I travel all around the world but always stay in the corner. What am I?

What does below pictogram mean?

Why do people go to bed?

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

I am written with two letters.
I said with the one.
I usually am seen with the two.

Who am I?

What Adam and Eve do not have but the rest of the people have?

Aman has 1.15 rupees in his pocket. There are a total of 6 coins in his pocket.

When his friend asked him for a change, he could not give change for a rupee and five paisa.

Can you tell which coins he has?

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?

81 x 9 = 801. What must you do to make the this equation true?

How many bananas can you eat if your stomach is empty?