Long Riddles and Answers

Question: How much dirt is in a hole that has a radius of 33.2 meters and a height of 78.2 meters?

Question: If you have two twins, three triplets and four quadruplets; how many people do you have?

Question: Would you rather enter a pool with a man eating shark, or a pool with ten electric eels?

Question: I tear paper but I'm not mad,
I wear a purse but it's not a fad.

Who am I?

Question: I can distract you and I can hurt you. You always check me out regularly. What am I?