Decode the below four famous ciphers:

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

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

Consider this: Arnold Schwarzenegger has a big one. Michael J. Fox has a small one. Prince doesn’t have one. The Pope has one but never uses it. Bill Clinton has one and uses it all the time. What is it?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

Complete the table series riddle by finding the number that can replace "??".

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

What number do you get when you multiply all of the numbers on a telephone's number pad?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?