I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

There are seven sisters in a house in a village where there is no electricity or any gadget.

Sister-1: Reading Novel
Sister-2: Cooking
Sister-3: Playing Chess
Sister-4: Playing Sudoku
Sister-5: Washing clothes
Sister-6: Gardening

what is Sister-7 doing ?

Who is that with a neck and no head, two arms and no hands? What is it?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

Find out the number of circles in the given picture having Illusion

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

What is the word or phrase below?
R | E | A | D

A girl was standing near the window thinking something. All of a sudden she decides something and throws something out of the window. She dies very soon after throwing it. She was perfectly healthy and had no disease or allergy. No one killed her and she did not commit suicide.

Can you think of any possible explanation that is logical as well for what happened there?

Which is heavier: a ton of bricks or a ton of feathers?