pinkribbon]

My first thought was

 

[nickyb]

End of nub is pointing down which is girly but there's an angle so I'm 50/50