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

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

What time is it when an elephant sits on a fence?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

What kind of band never plays music?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

Solve the rebus riddle in the picture below.