You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

There are three boxes of different sizes with three cupcakes inside each of the boxes in Christina's kitchen. At night her daughter wakes up and goes to the kitchen. She opens a box and eats all three cakes.

But in the morning Christina finds out that each box still had three cupcakes. How?

What jumps when it walks and sits when it stands?

Count the Triangle in the figure given below:

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

Which tank will fill first?

The more of this there is, the less you see. What is it?

What country can make you shiver?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

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 ?