Can you decipher the below rebus?

PBLUESAISNUERSES

If eleven plus two equals one, what does nine plus five equal?

Which letter of the alphabet has the most water?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

Once upon a time, there was a castle on a square island. The entire island was surrounded by a 14m wide trench. The Romans had wanted to invade the castle and had brought a few wooden planks along with them to facilitate themselves in crossing the moat. The planks were however found to be only 13m long.

The Romans still managed to cross the trench. How did they do it?

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

I travel all around the world but always stay in the corner. What am I?

what one word does the below rebus identifies?