Short Riddles and Answers

Question: I'm tall when I'm young and I'm short when I'm old.What am I?

Question: What is the easiest way to poke a balloon without popping it?

Question: What do you use to hoe a row, slay a foe, and wring with woe?

Question: I hide when you wake but upset you as you sleep... What am I?

Question: What sandwich can tell where you are and what you are eating?