What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

Queen Elizabeth organised a royal party.

To Avoid uninvited guest royal family set a password.
Jack (an uninvited person) plan to enter the party. He stand nearby the door.

First guest comes, the security person said 'twelve' and guest replied with six.
Second guest comes , the security person said 'six' and guest replied with 'three'.

Jack thought is enough and he walked to the entry point. The security person said 'eight' , Jack replied smilingly 'four'.
He was immediately thrown out of the party. why ?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

How can one talk without saying a single word?

what does the below math rebus puzzle mean?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?