Find out the missing number in the picture attached:

Here is a mathematical challenge that will not only engage your brain but also measure your quick-thinking abilities. If you can successfully identify the missing number in such a short span, you are demonstrating exceptional intellectual qualities.

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

Sharpest vision can find the lamp in the desert. Are you one of them? Test your observation skills now!

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

How many bananas can you eat if your stomach is empty?

What can you catch but never throw?