How can you leave a room with two legs and return with six legs?

The answer I give is yes, but what I mean is no. What was the question?

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

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

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Replace the question mark in the picture below.

What will you call your mother's brother's brother-in-law?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E