Replace the question mark with the correct number in the below-given picture?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

What always comes into a house through the keyhole?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

What Does this text mean:

important=important

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

Replace The Question Mark Below With the Correct Number.

2 {38} 3
4 {1524} 5
6 {3548} 7
8 {????} 9

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

Count the number of squares in the picture below.