what does this picture(rebus) riddle means ?

What is red and smells like blue paint?

what's the probability of getting a king or a queen from a pack of 52 cards?

How can a man go eight days without sleep?

Solve this tricky question. You are trapped in a forest. With you, you have a gun preloaded with two bullets in it. In front of you, there is a tiger, a leopard and a jaguar.

How do you survive?

Replace the question mark with the correct number below.

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

A Car is crossing a bridge 2 miles long. The bridge can only hold 10000 lbs, which is the exact weight of the car. The Car makes it half way across the bridge and stops. A bird lands on the car. Does the bridge collapse? Explain.

Solve below rebus puzzle?

You are given a cube that is made with the help of 10x10x10 smaller cubes summing up to a total of 1000 smaller cubes. You are asked to take off one layer of the cubes.
How many remain now?