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

Find the hidden tiger in the given optical illusion ?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

What jumps when it walks and sits when it stands?

In an interview, a boy was asked an unusual question 'How two persons sitting with a table in between them can't see each other?' He was unable to reply. Can you?

John was running from 40 thieves. John has got 3 gold boxes which weigh as 4kg, 2kg, and 1kg respectively. A witty man asked John to stay with him for seven days in exchange for 1kg gold per day. John needs to stay there for seven days and also do not want to give the witty man any advance. How can John pay for his seven days stay?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

Can you find the thief by just looking at the picture below?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?