I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

What has a ring but no finger?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

Next Number in the Series,

5, 16, 49, 104, ?

What month of the year has 28 days?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

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?