What is the answer to the riddle that starts “There once was a small little pig named Bill”?
What is the answer to this riddle?

Please tell me if those questions are the same.
A: no

How do you add and subtract in binary?
How do I subtract binary numbers?

Please tell me if those questions are the same.
A: yes

Why should I read Sherlock Holmes?
How old should my kid be to read Sherlock Holmes with me?

Please tell me if those questions are the same.
A:
no