Give it food and it will live; give it water and it will die.

What is the fastest way to double your money?

Where do fish keep their money?

I am Huge on Sunday and Saturday.
I am small from Tuesday to Thursday.
I do not exist on Monday and Friday.
Who am I?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

Outside a tattoo artist's shop, there was a signboard which read 'I make tattoos on only them who do not tattoo themselves'.

Reading it what do you think, does the tattoo artist tattoo himself?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

We have two identical balls in terms of diameter and weight. However, one of them is solid and the other is hollow.

Without knocking the ball, can you find the solid ball?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?