What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

Here is a Swiss Cross. You have to make two straight cuts in the figure so that it is divided into four congruent pieces. Also, you should be able to join these pieces into a square then. Can you accept this challenge?

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???

A couple went to a hill station to enjoy their vacation. They have 12 sons, and each has a wife who has 3 sons further.

How many people went to the hill station?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

Two friends were stuck in a cottage. They had nothing to do and thus they started playing cards. Suddenly the power went off and Friend 1 inverted the position of 15 cards in the normal deck of 52 cards and shuffled it. Now he asked Friend 2 to divide the cards into two piles (need not be equal) with equal number of cards facing up. The room was quite dark and Friend 2 could not see the cards. He thinks for a while and then divides the cards in two piles.

On checking, the count of cards facing up is same in both the piles. How could Friend 2 have done it ?