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

I have Rs.50 and I spend it in the way as below.

Replace the question mark with the correct number.

Jenifer is learning to drive her car. She went down a one way lane and in the wrong direction. But she do not break any law.

How come ?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

You have a basket containing ten apples. You have ten friends, who each desire an apple. You give each of your friends one apple.
Now all your friends have one apple each, yet there is an apple remaining in the basket.
How?

The Little ant seems to be always confused. Do you know why?

How can a man go eight days without sleep?

Who always enjoys poor health?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?