Short Riddles and Answers

Question: When you need me, you throw me away. But when you're done with me, you bring me back.

What am I?

Question: I am shorter when I stand and taller when I sit.
Sometimes I'm even called a pit.

What am I?

Question: There are three jars full of equal amounts quarters, dimes, and penny's. Which one has the highest value?

Question: A man goes rock climbing and falls. But at the end of the climb, he appears to be fine. What happened?

Question: At work a lady is requested to move a 2 ton machine with out any assist.How is she able to move the item?