I shave every day, but my beard stays the same. What am I?

What famous saying does this rebus mean?

COME SERVED <---
COME SERVED
COME SERVED
COME SERVED
COME SERVED

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

What can you see in the middle of March and April that you can never see in any other month?

How many times can you subtract the number two from the number fifty?

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

Replace the question mark with the correct number in the below-given picture?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Solve below rebus puzzle?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?