Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

Can you name four days which start with the letter 'T'?

What can you serve, but never eat?

What can go up a chimney down, but can’t go down a chimney up?

who is silent in the parliament?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

Why is it very easy to weigh a fish?

What begins with T, ends with T, and has T in it?