what does this picture(rebus) riddle means ?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

In the picture given below, can you find out which digit will take place of the question mark?

Decode the movie name from the below picture?

Do You See It?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?