What is both possible and impossible at the same time?

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

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

What came first, the chicken or the egg?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

Trying to tease Birbal, Akbar gave him one gold coin and ask him to buy
* something for him to eat
* something for him to drink.
* something to feed the cows
* something to plant in the garden
and most important you need to buy only one thing.

What must Birbal buy to silence Akbar?

Can you find out which options fits best with the missing column?

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

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?