Complete the table series riddle by finding the number that can replace "??".

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

Suppose we lay down two cups in front of you. One of the cups is filled with tea and the other one with coffee. Now we ask you to take a spoonful of tea and mix it with the coffee. At this moment, the coffee cup has a mixture of tea and coffee. You have to take that mixture (spoonful) and add it back to the tea.

Can you now tell if the cup of coffee has more tea or the cup of tea has more coffee?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

What do you answer even though it never asks you questions?

A man was found murdered on Sunday morning. His wife immediately called the police. The police questioned the wife and staff and got these alibis: The Wife said she was sleeping. The Cook was cooking breakfast. The Gardener was picking vegetables. The Maid was getting the mail. The Butler was cleaning the closet. The police instantly arrested the murderer. Who did it and how did they know?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

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

Can you count the number of children in the picture below