What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

How many triangles can you count in the figure given?

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?

What part of the chicken has the most feathers?

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 can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

No matter how little or how much you use me, you change me every month. What am I?

What word is pronounced the same if you take away four of its five letters?

Why Aeroplane windows are round?