A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

Can you count the number of triangles in the given picture?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

A Shopkeeper sold a few chickens to four different customers on a particular day. It was such that each customer purchased half of the remaining chickens and half the chicken more.

Can you find out how many chicken were sold by the shopkeeper on that day if we tell you that the fourth customer bought a single chicken ?

What is the word or phrase below?
R | E | A | D

The answer I give is yes, but what I mean is no. What was the question?

If you say my name, I will no longer exist. What am I?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Replace the question mark with the correct number in the below-given picture?

Find the number of squares in the below picture