An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

Count the Triangle in the figure given below:

Can you Find and name the hidden bird in the picture below ?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

John, Jack and Jill are in a desert. John doesn't like Jill and hence decides to murder him. He poisons the water supply of Jill. Since it is a desert area, Jill must drink or he will die of thirst.

Jack does not know of the actions of John and also decides to murder Jill. To succeed in his ill motives, he removes the water supply of Jill so he dies of thirst.

Jill dies due to thirst. Who murdered Jill?

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

Count the number of triangles in the given picture.