How is : used in a sentence? What are some examples?
"How do you use 'have had' in a sentence? How to use 'had had' in a sentence? What are some examples?"

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

If I went back in time and killed myself, what would happen?
What if I went back in time and killed my past self?

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

Can I make money online?
What is an easy way make money online?

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