Can you replace the question mark with the correct number?

All of you like to eat me. I am a five-lettered word. Remove the first two and I turn into an infamous animal. Remove just the first and I become a heinous crime. Remove the first and the last and you can groove on me.

Can you guess who am I?

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

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

Who is that with a neck and no head, two arms and no hands? What is it?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

Find the smallest sentence with all the English alphabet.

I have an eye but still cannot see.

Who am I?

Next Number in the Series,

5, 16, 49, 104, ?