Short Riddles and Answers

Question: Without me you will not live. Without me you will not love. Without me you have no courage,what am i?

Question: Anyone can dig a ditch, but it takes a real man to... finish the sentence.

Question: Travel a mile and I will change.
Travel a million and I will end as I started.

What am I?

Question: A man pushes his car and stops in front of a hotel and immediately goes bankrupt. What is he doing?

Question: Mary gets in the shower, but surprisingly her hair is not wet when she gets out. How is this possible?