Answer:
Often found in doctor's offices and pirate flags
Hot tempered and sometimes it blows its top, making a mess of everything.
What time starts and stops with an “n”?
What is so delicate that even mentioning it breaks it?
I run cold and hot, I look blue but am red. What am I?
I touch the Earth, I touch the sky, but if I touch you, you’ll likely die. What am I?