You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

What word does this rebus represent?

meta meta
meta meta

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?

What is at the end of a rainbow?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

Consider this: Arnold Schwarzenegger has a big one. Michael J. Fox has a small one. Prince doesn’t have one. The Pope has one but never uses it. Bill Clinton has one and uses it all the time. What is it?

I don't get anymore wetter, no matter how much rain falls on me.

How many times do a clock's hands overlap in a day ?