Answer:
I can be as thin as a picture frame but my insides have many things you can see.
If you can get this professional's attention you can get where you need to go for a price.
Possibly the word most commonly said before taking a sip
What was the first man made invention that could see through a wall?
What starts with the letter T, is filled with T and ends in T?
I will disappear every time you say my name.