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?

Can you find the key in the picture below?

Which letter of the alphabet has the most water?

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?

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

Which alphabet letter is a question?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

How many triangles can you find in this given picture?

What goes up but never comes down?