Can you name some countries which do not have the alphabet 'A' in them?

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

At a bar, three friends, Mr Green, Mr Red and Mr Blue, were having a drink. One man was wearing a red suit; one a green suit; and the other a blue suit. 'Have you noticed,' said the man in the blue suit, 'that although our suits have colours corresponding to our names, not one of us is wearing a suit that matches our own names?' Mr Red looked at the other two and said, 'You're absolutely correct. What colour suit is each man wearing?

A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing.
Which other pages won't be there?

What is the end of everything?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

what does this below rebus represent identXQQQQQME

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?

Imagine you are in a room with no windows or doors. How will you get out?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?