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

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

In the picture given below, can you find out which digit will take place of the question mark?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Find the missing number in the image below.

Why do people go to bed?

If eleven plus two equals one, what does nine plus five equal?

A journalist was investigating a sacred cult in the jungles of Africa when he was caught by one of the person. He was confined in a cave till the leader arrived. The leader told him that he need to tell him a statement. If he thinks the statement is true, then the journalist head will be chopped off. If he thinks that the statement is false, his head will be smashed with a hammer.

What statement did the journalist make to survive?