Answer:
What has many keys but can't open a single lock?
I start with T end with T and within me is T.
A necessity to some a treasure to many I'm best enjoyed among pleasant company. Some like me hot some like me cold. Some prefer mild some like me bold.
My teeth are sharp my back is straight to cut things up it is my fate.
A man shaves several times a day, yet he still has a beard. Who is this man?
When is it bad luck to see a black cat?