Can you write down eight eights so that they add up to one thousand?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

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?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

I am eight letters long - "12345678"
My 1234 is an atmospheric condition.
My 34567 supports a plant.
My 4567 is too appropriate.
My 45 is a friendly thank-you.
My 678 is a man's name.

What word am I?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

A generous owner of a company decided to give a bonus of $45 to every man and $60 to every woman on his birthday. But only one-ninth of the men and one-twelfth of the women were present to take the bonus.

Can you calculate the amount of money the owner spent if there were 3552 employees?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?