Answer:
What is an acceptable act of violence during saint Patrick's day?
The line a runner strives to reach
What hangs in the sky by day but at night goes away?
I'm a starchy plant tuber that is one of the most important food crops, cooked and eaten fried, such as french fries.
It's shorter than the rest, but when you're happy, you raise it up like it's the best. What is it?
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.