what does this below rebus represent identXQQQQQME

How can a man go eight days without sleep?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

What is the last thing you take off before bed?

What do you get if you add 2 to 100 four times?

If you say my name, I will no longer exist. What am I?

What does the below rebus riddle means?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

How can one talk without saying a single word?