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

Can you solve below mathematical equation?

2^1234 - 2^1233

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Find the next number in the sequence

5 12 24 36 ?

Alex opened 24 presents
Jonah opened 8 presents
Clara opened 1 present

Can you find out how many presents were opened by Candy?

What is the next number in the series?

15 29 56 108 208 ?

Look at the picture and find out which square is not linked with any of the other squares.

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

What has no start, end, or centre?

A mad serial killer kidnaps people and forces them to play the game of 2 pills with them, In this game, there are pills in the table and one of them is normal pill while the other one is deadly poisonous.
The victim will choose one pill and the killer will pick the other pill and both simultaneously will swallow the pill with water.
victim dies every time.

One day the serial killer kidnaps the Joseph and forces him to play the same game with him.

Joseph solves the mystery of the two pills and remains alive.

Explain?