Can you replace the question mark with the correct number?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

Two prisoners Jack and Jill are locked in a cell.
There is open window approx 40 feet above the ground of the cell.
They are never able to reach there.

Then they plan to escape by a tunnel and they start digging out.
After digging for more than 20 days, Jill comes with the different plan and they escaped.

what was the plan ?

A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing.
Which other pages won't be there?

What word is represented by this rebus?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?