What number when divided in half becomes zero?

Do you know who was buried in John's tomb?

Forwards I am heavy, backward I am not. What am I?

What does an Island and the letter T have in common?

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

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

A blonde put eyeliner on her head. Why?

What do you get if you add 2 to 100 four times?

I cannot talk, but I always reply when spoken to. What am I?