Can you replace the question mark with the correct number in the below table sequence?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

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?

Detective Rockford was jogging near the beach at 4:30 am.
He hears a sound near the shack "No Michael, Please Do not shoot me".
Next instance he heard the sound of gunfire. Rockford rushes to the shack where he finds women lying dead and a gun in close proximity of three "Doctore Lawyer and a Teacher".

Rockford immediately knew that the Lawyer has committed the crime. How?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

Which word does the below Plexor means ?

I travel all around the world but always stay in the corner. What am I?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?