Where do you go to learn how to make ice cream?

When it is alive we sing, when it is dead we clap our hands. What is it?

What seven-letter word has hundreds of letters in it?

I have branches, but no fruit, trunk or leaves. What am I?

How many triangles can you count in the figure given?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

What does this mathematical rebus means ?

Out of four images which one is the odd one out?

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?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?