Short Riddles and Answers

Question: Enter one hole and leave three,
once you succeed I'm on thee?

What am I?

Question: Round like a dishpan and smaller than a bathtub.But the ocean can't fill it.What is it?

Question: When it's warm it has something warming it, but when it's cold it's naked. What is it?

Question: what comes in hard comes out soft and you blow ???????????????????????????????????????/

Question: I run, I save people, and I was hit by lightning, And my public name starts with an "F"