Can you decipher these quotes by Albert Einstein?
Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

If 1+9+8=1, what is 2+8+9?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

A crime was committed at baker street. Ibrahim Dakota who was shot in the stomach was the main suspect. Sherlock questioned the suspect. The conversation started as:
Sherlock: What's your story, Ibrahim?
Ibrahim: I was walking around baker street and suddenly a man from the back shot me. I ran as fast as I could to save my life".
Sherlock: That is enough (and ask the police to arrest him).

Why does Sherlock think he is the murderer?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

What's the only room from which no one can enter or leave

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

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?