24 weeks today still don't know what I'm having yet I'm going to go to the doctors in the morning…

24 weeks today still don't know what I'm having yet I'm going to go to the doctors in the morning and see what can be done. What do you guys think it is? Am I carrying high or low? Everytime I get closer and closer I get scared/excited #24weeks #2ndtrimster #babyisthesizeofaearcorn #112moredaystogo #cantwaittomeetmylittleone #6monthsprego