What do you think with the below Picture ?

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?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

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

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

Can you name an animal whose killing cannot be performed without spilling your own blood?

A donkey is behind another donkey
I'm behind that second donkey
But there is a whole nation behind me

It is a murder you can describe in a word.

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?

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