Buy me, smell me or deliver me, I do not change.

Who am I?

Where do fish keep their money?

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Solve the mathematical equation in the picture below.

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Can you solve the photo plexer logic ?

How could a baby fall out of a twenty-story building onto the ground and live?

There are three Athletes (John, Tarun and Harish) and their individual Coaches (Jacob, Meenaxi and Priyanka) standing on the shore.
No Coach trusts their Athlete to be near any other Coach unless they are also with them.
There is a boat that can hold a maximum of two persons.
How can the six people get across the river?