What is at the end of a rainbow?

There were five men at church, and it started raining while they were outside. The four that ran still got wet, but the one that was still stayed completely dry. Why did he stay dry?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Count the squares in the matchstick puzzle below?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

What's a single-digit number with no value?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

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