Im freaking out about my lady parts!?

This may sound really weird but here it goes..im 14 not started period and i was ment to start in year 5 but i didnt i went to the doctors about it but thats a diffrent story..anyway i now, being a curiousse teenager, have exeplaored my fagde alot more and have relies thing dont go in it. plus most women, i seen from variouse porn movies cause im so worried..just have a hole.. just there, i really dont. miness like a smaller slit like ifyou put your thumb by your index finger..then inside that is a hole thats like a straw..if that. and if you ask me thats really not right,,somone please please help me im freaking out, no lies! any answeres will do! much love Becca X