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?

Give it food and it will live; give it water and it will die.

What Time Should the last watch show in the below figure?

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Find the next number in the series below

21 32 54 87 131 ?

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Count the number of triangles in the picture below:

How many triangles do you see in the picture puzzle below?