When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

In a secret society, a buried chamber can be accessed only via a secret password. The password is seven characters long and comprises of just letters and numbers.

You find a code that can help you in cracking the password. The code says "You force heaven to be empty".

Can you deduce the password from that?

Decode this picture on T-Shirt and tell what it says ?

What do you think with the below Picture ?

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

What is the riddle which can be asked all day with a different correct answer each time.

What does this mean?
N
A
E
L
C

Can you count the number of children in the picture below

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?