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

This was asked in an interview with Coa-Cola.

The interviewer has given me 100 marbles(50 white and 50 black) and two empty boxes.
He then told me that he will leave the room and i need to place all the marbles in two boxes.

And When he come back, he will draw a marble from any of the two box and if the marble is white I will be hired.

Also
* No box can be empty.
* All 100 marbles must be placed in one of the two boxes.

So what should I have done?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

What is red and smells like blue paint?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes