Math Riddles

Question: What 3 positive numbers give the same result when multiplied and added together?

Question: What number do you get when you multiply all of the numbers on a telephone's number pad?

Question: There is a chain nailed to the wall. The chain is 10 feet long and the center of the chain dips down 5 feet from where each side of the chain is nailed to the wall. How far are the 2 ends of chain from each other?

Question: You have a glass of water that looks about half full. How can you tell, only using the glass of water itself, if the glass is half full or not?

The glass is a right cylinder.

Question: On a clock, how many times a day do the minute and hour hand overlap?