What does it mean?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

What will you call your mother's brother's brother-in-law?

I can sizzle like bacon,
I am made with an egg,
I have plenty of backbone, but lack a good leg,
I peel layers like onions, but still remain whole,
I can be long, like a flagpole, yet fit in a hole.

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

A father's child, a mother's child, yet no one's son.

Who am I?

It is always ahead of me yet I can never see it. What is it?